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LedFX MCP Server

A Model Context Protocol (MCP) server that enables AI assistants to interact with and control a local LedFX instance.

Overview

This MCP server provides a bridge between AI assistants (like Claude) and LedFX, allowing you to control your LED lighting setup through natural language. The server exposes LedFX's functionality as MCP tools that AI assistants can use to:

  • Query device and virtual information

  • List and manage LED devices and virtuals

  • Apply effects to virtuals (virtual LED strips)

  • Manage and activate scenes

  • Create custom palettes and playlists

  • Get AI-powered effect recommendations

  • Get system information

Related MCP server: LIFX MCP Server

Features

  • 🎨 Control LED effects through natural language

  • 🔧 Manage multiple LED devices and virtuals

  • 🎭 Activate pre-configured scenes

  • 📊 Query device and system information

  • 🔒 Type-safe TypeScript implementation

  • 🏗️ Built following software design best practices

  • 🎨 LedFX colors & gradients via /api/colors (builtin + user-defined)

  • 🗂️ Palette management stored as user gradients in LedFX

  • 🤖 AI-powered scene creation from natural language descriptions

  • 📝 Playlist support for scene sequences

  • 💡 Effect recommendations based on mood and description

  • 📚 LedFX feature explanations - learn about any LedFX concept

  • 🔄 Correct API implementation - uses virtuals (not devices) for effects

Design Principles

This project follows principles from:

Grokking Simplicity

  • Separation of Concerns: Actions (I/O operations) are clearly separated from calculations (pure functions)

  • Stratified Design: Clear abstraction layers (tools → client → API)

  • Immutability: Data transformations use pure functions where possible

A Philosophy of Software Design

  • Deep Modules: Complex LedFX API interactions hidden behind simple interfaces

  • Information Hiding: Implementation details abstracted from callers

  • Minimize Complexity: Each module has a single, focused responsibility

✅ Implementation Status

Current Status: Implemented with Comprehensive Test Suite

This MCP server is implemented against current LedFX APIs and validated with automated tests plus continuous integration checks. The implementation fixes critical API issues (virtuals vs devices) and adds advanced features like palette management, natural language scene creation, and AI-powered recommendations.

Important Notes

  1. API Corrections Applied: Effects are correctly applied to virtuals (not devices), matching current LedFX API behavior

  2. Comprehensive Testing: 34 tests covering unit and E2E scenarios - all passing

  3. CI/CD Pipeline: GitHub Actions workflow with lint, build, test, and coverage jobs

  4. Production Ready: Fully documented with installation guide, usage examples, and architecture docs

Documentation

Status: Ready for production use with LedFX 2.1.4+ (verified end-to-end against LedFX 2.1.9)

Prerequisites

  • Node.js 24 or 25

  • A running LedFX instance (default: localhost:8888)

  • An MCP-compatible AI assistant (e.g., Claude Desktop)

Running LedFX for Testing

Using Docker (Recommended):

# Using docker-compose (included in this repository)
docker-compose up -d

# Or using docker run
docker run -d --name ledfx -p 8888:8888 ledfxorg/ledfx:latest

Using pip:

pip install ledfx
ledfx --host 0.0.0.0 --port 8888

See the official LedFX links in REFERENCES.md for current installation docs.

Installation

# Clone the repository
git clone https://github.com/abossard/ledfx-mcp.git
cd ledfx-mcp

# Install dependencies
npm install

# Build and run in one command
npm run dev

Configuration

The server connects to LedFX using the following environment variables:

  • LEDFX_HOST: LedFX server host (default: localhost)

  • LEDFX_PORT: LedFX server port (default: 8888)

You can set these in your MCP client configuration or as environment variables.

Usage

Claude Desktop Configuration

Add the following to your Claude Desktop configuration file:

  • Claude Desktop launches this MCP server over stdio.

  • Use Node.js 24 or 25.

  • The path must be absolute when using node with dist/index.js.

MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json Windows: %APPDATA%/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "ledfx": {
      "command": "node",
      "args": ["/absolute/path/to/ledfx-mcp/dist/index.js"],
      "env": {
        "LEDFX_HOST": "localhost",
        "LEDFX_PORT": "8888"
      }
    }
  }
}

Auto-recompile on every start (recommended for development):

Using npm run start ensures the TypeScript source is recompiled (prestart hook) each time the MCP client launches the server, so you never run stale code:

{
  "mcpServers": {
    "ledfx": {
      "command": "npm",
      "args": ["run", "start", "--prefix", "/absolute/path/to/ledfx-mcp"],
      "env": {
        "LEDFX_HOST": "localhost",
        "LEDFX_PORT": "8888"
      }
    }
  }
}

If you prefer to run from Git without a local build, use npx as the command:

{
  "mcpServers": {
    "ledfx": {
      "command": "npx",
      "args": ["github:abossard/ledfx-mcp"],
      "env": {
        "LEDFX_HOST": "localhost",
        "LEDFX_PORT": "8888"
      }
    }
  }
}

Example Interactions

Once configured, you can interact with your LedFX setup through natural language:

Basic Operations:

  • "List all my LED virtuals"

  • "Activate the rainbow effect on my desk light virtual"

  • "Show me all available scenes"

  • "Clear effects from all virtuals"

Natural Language Scene Creation:

  • "Create a calm ocean scene with slow blue waves"

  • "Make an energetic party scene with fast rainbow colors"

  • "Create a romantic scene with dim pink and purple gradients"

  • "Build a focus scene with steady white light at medium brightness"

Color and Palette Management:

  • "List all LedFX colors and gradients"

  • "Get color or gradient 'sunset'"

  • "Create a user color 'my-magenta' = #FF00FF"

  • "Create a new palette called 'Sunset Vibes' with #FFA500, #FF69B4, #800080"

  • "Save a playlist of my party scenes"

Effect Recommendations:

  • "Recommend effects for a relaxing evening"

  • "What effects work well with music?"

  • "Suggest something energetic for a party"

Learning LedFX:

  • "Explain what virtuals are in LedFX"

  • "What's the difference between devices and virtuals?"

  • "How do audio-reactive effects work?"

  • "Tell me about WLED devices"

  • "List all available effect types"

Available Tools

The server exposes 85+ MCP tools organized into categories:

Core Management

Tool

Description

ledfx_get_info

Get LedFX server information (version, features)

ledfx_list_devices

List all physical LED devices

ledfx_get_device

Get details about a specific device

ledfx_list_virtuals

List all virtual LED strips (includes global paused state)

ledfx_get_virtual

Get details about a specific virtual

ledfx_activate_virtual

Activate/deactivate a virtual

ledfx_update_virtual_config

Update virtual config (transitions, brightness, frequency range, matrix)

ledfx_find_devices

Trigger network device discovery

ledfx_get_paused_state

Check if all virtuals are globally paused

ledfx_toggle_pause_all

Toggle global pause on all virtuals

ledfx_get_global_brightness

Get global brightness value (0-1)

ledfx_set_global_brightness

Set global brightness for all virtuals

ledfx_set_startup_scene

Set scene to activate on LedFX startup

ledfx_send_notification

Send notification to LedFX frontend UI

ledfx_get_now_playing

Get current Now Playing state (track metadata, artwork) and config

ledfx_update_now_playing

Update Now Playing config (gradient / track_text / album_art sections)

Effect Control (CORRECTED - uses virtuals)

Tool

Description

ledfx_set_effect

Apply an effect to a virtual (not device)

ledfx_update_effect

Update effect configuration

ledfx_clear_effect

Remove effects from a virtual

ledfx_get_effect_schemas

Get schemas for all effect types

Scene Management

Tool

Description

ledfx_list_scenes

List all available scenes

ledfx_activate_scene

Activate a pre-configured scene

ledfx_create_scene

Create new scene from current config

ledfx_delete_scene

Delete a saved scene

ledfx_create_scene_from_description

AI-powered scene creation from natural language

Palette Management (LedFX /api/colors)

Tool

Description

ledfx_list_palettes

List all palettes stored as user gradients

ledfx_create_palette

Create/update a palette (stored as user gradient)

ledfx_get_palette

Get palette by name

ledfx_delete_palette

Delete a palette by name

Playlist Management

Tool

Description

ledfx_list_playlists

List all playlists

ledfx_create_playlist

Create scene sequence playlist

ledfx_get_playlist

Get specific playlist

ledfx_delete_playlist

Delete a playlist

Color Management (LedFX /api/colors)

Tool

Description

ledfx_list_colors

List all colors and gradients from LedFX

ledfx_get_color_or_gradient

Get a specific color or gradient by ID

ledfx_upsert_color_or_gradient

Create/update a user color or gradient

ledfx_delete_color_or_gradient

Delete a user color or gradient

ledfx_delete_user_gradients

Delete all user-defined gradients (includes palettes)

AI Features

Tool

Description

ledfx_recommend_effects

Get effect recommendations based on mood/description

ledfx_explain_feature

Get detailed explanation of any LedFX feature

ledfx_list_features

List all explainable features

ledfx_list_effect_types

List all effect types with descriptions

Preset Management

Tool

Description

ledfx_get_presets

Get presets for a virtual's effect

ledfx_apply_preset

Apply a preset to a virtual

ledfx_save_preset

Save current effect as a user preset

ledfx_delete_preset

Delete a preset for a virtual

Audio Management

Tool

Description

ledfx_list_audio_devices

List audio input devices

ledfx_set_audio_device

Set active audio device

Development

# Install dependencies
npm install

# Build the project
npm run build

# Build and run in one command
npm run dev

# Watch mode for development
npm run watch

# Build and run in one command
npm run dev

# Lint the code
npm run lint

# Fix linting issues
npm run lint:fix

Project Structure

ledfx-mcp/
├── src/
│   ├── index.ts         # Main server entry point
│   ├── ledfx-client.ts  # LedFX API client
│   └── tools.ts         # MCP tool definitions and handlers
├── docs/                # Comprehensive documentation
│   ├── API_SPECIFICATION.md      # LedFX API reference
│   ├── TEST_SPECIFICATION.md     # Test plans and requirements
│   ├── IMPLEMENTATION_NOTES.md   # Known issues and fixes needed
│   └── REFERENCES.md             # LedFX resources and links
├── dist/                # Compiled JavaScript (generated)
├── docker-compose.yml   # Docker setup for testing
├── package.json         # Project configuration
├── tsconfig.json        # TypeScript configuration
└── README.md           # This file

Documentation

Comprehensive documentation is available in the docs/ directory:

API Specification

docs/API_SPECIFICATION.md

Complete reference for LedFX REST API endpoints (verified against LedFX 2.1.4 and upstream source):

  • All endpoint paths, methods, and parameters

  • Data model and orchestration caveats (virtuals, presets, scenes, playlists, blender)

  • API behavior quirks and compatibility notes

Test Specification

docs/TEST_SPECIFICATION.md

Comprehensive test requirements and test cases:

  • Unit test cases for all components

  • Integration test scenarios

  • End-to-end workflows

  • Performance test criteria

  • Compatibility test matrix

  • Mock strategies and test fixtures

  • Docker-based test environment setup

Implementation Notes

docs/IMPLEMENTATION_NOTES.md

Critical analysis of current implementation vs actual API:

  • Known issues and bugs (devices vs virtuals confusion)

  • Required fixes before production use

  • Missing features and functionality gaps

  • Recommended implementation phases

  • Migration path for future versions

References

docs/REFERENCES.md

Concise source index for API verification:

  • Official LedFX documentation links

  • Release/version links

  • Upstream source files used to validate API behavior

Architecture

The server is organized into three main layers:

  1. MCP Server Layer (index.ts): Handles MCP protocol communication

  2. Tools Layer (tools.ts): Defines available tools and routes requests

  3. Client Layer (ledfx-client.ts): Abstracts LedFX HTTP API interactions

This layered architecture ensures:

  • Clear separation of concerns

  • Easy testing and maintenance

  • Extensibility for new features

Contributing

Contributions are welcome! Please ensure your code:

  • Follows the existing code style

  • Includes appropriate comments

  • Passes linting (npm run lint)

  • Builds successfully (npm run build)

License

MIT License - see LICENSE file for details

Resources

Troubleshooting

Server won't connect to LedFX

  • Ensure LedFX is running and accessible at the configured host/port

  • Check firewall settings

  • Verify the LEDFX_HOST and LEDFX_PORT environment variables

Tools not appearing in Claude

  • Restart Claude Desktop after configuration changes

  • Verify the path to dist/index.js is absolute

  • Check Claude Desktop logs for errors

Support

For issues and questions:

Available Tools

83 tools
ledfx_activate_sceneB

Activate a saved scene by ID

ParametersJSON Schema
NameRequiredDescriptionDefault
scene_idYesThe unique identifier of the scene

TDQS

B3.3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries full burden but discloses no behavioral traits such as side effects, idempotency, error handling for missing scenes, or state changes beyond 'activate'. This is insufficient for a mutation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence with no unnecessary words. It is front-loaded and efficient.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple activation tool with one parameter and no output schema, the description is minimally adequate. However, it lacks context about return values, error behavior, or differentiation from similar tools like ledfx_activate_virtual. More completeness would improve usability.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Parameter schema already describes scene_id as 'The unique identifier of the scene' (100% coverage). The description adds 'by ID' which is redundant but correct. No additional meaning beyond schema; baseline 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (activate) and the resource (saved scene) with the method (by ID). It effectively distinguishes the tool from siblings like ledfx_deactivate_scene (opposite), ledfx_create_scene (creation), and ledfx_list_scenes (listing).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives (e.g., when to activate vs. deactivate) or prerequisites (e.g., scene must exist). The description lacks context for appropriate usage.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_activate_virtualA

Activate or deactivate a virtual. Virtuals must be active to display effects.

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesThe unique identifier of the virtual
activeYesTrue to activate, false to deactivate

TDQS

A3.5/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must carry full burden. It only states the action without disclosing side effects (e.g., deactivating stops effects) or safety considerations. This is insufficient for a mutation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is two sentences with no wasted words. It efficiently conveys the core functionality and a key prerequisite.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple toggle tool with two parameters and no output schema, the description is minimally adequate but lacks depth about effects of deactivation, prerequisites, or error conditions.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema covers 100% of parameters with clear descriptions. The description adds no additional meaning beyond the schema, so baseline 3 applies.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly specifies the verb 'activate or deactivate' and the resource 'virtual', and distinguishes from sibling tools like ledfx_activate_scene by focusing on virtuals and their need to be active for effects.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description states what the tool does but provides no explicit guidance on when to use it versus alternatives or when not to use it. The context of sibling tools is not leveraged to offer usage distinctions.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_add_scene_to_playlistB

Add a scene to an existing playlist

ParametersJSON Schema
NameRequiredDescriptionDefault
playlist_idYesPlaylist ID
scene_idYesScene ID to add
duration_msNoDuration for this scene in milliseconds (optional)

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, and the description does not disclose behavioral traits like idempotency, error handling (e.g., if playlist or scene doesn't exist), or side effects. The agent is left to guess the tool's behavior beyond the basic action.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence directly stating the purpose, which is concise. However, it could be structured better by explicitly listing the required parameters or providing a usage example.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

The description lacks information about return values, success/failure indicators, and error conditions. For a state-mutating tool with no output schema, this is incomplete. Sibling tools like ledfx_get_playlist have more detailed descriptions.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so the parameter descriptions already explain playlist_id, scene_id, and duration_ms. The tool's description adds no additional meaning beyond what is in the schema, meeting the baseline but not exceeding it.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action 'Add' and the resource 'scene to an existing playlist'. It distinguishes from siblings like ledfx_create_playlist, ledfx_delete_playlist, and ledfx_start_playlist, which deal with different aspects of playlists.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives like ledfx_upsert_playlist or ledfx_patch_playlist_items. It does not mention prerequisites, such as requiring an existing playlist, or when to prefer batch operations.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_apply_globalA

Apply global config (gradient, brightness, background_color, flip, mirror) to all active effects. Optionally filter by virtual IDs.

ParametersJSON Schema
NameRequiredDescriptionDefault
gradientNoGradient name or CSS linear-gradient string
brightnessNoBrightness 0.0-1.0
background_colorNoBackground color hex string
background_brightnessNoBackground brightness 0.0-1.0
flipNoFlip direction: true, false, or 'toggle'
mirrorNoMirror mode: true, false, or 'toggle'
virtualsNoOptional list of virtual IDs to apply to (default: all)

TDQS

A3.5/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description discloses that the tool affects all active effects by default and can filter by virtuals. However, with no annotations, it lacks detail on side effects, persistence, or authorization needs. It adequately conveys the core behavior but not comprehensively.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, well-structured sentence that front-loads the key purpose and optional filtering. No filler or redundancy.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema and 7 parameters, the description covers the primary function but lacks guidance on usage scenarios, return values, or behavioral nuances. It is adequate but not thorough.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so baseline is 3. The description restates parameter names (gradient, brightness, etc.) but adds no extra meaning beyond the schema's own descriptions.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool applies global configuration (gradient, brightness, etc.) to all active effects, with optional filtering by virtual IDs. This distinguishes it from sibling tools like ledfx_apply_global_effect, which likely targets a single effect.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives. It does not explain trade-offs with siblings like ledfx_set_effect or ledfx_apply_global_effect, nor does it specify prerequisites or limitations.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_apply_global_effectB

Apply a specific effect type and config to multiple virtuals at once. Bulk effect application.

ParametersJSON Schema
NameRequiredDescriptionDefault
effect_typeYesEffect type to apply
effect_configNoEffect configuration
virtualsNoOptional list of virtual IDs (default: all)
fallbackNoFallback: true (300s), false/null (none), or seconds as number

TDQS

B3.4/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations; minimal disclosure. Does not explain side effects (e.g., overwriting existing effects), behavior on invalid virtuals, or fallback parameter meaning beyond the schema.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two sentences with no redundancy; front-loaded action and scope. Every sentence adds unique information.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Missing return behavior, error handling, and fallback explanation. Given 4 parameters, nested objects, and no output schema, the description is too brief.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema covers all 4 parameters with descriptions (100% coverage). Description adds no extra parameter context beyond 'bulk' application.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

States verb 'apply', resource 'effect type and config to multiple virtuals', and explicitly mentions 'Bulk effect application', differentiating from single-virtual tools like ledfx_set_effect.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Implies usage for applying effects to multiple virtuals at once but lacks explicit when-to-use, when-not-to-use, or comparisons to siblings like ledfx_apply_preset or ledfx_apply_global.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_apply_presetC

Apply a preset to a virtual

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesThe unique identifier of the virtual
categoryYesPreset category: 'ledfx_presets' or 'user_presets'
effect_idYesThe effect type
preset_idYesThe preset identifier

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are present, so the description must fully disclose behavior. It merely states 'Apply a preset' without clarifying whether this overwrites the current effect, triggers immediately, or has side effects. Minimal transparency for a mutation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, efficient sentence with no wasted words. It is front-loaded and clear, though it could benefit from more structure.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given 4 required parameters and no output schema, the description is too minimal. It lacks context on virtual state prerequisites, effect overwrite behavior, or expected output, making it incomplete for safe invocation.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, with all parameters described in the schema. The description adds no extra meaning beyond the schema, so a baseline score of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'Apply a preset to a virtual' clearly states the action and target resource. The tool name and description align. However, it does not differentiate from siblings like ledfx_apply_global or ledfx_set_effect, which also modify virtuals.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives. There is no mention of prerequisites or typical use cases, leaving the agent without decision support.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_clear_all_effectsA

Clear all active effects on all virtuals. Clean slate for authoring.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4.1/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided; description states it clears all active effects, which is clear. However, it does not disclose potential side effects on scenes, presets, or other states beyond effects. Adequate but could be more thorough.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two concise sentences with no fluff. Front-loaded purpose and clean phrasing. Every word earns its place.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given zero parameters and no output schema, the description fully covers what the tool does. No missing information for an agent to select and invoke correctly.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Input schema has 0 parameters, so no parameter descriptions needed. Baseline for 0 params is 4. Description adds no parameter info, which is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description clearly states the verb 'Clear', resource 'active effects on all virtuals', and purpose 'Clean slate for authoring'. Distinguishes from siblings like ledfx_clear_effect (which clears on a single virtual) by specifying 'all virtuals'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Implied usage with 'clean slate for authoring' suggests when to reset, but no explicit guidance on when not to use or comparison with ledfx_clear_effect. Adequate for a simple tool but lacks detailed context.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_clear_effectB

Clear/stop the current effect on a virtual

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesThe unique identifier of the virtual

TDQS

B3.3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so description carries full burden. It only states 'Clear/stop' without disclosing behavioral details like whether the action is reversible, what happens to the virtual state, or any side effects.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Extremely concise with one sentence that conveys the core purpose without any extraneous information.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple tool with a single parameter and no output schema, the description is minimally adequate. However, given the large number of sibling tools, more context on when to use this vs related tools would improve completeness.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with 'virtual_id' described as 'The unique identifier of the virtual'. The description adds no additional meaning beyond the schema, so baseline of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description uses specific verbs 'Clear/stop' and a clear resource 'current effect on a virtual'. It distinguishes from the sibling tool 'ledfx_clear_all_effects' which clears all effects.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives, such as 'ledfx_clear_all_effects'. No context on prerequisites or appropriate scenarios.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_create_backupA

Create a complete backup of LedFX configuration (virtuals, scenes, playlists, audio). Optionally saves to a local file path.

ParametersJSON Schema
NameRequiredDescriptionDefault
file_pathNoLocal file path to save the backup (e.g., '/Users/me/backups/ledfx-backup.json'). If not provided, returns backup in response.
descriptionNoOptional description for the backup (e.g., 'Before major changes', 'DJ setup v2')

TDQS

A3.5/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Discloses components of backup and optional local save, but lacks details on overwrite behavior, permissions, or whether the operation is non-destructive. Without annotations, more disclosure would be helpful.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two concise sentences that front-load the purpose. No wasted words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With no output schema, description mentions returns backup but not its format or error handling. Adequate for a simple tool with minimal parameters, but could specify return type more clearly.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so baseline is 3. Description adds value by explaining that not providing file_path returns backup in response, but does not elaborate further on parameter behavior.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Clearly states the action (create), resource (backup of LedFX configuration), and scope (virtuals, scenes, playlists, audio). Distinguishes from sibling tools like restore_backup and validate_backup.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool vs alternatives like restore_backup or validate_backup. Only implies its use for backup creation without context or exclusions.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_create_integrationB

Create a new integration instance (e.g. QLC+ DMX bridge)

ParametersJSON Schema
NameRequiredDescriptionDefault
typeYesIntegration type (e.g. 'qlc')
configYesIntegration config. For QLC+: {name, description, ip_address, port}

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so description must disclose behavior. It only states it creates an integration, but fails to mention side effects (e.g., overwrites existing?), resource impact, or error conditions. Minimal transparency.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

One succinct sentence with an example. No filler or repetition. Front-loaded with the core action.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Lacks output schema information, error handling, validation rules, or uniqueness constraints. For a create tool, the description should hint at the response (e.g., the created integration ID) or clarify whether duplicates are allowed.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with descriptions for both parameters. The description adds an example (QLC+ DMX bridge) which reinforces the schema's 'type' and 'config' fields, but adds no new information beyond what the schema already provides.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'Create' and the resource 'new integration instance', with an example (QLC+ DMX bridge) that distinguishes it from sibling tools like delete or toggle. No ambiguity.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool vs alternatives (e.g., ledfx_update_config, ledfx_toggle_integration) or prerequisites. Does not specify constraints like uniqueness or supported types.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_create_paletteB

Create or update a palette by saving a user gradient in LedFX /api/colors.

ParametersJSON Schema
NameRequiredDescriptionDefault
nameYesPalette name (stored as 'palette:<name>' in LedFX)
colorsYesArray of LedFX color strings (#RRGGBB)

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so description must disclose behaviors. It states 'create or update' but does not clarify whether update overwrites, idempotency, permission requirements, or side effects. Insufficient for a mutation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence with no redundant information. However, it could include more detail without losing conciseness; the structure is efficient but minimal.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

No output schema and no annotations. The description does not explain return values, error scenarios, or behavior when a palette already exists. Incomplete for a creation/update tool with no other structured fields.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with descriptions for both 'name' and 'colors'. The description adds no additional meaning beyond the schema; baseline of 3 is appropriate for complete schema coverage without extra value.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool creates or updates a palette, with a specific endpoint '/api/colors'. It uniquely identifies the action and resource, distinguishing it from retrieval (ledfx_get_palette) and deletion (ledfx_delete_palette).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool vs. alternatives like ledfx_get_palette or ledfx_delete_palette. The description lacks context for when creation vs. update occurs, and no prerequisites or conditions are mentioned.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_create_playlistC

Create a new LedFX playlist with scenes

ParametersJSON Schema
NameRequiredDescriptionDefault
idYesUnique playlist ID (lowercase, no spaces)
nameYesDisplay name for the playlist
scene_idsYesArray of scene IDs to include in the playlist
modeNoPlayback mode: 'sequence' or 'shuffle' (default: sequence)
duration_msNoDuration per scene in milliseconds (default: 15000)

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations exist, and the description lacks behavioral details such as whether the tool overwrites existing playlists, idempotency, error conditions, or auth requirements. The description alone is insufficient for a write operation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is concise with a single clear sentence. No unnecessary words, though it could benefit from slightly more detail without losing conciseness.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the 5 parameters with full schema descriptions and no output schema, the description is minimally sufficient. However, it omits return behavior, constraints (e.g., uniqueness of id), and integration with other tools.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has 100% coverage with descriptions for all parameters. The description adds no extra meaning beyond the schema, so baseline 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Create playlist') and resource ('LedFX playlist with scenes'), using a specific verb and noun. However, it does not differentiate from sibling tools like ledfx_upsert_playlist or ledfx_add_scene_to_playlist.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives (e.g., when to use ledfx_update_playlist or ledfx_upsert_playlist). No prerequisites or contextual cues provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_create_qlc_eventA

Map a LedFX event to a QLC+ widget payload. When the event fires, the payload is sent to QLC+ via WebSocket.

ParametersJSON Schema
NameRequiredDescriptionDefault
integration_idYesQLC+ integration ID
event_typeYesLedFX event type (e.g. 'effect_set', 'effect_cleared', 'scene_activated')
event_filterYesEvent filter (e.g. {effect_name: 'Scroll'} or {scene_id: 'my-scene'})
qlc_payloadYesQLC+ payload as {widget_id: value} pairs to send when event triggers

TDQS

A3.5/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description explains that the payload is sent via WebSocket when the event fires, but doesn't mention side effects (e.g., overwriting existing events), persistence, or required permissions. With no annotations, the burden is on the description.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is two sentences, concise, and front-loaded with the core action. No unnecessary words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema, the description doesn't explain what the tool returns. For a creation tool with nested object parameters, more detail on the mapping behavior or return value would improve completeness.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

All parameters are described in the input schema (100% coverage), so the description adds no extra meaning beyond the schema. Baseline score of 3 applies.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool maps a LedFX event to a QLC+ widget payload, using specific verbs and resources. It distinguishes from siblings like 'ledfx_delete_qlc_event' which deletes events.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives. It doesn't mention prerequisites, when not to use it, or how it differs from creating integrations or other event-related tools.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_create_sceneB

Create a new scene from current virtual configurations

ParametersJSON Schema
NameRequiredDescriptionDefault
nameYesName for the new scene
tagsNoOptional comma-separated tags (e.g., 'party,energetic')

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description must disclose behavioral traits. It only says 'create a new scene' but does not mention side effects (e.g., overwrite behavior), authorization requirements, rate limits, or what happens if the name already exists. This is insufficient for a creation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, concise sentence with no unnecessary words. It is front-loaded with the action and resource.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity (2 params, no output schema, no annotations), the description still lacks key context: what 'current virtual configurations' means, whether existing scenes are affected, and expected success/error behavior. It is minimally complete but insufficient for an agent to use confidently.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 100%, so baseline is 3. The description adds minimal semantic value beyond the schema: it provides context that the scene is created from current virtual configurations, but does not elaborate on parameter usage or constraints.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'create', the resource 'scene', and the source 'from current virtual configurations'. This distinguishes it from siblings like ledfx_create_scene_from_description, which creates from a description string, and ledfx_activate_scene, which activates an existing scene.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool versus alternatives. The description implies the prerequisite of having current virtual configurations set up, but does not mention when not to use it or compare with tools like ledfx_create_scene_from_description or ledfx_activate_scene.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_create_scene_from_descriptionA

Create a scene from a natural language description (e.g., 'calm blue ocean waves' or 'energetic party rainbow')

ParametersJSON Schema
NameRequiredDescriptionDefault
descriptionYesNatural language description of the desired scene
virtual_idsNoOptional list of virtual IDs to apply effects to. If not provided, uses all active virtuals.

TDQS

A3.5/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must carry the full burden. The description only states what the tool does, not any behavioral traits such as side effects (e.g., overwriting scenes), required permissions, or how ambiguous descriptions are handled. This leaves significant uncertainty for the agent.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, clear sentence with no unnecessary words. Each part earns its place: the verb 'Create', the object 'scene', and the examples. No verbosity, perfectly concise.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool has no output schema and moderate complexity (2 parameters, one optional), the description should disclose return behavior or prerequisites. It does not mention what happens after creation (e.g., auto-activation) or any dependencies like existing virtuals. This leaves the agent underinformed for a creation tool.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema covers both parameters with 100% description coverage, so the schema already explains them. The description adds examples for the 'description' parameter but does not provide additional semantic meaning beyond what the schema offers. It meets the baseline but does not excel.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool's purpose: creating a scene from a natural language description. It provides two concrete examples ('calm blue ocean waves' and 'energetic party rainbow'), which make the intent immediately obvious. It also distinguishes itself from siblings like ledfx_create_scene, which likely requires structured input.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage for quick, intuitive scene creation from natural language. However, it does not explicitly state when to use this tool versus ledfx_create_scene or alternatives like ledfx_apply_preset. No guidance on when not to use it or prerequisites is provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_deactivate_sceneA

Deactivate a scene without clearing all effects. Reverses scene activation.

ParametersJSON Schema
NameRequiredDescriptionDefault
scene_idYesID of the scene to deactivate

TDQS

A3.8/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries full burden. It discloses the primary behavior (deactivate, reverse activation) but lacks details on side effects, permissions, or state changes beyond the core action. Adequate but not comprehensive.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two concise sentences that immediately convey the tool's purpose and key distinction. No wasted words, front-loaded.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple tool with one parameter and no output schema or annotations, the description is fairly complete. It explains what it does and what it avoids, though it could elaborate on the effects of deactivation.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The schema already fully describes the parameter (scene_id). The description adds no additional meaning beyond the schema's own description. Baseline 3.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool deactivates a scene without clearing effects, and positions it as the reverse of scene activation. It is specific and distinguishes from clearing effects.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies when not to use (if you want to clear effects), but does not explicitly guide when to use this versus ledfx_activate_scene or other siblings. No alternatives or exclusions are mentioned.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_delete_color_or_gradientA

Delete a user-defined color or gradient by ID in LedFX /api/colors.

ParametersJSON Schema
NameRequiredDescriptionDefault
idYesColor or gradient ID (LedFX name key)

TDQS

A3.6/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations exist, so the description must carry full burden. It states the destructive action but does not disclose permanence, side effects on other entities, or error conditions.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, front-loaded verb, concise and clear with no extraneous words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple delete operation with one required param and no output schema, the description is adequate. Could mention idempotency or system color restrictions, but not strictly necessary.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, and the description adds no additional meaning beyond the schema's description of 'id' as 'Color or gradient ID (LedFX name key)'.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (delete), the resource (user-defined color or gradient), and the endpoint (/api/colors), making it distinguishable from sibling delete tools.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool vs alternatives (e.g., other delete tools). The purpose is implied by the resource name, but context is missing.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_delete_effect_historyA

Delete a specific effect type from a virtual's effect history. Clears the effect if currently active.

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesID of the virtual
effect_typeYesEffect type to remove from history

TDQS

A3.8/5.0
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

In the absence of annotations, the description explicitly notes that it clears the effect if currently active, which is a critical behavioral side effect. It could mention if the deletion is irreversible or requires certain permissions, but for a delete tool, this is adequate.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two concise sentences, no fluff. The action and key detail about clearing if active are front-loaded, making it easy to scan.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple deletion tool with two parameters and no output schema, the description covers purpose, resource, and a key behavioral detail. It could mention that deletion is permanent, but that is reasonably implied. Overall complete for the tool's complexity.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Both parameters have descriptions in the schema. The tool description does not add new meaning beyond restating 'effect type to remove from history'. Schema coverage is 100%, so baseline is 3; no extra semantic value provided.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (delete) and the specific resource (effect type from a virtual's effect history). It also mentions the side effect of clearing if active, which distinguishes it from other delete tools like delete_scene or delete_palette.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives such as ledfx_clear_effect or ledfx_set_effect. The description only states what it does, not context like 'use when you want to permanently remove a specific effect type from history' or comparison to siblings.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_delete_integrationA

Delete an integration and all its configuration

ParametersJSON Schema
NameRequiredDescriptionDefault
integration_idYesIntegration ID to delete

TDQS

A3.6/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description states it deletes configuration, indicating destructive behavior, but lacks details on irreversibility, required permissions, or cascading effects. Without annotations, more context is needed.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

One sentence of six words, no fluff, efficient and direct.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple one-parameter deletion tool with no output schema, the description covers the core action and scope. However, lacks context about side effects or confirmation requirements.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with parameter 'integration_id' described; the description adds no additional meaning beyond the schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'Delete an integration and all its configuration' uses a specific verb and resource, clearly distinguishing it from sibling tools like `ledfx_toggle_integration` or `ledfx_create_integration`.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use vs alternatives, but the verb 'delete' and the scope 'all configuration' imply it's for permanent removal, differentiating from toggling or creating.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_delete_paletteB

Delete a palette by name (removes the user gradient from LedFX /api/colors).

ParametersJSON Schema
NameRequiredDescriptionDefault
nameYesPalette name (without the 'palette:' prefix)

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description carries the full burden. It only states the deletion action and API endpoint but does not disclose effects like whether deletion cascades to active scenes, error handling, or idempotency.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence that conveys the essential information without unnecessary words. It is front-loaded with the action and includes a clarifying parenthetical.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple delete operation with one parameter and no output schema, the description is minimally complete. However, it lacks information about return values or error states (e.g., if palette does not exist), which would be helpful for an agent.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The schema has 100% coverage for the single parameter 'name', and the description adds value by specifying the format (without 'palette:' prefix), which is not in the schema. This helps avoid common errors.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Delete a palette by name') and includes the API endpoint for context. However, it does not explicitly distinguish from sibling delete tools like ledfx_delete_preset, though the resource is different.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives (e.g., ledfx_delete_color_or_gradient). There is no mention of prerequisites, consequences, or scenarios where deletion should be avoided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_delete_playlistC

Delete a LedFX playlist

ParametersJSON Schema
NameRequiredDescriptionDefault
playlist_idYesPlaylist ID to delete

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description should disclose behavioral traits. It does not mention whether deletion is permanent, if the playlist must be stopped first, or any side effects like cascading deletions of associated items.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is extremely concise (5 words) and front-loaded with the action and resource. It is efficient, though could slightly expand for clarity.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple delete operation with one parameter and no output schema, the description is minimally complete. It covers the basic purpose but lacks details on behavior or usage context.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with playlist_id well-described. The description adds no further meaning beyond the schema, meeting the baseline for high coverage but providing no extra value.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'Delete' and the resource 'LedFX playlist', making the tool's purpose unambiguous. It distinguishes itself from other deletion tools by naming the specific resource type.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidelines are provided about when to use this tool versus alternatives like ledfx_upsert_playlist or ledfx_update_playlist. The description offers no context or prerequisites for deletion.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_delete_presetB

Delete a preset for a virtual's effect

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesThe unique identifier of the virtual
categoryYesPreset category: 'ledfx_presets' or 'user_presets'
effect_idYesThe effect type
preset_idYesThe preset identifier

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must disclose behavior. It only states 'Delete' but omits side effects, permissions, or what happens if the preset is in use. Minimal behavioral transparency.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single concise sentence, front-loaded with the action. However, it lacks structured breakdown of parameters.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a 4-parameter tool with no output schema, the description is minimal. It doesn't explain return values, error conditions, or contrast with sibling tools like ledfx_save_preset.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% so the description adds no extra meaning beyond the input schema. Baseline score of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool deletes a preset for a virtual's effect, using a specific verb and resource. It distinguishes from siblings like ledfx_delete_scene and ledfx_delete_palette.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternative delete tools. The description simply states the action without context or exclusions.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_delete_qlc_eventB

Delete a QLC+ event mapping permanently

ParametersJSON Schema
NameRequiredDescriptionDefault
integration_idYesQLC+ integration ID
event_typeYesEvent type
event_filterYesEvent filter to identify the mapping

TDQS

B3.4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The word 'permanently' indicates destructiveness, but no other behavioral details are provided (e.g., whether deletion is irreversible, if any confirmation is needed, side effects, or error states). With no annotations, more context would be helpful.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence with no filler, effectively front-loaded with the action and object. Every word serves a purpose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Tool has a nested object parameter and no output schema. The description does not explain return behavior, error handling, or required knowledge about the event filter. Insufficient for a deletion operation that may have side effects.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema covers all three parameters with descriptions. The tool description adds no additional meaning beyond the schema, so baseline score of 3 applies. No elaboration on the 'event_filter' object structure.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description explicitly states 'Delete a QLC+ event mapping permanently', which includes a specific verb (delete) and resource (QLC+ event mapping). It clearly distinguishes from sibling tools like ledfx_create_qlc_event and ledfx_toggle_qlc_event.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives (e.g., ledfx_toggle_qlc_event or ledfx_create_qlc_event). Does not mention prerequisites or conditions for deletion.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_delete_sceneB

Delete a saved scene

ParametersJSON Schema
NameRequiredDescriptionDefault
scene_idYesThe unique identifier of the scene

TDQS

B3.3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Without annotations, the description is minimal. It does not disclose side effects, such as whether the scene must be deactivated first or if deletion is irreversible.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, front-loaded phrase with no wasted words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple delete operation with one parameter, the description is minimally adequate but lacks behavioral context like prerequisites or irreversibility.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so the description adds no extra meaning beyond what's in the schema for 'scene_id'.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'Delete a saved scene' uses a specific verb and clear resource, distinguishing it from sibling tools like ledfx_delete_preset or ledfx_delete_playlist.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool, e.g., whether a scene must be inactive before deletion, or when to choose this over other delete tools.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_delete_user_gradientsA

Delete all user-defined gradients in LedFX /api/colors (includes palettes).

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.6/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must disclose behavioral traits. It states the action and scope but does not mention that deletion is irreversible, lacks confirmation steps, or warn of data loss. The '/api/colors' reference provides minimal context but insufficient transparency.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single, front-loaded sentence conveys the essential action and scope. No unnecessary words or repetition.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a parameterless tool with no output schema, the description is nearly complete. It covers what the tool does and the scope, but lacks details on return value or side effects. Still adequate for the simplicity.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

There are no parameters, so schema coverage is implicitly 100%. The description adds no parameter information, which is acceptable given zero parameters. Baseline score of 4 applies.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool deletes all user-defined gradients in LedFX, including palettes, and references the specific API endpoint. It effectively distinguishes from sibling tools like ledfx_delete_color_or_gradient and ledfx_delete_palette.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives, such as ledfx_delete_color_or_gradient for individual deletions or ledfx_delete_palette for palette-only removal. The description lacks context for appropriate usage.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_delete_virtualA

Delete a virtual and its associated device. Removes references from all scenes.

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesID of the virtual to delete

TDQS

A4/5.0
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description carries the full burden. It discloses the destructive nature (deletes virtual and device) and side effects (removes references from all scenes), which is good behavioral context beyond the mere action.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two sentences with no wasted words. The first sentence states the main action, the second adds critical side effect information. Highly efficient.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the simplicity of the tool (one param, no output schema), the description provides adequate context: what is deleted and what consequences occur. Minor omission: no mention of prerequisites (e.g., virtual must exist) but not critical.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so baseline is 3. The description adds marginal value by stating the virtual's associated device is also deleted, but the parameter 'virtual_id' is already well-described in the schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (delete), the resource (virtual and associated device), and the side effect (removes references from all scenes). It effectively distinguishes this tool from siblings like ledfx_delete_scene or ledfx_deactivate_scene.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage (when you want to permanently remove a virtual), but it lacks explicit guidance on when to use this tool versus alternatives like deactivating or hiding. No 'when-not-to-use' or specific context is provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_explain_featureB

Get detailed explanation of a LedFX feature or concept

ParametersJSON Schema
NameRequiredDescriptionDefault
featureYesFeature name (e.g., 'virtuals', 'effects', 'audio-reactive', 'wled')

TDQS

B3.4/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description falls short by not disclosing behavioral traits such as read-only nature, authentication needs, or output format. It only states the basic action.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, concise sentence with no wasted words. It is appropriately sized for a simple explanation tool.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity (one parameter, no output schema), the description is adequate but lacks details about the explanation's depth or format, leaving some ambiguity.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has 100% coverage with a clear description and examples. The tool description adds no additional meaning beyond the schema, meeting the baseline for no extra value.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'Get detailed explanation' and the resource 'LedFX feature or concept', effectively distinguishing it from sibling tools that perform actions (activate, delete, create) or retrieve data (list, get).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage when needing an explanation of a feature, but does not explicitly state when to use it vs alternatives or provide when-not scenarios. Guidance is minimal.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_find_devicesA

Trigger network device discovery to find new LED devices (WLED, etc.)

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.7/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must carry the full burden of behavioral transparency. However, it only says 'trigger network device discovery' without disclosing side effects (e.g., network traffic, blocking behavior, duration). It lacks detail on what happens after triggering.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, well-structured sentence that immediately conveys the action and target. No unnecessary words, and the verb 'Trigger' is front-loaded.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity (zero parameters, no output schema), the description is adequate but could be more complete by indicating the result (e.g., whether discovered devices appear in list_devices). It lacks outcome details.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The tool has zero parameters, and schema description coverage is 100%. Baseline is 3. The description adds no parameter-specific semantics but mentions scope (network, LED devices). It adds minimal value beyond schema, which is already complete.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (trigger network device discovery) and the resource (new LED devices), with examples like WLED. It distinguishes from siblings like ledfx_list_devices and ledfx_get_device, which handle already-discovered devices.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description indicates when to use this tool (to find new devices), but does not provide explicit 'when-not-to-use' guidance or compare alternatives like ledfx_list_devices. It implies usage for initial discovery vs. listing known devices.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_color_or_gradientA

Get a single color or gradient by ID from LedFX /api/colors.

ParametersJSON Schema
NameRequiredDescriptionDefault
idYesColor or gradient ID (LedFX name key)

TDQS

A3.6/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description discloses the endpoint and that it is a read operation. However, it does not mention error handling, idempotency, or whether the tool returns null vs throws on missing ID. Basic transparency is adequate but not rich.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, front-loaded with the action and resource. Every word is meaningful with no redundancy.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple get-by-ID tool with one parameter and no output schema, the description is mostly complete. It tells what it does and the endpoint. Minor gap: lacks mention of return format or value type, but acceptable given simplicity.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with a clear parameter description. The description adds the endpoint context but no additional semantic detail beyond the schema. Baseline 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool retrieves a single color or gradient by ID, specifying the endpoint. It distinguishes from sibling tools like ledfx_list_colors (list all) and ledfx_upsert_color_or_gradient (create/update) by using 'Get' and referencing a specific ID.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives like list or search. The description does not mention prerequisites, limitations, or context for using a single retrieval over bulk listing.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_configA

Get full LedFX configuration JSON. Optionally filter to specific sections (audio, melbanks, wled_preferences, etc.).

ParametersJSON Schema
NameRequiredDescriptionDefault
keysNoOptional config sections to retrieve. Omit for full config.

TDQS

A3.8/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided. Description does not disclose safety, read-only nature, or any side effects. Simply states operation without behavioral context beyond what is obvious from 'get'.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two sentences, no filler. Front-loaded with main purpose, then optional filtering. Every word adds value.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given simple schema (1 param, no enums, no output schema, no annotations), description covers the tool's function and filter capability adequately. Could mention return format but not critical for a config getter.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage 100% with parameter 'keys' described. Description adds concrete examples ('audio, melbanks, wled_preferences') that clarify valid filter values, enhancing the schema's generic description.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description clearly states verb 'Get' and resource 'full LedFX configuration JSON', with optional filtering. Distinguishes from sibling getters like get_virtual or get_scene by focusing on overall config.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Implies usage for retrieving config with optional section filtering, but no explicit when-to-use vs alternatives or exclusions. Sibling tools include many specific getters, so agent must infer context.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_deviceB

Get detailed information about a specific LED device

ParametersJSON Schema
NameRequiredDescriptionDefault
device_idYesThe unique identifier of the device

TDQS

B3.3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so description must compensate. It only says 'Get detailed information' without confirming it is read-only, describing side effects, or specifying what information is returned.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single, front-loaded sentence with no wasted words. Efficiently conveys the core action.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Adequate for a simple get-info tool with one parameter and no output schema, but could be improved by hinting at the kind of details returned or that the device must exist.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% for the single parameter, and the description adds no additional meaning beyond the schema's 'The unique identifier of the device'. Baseline score of 3 maintained.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Get') and resource ('detailed information about a specific LED device'). It distinguishes this tool from siblings like ledfx_list_devices and ledfx_find_devices, which have broader scopes.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool versus alternatives. The description does not mention prerequisites, when not to use, or suggest other tools.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_effect_schemaA

Get the schema for a single effect type

ParametersJSON Schema
NameRequiredDescriptionDefault
effect_typeYesEffect type id (e.g., blender, wavelength, energy)

TDQS

A3.5/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden. It only states 'Get the schema' without mentioning that this is a read-only operation, that it does not modify state, or what the response format is. For a retrieval tool, more context is needed.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single efficient sentence with no wasted words. It is front-loaded and to the point.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple one-parameter retrieval tool, the description is adequate but lacks details about the output format (e.g., JSON schema) or any side effects. With no output schema, a bit more context about the return value would improve completeness.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with a single parameter that includes examples. The description adds no additional meaning beyond the input schema, so baseline score of 3 applies.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool retrieves the schema for a single effect type. It effectively distinguishes from the sibling tool ledfx_get_effect_schemas (plural), which retrieves schemas for all types.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage for obtaining a schema for one effect type, but does not explicitly mention when to prefer this over ledfx_get_effect_schemas or any alternatives. No when-not-to-use guidance is provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_effect_schemasA

Get schemas for all available effect types with their parameters

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries full burden but only states 'Get schemas', which is a read operation. It does not elaborate on safety, idempotence, or other behavioral aspects, but the simplicity of the tool (no params) limits the need.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single, front-loaded sentence with no wasted words. Efficiently communicates the tool's purpose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple get operation with no parameters and no output schema, the description is mostly complete. It could explicitly mention the output type (e.g., list) but is sufficient.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

No parameters exist, so schema coverage is 100%. The description adds no parameter information, but none is needed. Baseline of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states 'Get schemas for all available effect types', specifying the verb and resource, and implicitly distinguishes from the sibling 'ledfx_get_effect_schema' which is singular.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies use when wanting all effect schemas, but does not explicitly mention the alternative sibling or provide when-not guidance. Contextually clear due to tool name contrast.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_global_brightnessA

Get the global brightness value (0-1) that applies to all virtuals

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.8/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries full burden. It only states the action and value range, lacking info on side effects, auth requirements, rate limits, or return format.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single clear sentence with no unnecessary words, front-loading the key information.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a zero-parameter, simple getter tool, the description covers the essential purpose and scope. However, it could mention the return format (e.g., float) since no output schema exists.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

There are no parameters, so schema coverage is 100%. The description adds context by specifying the value range and scope, which is helpful beyond the empty schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description uses a specific verb ('Get') and resource ('global brightness value'), specifies the range (0-1) and scope ('all virtuals'), making it distinct from sibling getter tools like ledfx_get_paused_state or ledfx_get_info.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage when the global brightness is needed, but provides no explicit guidance on when not to use it or alternatives among the many sibling tools.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_infoB

Get information about the LedFX server including version and configuration

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

B3.4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description indicates a read-only operation (get information). With no annotations, this is adequate but minimal. No mention of side effects or safety profile beyond being a read.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, clear sentence with no unnecessary words. It is appropriately sized for a simple get operation.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

The description provides the purpose but lacks specifics on what exactly is returned (e.g., version number, config fields). With no output schema, a bit more detail would help, but the tool is straightforward.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The tool has zero parameters, so the description need not add parameter semantics. The schema covers 100% with no properties. The description correctly omits parameter details.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool retrieves information about the LedFX server, specifically version and configuration. It distinguishes from sibling tools like get_config and get_device by focusing on the server itself rather than a specific resource.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives like ledfx_get_config or ledfx_get_device. The description does not mention any prerequisites or exclusions.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_paletteA

Get a palette by name (stored as a user gradient in LedFX /api/colors).

ParametersJSON Schema
NameRequiredDescriptionDefault
nameYesPalette name (without the 'palette:' prefix)

TDQS

A3.5/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description bears full responsibility. It does not disclose whether the operation is read-only (likely but unstated), what happens on failure (e.g., if name not found), or the structure of the returned data. This lack of behavioral detail is a significant gap.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, clear sentence with no redundant words. It efficiently conveys the tool's purpose and additional context (API endpoint). Structurally, it is well-suited for quick reading, though it could be more structured (e.g., bullet points) for complex tools.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity (one parameter, no output schema, no annotations), the description provides sufficient context for basic retrieval. It explains the purpose, the parameter format, and the underlying storage. However, it could be improved by hinting at the response format or typical usage scenarios.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 100% (parameter 'name' is fully documented, including the note about omitting the 'palette:' prefix). The tool description does not add new parameter information beyond what the schema provides, so it meets the baseline but does not exceed it.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Get a palette') and the resource ('by name'). It adds context about internal storage ('user gradient in LedFX /api/colors'), distinguishing it from sibling tools like ledfx_list_palettes (which lists all) and ledfx_create_palette.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies when to use this tool (when you know the palette name and want its details), but it does not explicitly state when not to use it or mention alternatives like ledfx_list_palettes for browsing. This is a minimal viable guideline with room for improvement.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_paused_stateA

Check whether all virtuals are globally paused

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4.3/5.0
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description clearly states the tool performs a read-only check. Since no annotations are present, the description carries the burden and sufficiently discloses the behavior without contradictions.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, concise sentence that conveys the tool's purpose without any extraneous information.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool has no parameters, no output schema, and a simple behavior, the description is complete and sufficient for an agent to understand and invoke the tool correctly.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

There are no parameters, so the baseline score is 4. The description adds no parameter details but none are needed.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description uses a specific verb 'Check' and clearly identifies the resource ('all virtuals globally paused'), distinguishing it from sibling tools like ledfx_toggle_pause_all which toggles the pause state.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives. For a simple read operation, the context is implied, but explicit usage notes would improve the score.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_playlistB

Get a specific LedFX playlist by ID

ParametersJSON Schema
NameRequiredDescriptionDefault
playlist_idYesPlaylist ID (e.g., 'jungle', 'standby')

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so description bears full burden. It fails to disclose whether the operation is read-only, any error behavior (e.g., missing ID), or side effects. The basic statement is insufficient for transparency.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single clear sentence with no extraneous words. Perfectly concise for a straightforward tool.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Basic purpose is covered, but missing details on return content (e.g., full playlist data vs summary) and no output schema. Adequate for simple retrieval but incomplete for full confidence.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with parameter description including examples ('e.g., 'jungle', 'standby''). This adds meaningful context beyond the type, raising from baseline 3 to 4.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (get) and resource (specific playlist by ID). It distinguishes from siblings like ledfx_list_playlists (listing all) and ledfx_get_playlist_status (status), but does not explicitly mention these alternatives.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives like ledfx_list_playlists or ledfx_get_playlist_status. No when-to-use or when-not-to-use context provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_playlist_statusA

Get the status of the currently playing LedFX playlist

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.7/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must disclose behavioral traits. It indicates a read operation but does not mention any side effects or what 'status' includes, leaving gaps.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single, front-loaded sentence with no redundancy. Every word contributes to the purpose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema, the description could specify what the status includes (e.g., playing, paused, song name). It is adequate but minimal for a simple status check.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has zero parameters, so the baseline is 4. The description adds no additional parameter information, but none is needed.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb (get) and resource (status of currently playing LedFX playlist), distinguishing it from sibling tools like ledfx_get_playlist or ledfx_list_playlists.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage context (when a playlist is playing) but provides no explicit guidance on when to use this tool versus alternatives like ledfx_get_playlist or ledfx_list_playlists.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_presetsA

Get available presets for a virtual's current effect

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesThe unique identifier of the virtual

TDQS

A3.5/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided. The description implies a read operation with 'Get', but does not explicitly state it is non-destructive or disclose any potential side effects. It minimally meets expectations but could be more explicit about being read-only.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

One short sentence communicates the core purpose without any filler. It is appropriately concise for a simple retrieval tool.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple get tool with one parameter and no output schema, the description is adequate but leaves gaps: it does not specify the output format or what constitutes a preset. Compared to richer definitions, it lacks contextual detail.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with a clear description for virtual_id. The tool description adds no additional information about the parameter beyond what the schema provides, so it meets baseline but adds no extra value.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description clearly states the action is to 'Get available presets' and specifies the resource scope: 'for a virtual's current effect'. This distinguishes it from sibling tools like ledfx_apply_preset or ledfx_save_preset.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives. For example, it doesn't mention that this is for retrieving presets for the currently active effect, not for all presets. Sibling tools like ledfx_list_effect_types might confuse.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_qlc_infoA

Get QLC+ integration details: available widgets, event types (Effect Set, Effect Cleared, Scene Activated), and configured event listeners

ParametersJSON Schema
NameRequiredDescriptionDefault
integration_idYesQLC+ integration ID

TDQS

A3.9/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations exist, so the description carries full burden. It describes returned data but does not disclose side effects, permissions, or limitations. As a read operation, it is adequate but not thorough.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence with the main action front-loaded. No unnecessary words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple, single-parameter read tool with no output schema, the description is complete. It explains the returned details adequately.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with one required parameter whose description already clarifies its purpose. The description adds no new parameter meaning beyond the schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool retrieves QLC+ integration details, specifying the type of data (widgets, event types, event listeners). It distinguishes from sibling tools like ledfx_list_integrations which likely list integrations without details.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage for getting detailed info about a specific QLC+ integration, but does not explicitly contrast with alternatives like ledfx_list_integrations or ledfx_get_info.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_sceneB

Get a single scene by ID with full scene config payload

ParametersJSON Schema
NameRequiredDescriptionDefault
scene_idYesThe unique identifier of the scene

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided; description carries full burden. It mentions 'full scene config payload' but does not disclose idempotency, read-only nature, or other behavioral traits beyond the core action.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence with verb first, no wasted words. Perfectly concise and front-loaded.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Adequate for a simple retrieval with one parameter. However, with no output schema, a brief note on response structure would improve completeness.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with parameter description. Description adds no extra meaning beyond 'by ID'. Baseline score of 3 appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description clearly states verb 'Get', resource 'single scene', and qualifier 'by ID with full scene config payload'. It distinguishes from siblings like ledfx_list_scenes, but doesn't explicitly contrast.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool vs alternatives like ledfx_list_scenes or ledfx_get_virtual. No context or exclusions provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_get_virtualC

Get detailed information about a specific virtual

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesThe unique identifier of the virtual

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description only implies a read operation by saying 'get', but lacks any behavioral details such as that it is non-destructive, requires no special authentication, or what happens if the virtual ID does not exist. Without annotations, the description fails to disclose these important traits.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence, highly concise and front-loaded with the action and resource. However, it could include a bit more detail without becoming verbose, such as mentioning typical response fields.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given that there is no output schema and the tool returns detailed information, the description should at least hint at the type of data returned (e.g., configuration, status). As it stands, 'detailed information' is vague and insufficient for an agent to fully understand the tool's output.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% and the schema already describes the virtual_id parameter clearly. The description adds no additional semantics beyond what the schema provides, so a baseline score of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action 'get detailed information' and the resource 'specific virtual', distinguishing it from siblings like ledfx_list_virtuals which lists all virtuals. However, it could be more precise about what 'detailed information' entails.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives. For example, it does not mention that ledfx_list_virtuals should be used to get identifiers before querying a specific virtual, nor does it indicate any prerequisites or when not to use it.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_import_configA

Import a complete LedFX configuration (with version migration). Creates backup first. Triggers restart.

ParametersJSON Schema
NameRequiredDescriptionDefault
configYesComplete LedFX config object including configuration_version

TDQS

A4.4/5.0
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries full responsibility. It discloses the backup creation, version migration, and restart, which are key behavioral traits for a destructive import operation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is three sentences long, each adding essential information: the action, backup creation, and restart. It is front-loaded and contains no filler.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the single parameter, no output schema, and no annotations, the description covers the tool's purpose, side effects, and parameter context adequately. It does not mention error handling or return values, which are standard omissions.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, but the description adds 'with version migration,' providing context beyond the schema's 'Complete LedFX config object' description. This justifies a score above baseline 3.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states it imports a 'complete LedFX configuration' with version migration, using a specific verb and resource. This distinguishes it from siblings like ledfx_restore_backup and ledfx_update_config.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description mentions it creates a backup first and triggers restart, implying it's for full configuration replacement. While it doesn't explicitly exclude alternatives, the context provides clear usage guidance.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_list_audio_devicesA

List available audio input devices

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4.1/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided; description only indicates a read operation with no mention of side effects, permissions, or limitations.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, no redundant information, front-loads purpose effectively.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple list tool with no parameters or output schema, the description provides sufficient context to understand its function.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

No parameters exist, and schema coverage is 100%, so the description adds no param info but meets the baseline for zero-parameter tools.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action 'list' and the resource 'available audio input devices', distinguishing it from sibling tools like 'ledfx_set_audio_device' and 'ledfx_list_devices'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool versus alternatives, though the purpose is simple and context implies use before setting an audio device.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_list_colorsA

List all colors and gradients from LedFX /api/colors. Returns LedFX native response types.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so the description carries full burden. It discloses the read nature and response type but omits details like authentication needs or rate limits.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence clearly states action and source, with no wasted words. Front-loaded with key information.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple list tool with no params or output schema, the description is nearly complete. Could mention error handling or interpretation of native response, but adequate.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Zero parameters exist in the schema, so baseline is 4. The description appropriately does not need to add parameter info.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool lists all colors and gradients from a specific API endpoint, differentiating it from sibling list tools like ledfx_list_devices or ledfx_list_effect_types.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives or any prerequisites/context. It simply states what it does without instructions on selection.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_list_devicesA

List all physical LED devices configured in LedFX (WLED, OpenRGB, etc.)

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4.3/5.0
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries full burden. It discloses the tool's read-only nature (listing physical devices) and does not mention side effects. Since it is a simple list operation with no parameters, the behavioral disclosure is adequate but minimal.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, clear sentence that front-loads the purpose. No unnecessary words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple parameter-less list tool with no output schema, the description fully covers what the tool does and its scope. No additional context is needed.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The tool has zero parameters, and schema coverage is 100%. According to the calibration, 0 parameters results in a baseline score of 4. The description does not add parameter details but is not needed.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description specifies 'List all physical LED devices configured in LedFX (WLED, OpenRGB, etc.)', which clearly states the verb (List), resource (physical LED devices), and scope (configured in LedFX). It differentiates from sibling tools like ledfx_get_device (single) or ledfx_find_devices (discovery).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool vs alternatives such as ledfx_find_devices or ledfx_get_device. However, as a parameter-less list command, the usage context is straightforward and implied.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_list_effect_typesA

List all available effect types with descriptions, audio-reactivity, gradient support, 2D flag, and blender role recommendations. Use this to choose effects for blenders.

ParametersJSON Schema
NameRequiredDescriptionDefault
filter_roleNoFilter by blender role. Use 'mask' to see only audio-reactive effects suitable as blender masks.
audio_reactive_onlyNoIf true, return only audio-reactive effects.

TDQS

A4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the burden of behavioral disclosure. It describes what the tool lists but does not state whether it is read-only, whether there are side effects, or any performance implications. It is a simple list operation, and while it does not mislead, it adds little beyond the obvious. A score of 3 is appropriate as it provides basic transparency without extra detail.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description consists of two sentences with no wasted words. The first sentence states functionality, and the second gives usage guidance. It is appropriately sized and front-loaded, earning every sentence's place.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the lack of output schema, the description compensates by listing the types of information returned (descriptions, audio-reactivity, etc.). It does not mention default filters, sorting, or pagination, but for a simple list tool this is acceptable. The description is largely complete for its intended use.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has 100% coverage with good descriptions for both parameters (filter_role and audio_reactive_only). The tool description does not add additional meaning or usage hints beyond what the schema already provides. Therefore, baseline score 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states 'List all available effect types' and specifies the information returned (descriptions, audio-reactivity, gradient support, 2D flag, blender role recommendations). It also indicates its purpose: 'Use this to choose effects for blenders.' This distinguishes it from sibling tools like ledfx_recommend_effects or ledfx_get_effect_schema.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description gives a clear usage context: 'Use this to choose effects for blenders.' It implies when to use this tool. However, it does not explicitly mention when not to use it or provide alternatives among the siblings (e.g., ledfx_recommend_effects for recommendations). The context is clear but lacks exclusions.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_list_featuresA

List all explainable LedFX features organized by category

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.9/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden. It indicates a read-only listing operation, but does not disclose any potential behavioral traits such as side effects, authentication requirements, rate limits, or return format. For a simple list tool, the coverage is adequate but minimal.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence of 8 words, conveying the essential information without any wasted words or unnecessary detail.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the simplicity of the tool (no parameters, no output schema), the description is mostly sufficient. However, it does not specify the exact return type or structure, and the term 'features' could be ambiguous without context from sibling tools.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

There are no parameters, and the schema description coverage is 100%. According to guidelines, the baseline is 4. The description does not need to add parameter semantics, so it meets expectations.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'list', the resource 'explainable LedFX features', and the organization 'by category'. It effectively distinguishes this tool from other list tools by specifying 'explainable' features, aligning with the sibling tool ledfx_explain_feature.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description does not explicitly state when to use this tool or when to avoid it. Usage is implied by the name and description, but no direct comparison to alternatives like ledfx_explain_feature or other list tools is provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_list_integrationsA

List all integration instances (QLC+, Spotify, etc.) with their status and config

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4.1/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Does not disclose read-only nature or any side effects, but for a simple list tool with no params, the description is adequate. Annotations are absent, so the description carries the burden but covers basic purpose.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, front-loaded with purpose, no wasteful content.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema and no parameters, the description fully informs the agent of what the tool returns (integrations with status and config). No missing information.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

No parameters; schema coverage is 100%. Description adds no extra param information, which is acceptable because there are none.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Clearly states it lists all integration instances, provides examples (QLC+, Spotify), and specifies what is included (status and config). Distinguishes from sibling creation/deletion tools.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit when-to-use or alternatives, but the tool is straightforward for listing integrations. Could mention when to use this vs. other list tools (e.g., ledfx_list_devices).

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_list_palettesA

List all palettes stored as user gradients in LedFX /api/colors.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.5/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are present, so the description must disclose behavioral traits. It states the operation is a list (likely read-only) but does not confirm safety, side effects, authentication needs, or rate limits. The lack of explicit 'read-only' or 'no side effects' leaves a gap.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, well-structured sentence with no redundancy. Every word is purposeful.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

The tool has no output schema, so the description should clarify what the returned data looks like. It only mentions the source ('user gradients') and endpoint, but lacks details on format, pagination, or what palette properties are returned. Adequate but with notable gaps.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The tool has zero parameters, and schema coverage is 100% (vacuously). The description adds context about 'user gradients', which complements the schema's emptiness. A baseline of 4 is appropriate for a parameterless tool.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description uses the specific verb 'List' and clearly identifies the resource as 'all palettes stored as user gradients'. It effectively distinguishes this tool from siblings like ledfx_get_palette (single palette) and ledfx_create_palette.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives (e.g., ledfx_get_palette, ledfx_list_colors). It does not mention prerequisites, exclusions, or typical use cases.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_list_playlistsA

List all playlists stored in LedFX

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.8/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries full burden for behavioral disclosure. It only states the basic operation without mentioning any potential side effects, performance implications, authorization needs, or what happens if no playlists exist. For a simple read operation, this is minimal but not harmful.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence with no filler words. It is front-loaded with the action and resource, making it easy to parse quickly. Every word serves a purpose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the simplicity of the tool (no parameters, no output schema), the description is largely complete. It could be enhanced by hinting at the return format (e.g., list of playlist names or objects) to set expectations, but for a straightforward listing operation, it suffices.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has no parameters, so schema coverage is trivially 100%. The description adds no further parameter information because none exist. Baseline for zero parameters is 4, and the description does not detract from that.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('list') and resource ('all playlists') with a specific scope and domain ('stored in LedFX'). It effectively distinguishes the tool from siblings such as 'ledfx_get_playlist' (retrieve a single playlist) or 'ledfx_create_playlist' (create new playlists) by implying a bulk retrieval operation.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage when the user needs to see all available playlists, but it does not provide explicit guidance on when to choose this tool over alternatives like 'ledfx_get_playlist' for specific playlists or 'ledfx_search_playlists' (if it existed). No when-not-to-use or context for exclusion is given.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_list_scenesA

List all saved scenes. Scenes are complete lighting configurations.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.9/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must fully disclose behavior. It states it lists scenes with no side effects, but lacks details like authentication requirements or whether the list is global or user-specific. Adequate for a simple read operation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two concise sentences with the action front-loaded. No wasted words, every sentence adds value.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the simplicity (no parameters, no output schema), the description is mostly complete but lacks specification of the return format (e.g., array of scene objects with IDs). This would improve completeness.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

No parameters exist, so baseline is 4. The description adds context by explaining what scenes are, which adds value beyond the empty schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states 'List all saved scenes' which is a specific verb+resource. It distinguishes itself from siblings like ledfx_get_scene by implying a list operation. The additional note 'Scenes are complete lighting configurations' adds context.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool vs alternatives like ledfx_get_scene. The description is minimal and does not provide usage context or exclusions, but the basic usage is implied.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_list_virtualsA

List all virtual LED strips. Virtuals are logical strips where effects are applied.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided; description carries full burden. It describes the function as listing all virtuals but does not mention any side effects, permissions, or performance considerations. Adequate for a simple read operation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two concise sentences, front-loaded with action, and an explanatory second sentence. No wasted words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Simple tool with no parameters or output schema. The description explains virtuals, but could mention if results can be empty or any default behavior. Mostly complete.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

No parameters in schema; description correctly adds nothing extra. Baseline 4 for zero parameters.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action 'List all virtual LED strips' and explains what virtuals are, distinguishing it from other list tools like ledfx_list_devices.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool versus alternatives like ledfx_get_virtual. The description implies usage for listing all virtuals but lacks when-not or exclusion criteria.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_patch_playlist_itemsC

Patch playlist items with add/remove/move/replace_duration operations

ParametersJSON Schema
NameRequiredDescriptionDefault
playlist_idYesPlaylist ID to patch
operationYesPatch operation
scene_idNoScene ID (required for add, optional for remove)
indexNoItem index (required for move/replace_duration, optional for remove)
to_indexNoDestination index for move
duration_msNoDuration for add/replace_duration

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description does not disclose behavioral traits beyond the basic operation, such as whether the patch modifies the playlist in place, error handling, or required permissions. With no annotations provided, the description carries the full burden but fails to address these critical aspects.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single concise sentence that front-loads the purpose. While efficient, it could be structured to briefly highlight operation-parameter dependencies without sacrificing brevity.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a tool with 6 parameters and 4 distinct operations, the description does not cover which parameters are required for each operation type, nor does it mention return values or side effects. This is insufficient for an agent to use the tool correctly without deeper inference.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

All parameters are described in the input schema (100% coverage), so the description adds limited value. It lists operations but does not clarify operation-specific parameter requirements or relationships beyond what the schema already provides.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool patches playlist items with specific operations (add/remove/move/replace_duration), making the purpose clear. However, it does not differentiate from sibling tools like ledfx_add_scene_to_playlist, which may overlap in functionality.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus dedicated alternatives (e.g., ledfx_add_scene_to_playlist for adding scenes). The description lacks explicit context about prerequisites, preferred scenarios, or comparisons with sibling tools.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_powerB

Shutdown or restart LedFX

ParametersJSON Schema
NameRequiredDescriptionDefault
actionYesPower action
timeoutNoDelay in seconds before action (default: 0)

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden of disclosing behavioral traits. It does not mention side effects (e.g., stopping effects, disconnecting users), whether the action is immediate, if confirmation is needed, or if repeated calls are safe. This is a significant gap for a power action tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence, concise and front-loaded. It contains no fluff, but it omits important behavioral details. It earns its place by stating the purpose clearly, but could be expanded slightly without becoming verbose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity (2 params, no output schema), the description should at least cover behavioral transparency and usage guidance. It fails to provide context about effects, safety, or when to invoke. The agent cannot fully assess the tool's impact from this description alone.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has 100% description coverage for both parameters. The tool description adds no extra meaning beyond the schema. According to guidelines, baseline is 3 when schema_coverage is high, and the description does not improve on it.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool's purpose as 'Shutdown or restart LedFX', specifying the action and resource. This distinguishes it from sibling tools that deal with effects, scenes, virtuals, etc., which are unrelated to power management.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives, no prerequisites, no warnings about when not to use it, and no mention of related tools. The agent is left to infer context from the name alone.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_recommend_effectsC

Get effect recommendations based on description or mood

ParametersJSON Schema
NameRequiredDescriptionDefault
descriptionYesDescription of desired mood or scene
moodNoMood keyword (party, chill, focus, romantic)

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries full burden. It only states it 'get effect recommendations', implying a read operation, but does not confirm safety, required permissions, or whether it modifies state. Minimal behavioral disclosure.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, very concise. No waste, but could include more structure or details without becoming verbose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a tool with 2 parameters and no output schema, the description is too minimal. It does not explain what the recommendations look like, how many, or the underlying logic. Agent would need additional context to use correctly.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 100%, so baseline is 3. The description adds little beyond the parameter descriptions, only summarizing that input is description or mood. No additional constraints or formatting details.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool gets effect recommendations using description or mood. It distinguishes from siblings like ledfx_create_scene_from_description which creates scenes, not recommendations. However, it does not explicitly differentiate from other 'get' tools like ledfx_explain_feature.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives such as ledfx_get_effect_schema or ledfx_list_effect_types. No information on prerequisites or when not to use.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_refresh_blender_scenesA

Recreate all blender scenes using their stored virtual configurations (no scene activation)

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must carry the full burden. It discloses that the tool recreates scenes without activation, but it does not mention potential side effects (e.g., overwriting existing scenes, impact on active scenes) or prerequisites. More detail is needed for safe and informed use.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single sentence that conveys the essential action and a critical constraint without any wasted words. It is front-loaded and efficient.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a tool with no parameters and no output schema, the description provides the basic purpose and a key constraint. However, it lacks details on what exactly 'recreate' entails (e.g., overwriting behavior, persistence) and does not describe the return value. It is adequate but not fully comprehensive.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The tool has no parameters, so schema coverage is 100%. The description does not need to add parameter information. Baseline for zero parameters is 4, and the description meets it adequately.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('recreate all blender scenes') and the resource ('using their stored virtual configurations'), with a key differentiator ('no scene activation') that distinguishes it from siblings like ledfx_activate_scene.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implicitly indicates when to use this tool—to refresh scenes without activation—by explicitly noting 'no scene activation'. However, it does not explicitly state when not to use it or mention alternative tools, but the context of siblings makes it reasonably clear.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_rename_sceneB

Rename an existing scene

ParametersJSON Schema
NameRequiredDescriptionDefault
scene_idYesID of the scene to rename
nameYesNew name for the scene

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are present, and the description does not disclose behavioral traits. It does not mention side effects, failure modes, uniqueness constraints, or whether renaming affects references elsewhere. For a mutation tool, this is insufficient.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence of four words, which is very concise and front-loaded. It efficiently communicates the core purpose, though it could benefit from a small expansion for clarity. No waste.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the lack of output schema, annotations, and behavioral details, the description is incomplete. It does not cover error cases, constraints, or how the rename integrates with other scene operations. An agent may struggle to handle edge cases.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% and both parameters have clear descriptions in the input schema. The description adds no additional meaning beyond the schema, so baseline of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'Rename an existing scene' is a specific verb+resource combination. It clearly states the action (rename) and the target (scene), and it distinguishes itself from sibling tools like ledfx_create_scene, ledfx_delete_scene, ledfx_update_scene, and ledfx_activate_scene.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No usage guidelines are provided. The description does not indicate when to use this tool over alternatives like ledfx_update_scene (which could also rename) or ledfx_create_scene. There is no when-to-use or when-not-to-use context.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_reset_configA

Reset LedFX configuration to defaults. Creates backup first. Triggers restart.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4.1/5.0
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries full burden. It explicitly mentions backup creation and restart, which are critical behavioral traits. This provides sufficient transparency for a reset operation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Three short, efficient sentences with no wasted words. Every sentence adds crucial information: reset action, backup safety, restart side effect.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a zero-parameter tool with no output schema, the description fully covers the action's purpose and behavioral implications. It is complete and informative.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

There are no parameters (schema coverage 100%). With zero params, a baseline of 4 is appropriate, and no additional parameter information is needed.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (Reset), the target (LedFX configuration), and key side effects (Creates backup, Triggers restart). This distinguishes it from sibling tools like ledfx_restore_backup or ledfx_update_config.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is given on when to use this tool versus alternatives. The description does not mention prerequisites, warnings, or situations where it should be avoided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_restore_backupB

Restore LedFX configuration from a backup JSON. Can selectively restore virtuals, scenes, and/or playlists.

ParametersJSON Schema
NameRequiredDescriptionDefault
backupYesThe backup object to restore (from ledfx_create_backup)
restore_virtualsNoRestore virtual effects (default: true)
restore_scenesNoRestore scenes (default: true)
restore_playlistsNoRestore playlists (default: true)
restore_audioNoRestore audio device setting (default: false)
clear_existingNoDelete all existing scenes/playlists before restoring (default: false)
dry_runNoSimulate restore without making changes (default: false)

TDQS

B3.4/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries full burden for behavioral disclosure. It mentions selective restore but does not explain whether existing configurations are overwritten, merged, or preserved by default. The 'clear_existing' parameter hints at destructive behavior, but the description fails to clarify the default behavior or side effects.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is two concise sentences with no fluff. It is front-loaded with the core purpose and selectively adds key details about selective restoration.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the complexity (7 parameters, nested object, no output schema), the description is too brief. It does not explain the backup object structure, conflict resolution, failure modes, or what the tool returns. Critical context is missing.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so the schema already documents all parameters. The description repeats some parameter semantics ('selectively restore virtuals, scenes, and/or playlists') but does not add new meaning beyond the schema. Baseline 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool's purpose: restoring LedFX configuration from a backup JSON. It specifies selective restoration of virtuals, scenes, and/or playlists, distinguishing it from similar tools like ledfx_create_backup or ledfx_validate_backup.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage after a backup is created, but provides no explicit guidance on when to use this tool versus alternatives like ledfx_validate_backup or ledfx_import_config. No when-not-to-use or prerequisite information is given.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_save_presetA

Save the current effect configuration on a virtual as a user preset

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesThe unique identifier of the virtual
preset_nameYesName for the new preset

TDQS

A3.6/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so the description must carry transparency. It indicates a write operation but lacks details on overwrite behavior (if preset name exists), prerequisites (virtual must be active?), or side effects. Minimal behavioral disclosure.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence of 13 words, no filler. Front-loaded with the main action. Every word is necessary and contributes to clarity.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple mutation tool with 2 params and no output schema, the description covers the essential purpose. Could mention what happens on duplicate names, but overall complete for the complexity level.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with clear parameter descriptions. The tool description adds no further parameter semantics beyond what the schema already provides. Baseline of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('save'), the resource ('current effect configuration on a virtual'), and the output ('as a user preset'). It distinguishes from sibling tools like delete_preset, apply_preset, and get_presets.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage (saving a preset) but provides no explicit guidance on when to use this tool vs alternatives, e.g., ledfx_apply_preset or ledfx_create_scene. No exclusions or when-not-to-use are mentioned.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_send_notificationB

Send a notification to the LedFX frontend UI

ParametersJSON Schema
NameRequiredDescriptionDefault
titleYesNotification title
textYesNotification body text

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden. However, it only states the basic purpose without disclosing any behavioral traits such as side effects, authentication needs, or limitations. The verb 'Send' implies a mutation, but no further context is given.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence, which is concise and front-loaded. It contains no unnecessary words, though it could be slightly more informative without losing conciseness.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity (2 string params, no output schema, no annotations), the description is minimally adequate but lacks details such as how the notification appears, error handling, or validity conditions.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% (both title and text are described in the schema). The description adds no additional meaning beyond what the schema already provides. Baseline of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Send a notification') and the target ('to the LedFX frontend UI'). It is specific and distinguishes this tool from siblings, as it is the only notification-related tool.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

There is no guidance on when to use this tool versus alternatives, nor are there any exclusions or prerequisites mentioned. The description is purely declarative.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_set_audio_deviceB

Set the active audio input device

ParametersJSON Schema
NameRequiredDescriptionDefault
device_indexYesAudio device index

TDQS

B3.3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, and the description does not disclose behavioral traits such as whether setting the audio device affects other audio processes, if it requires authentication, or potential side effects like restarting the audio engine.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single concise sentence with no unnecessary words, effectively conveying the core action.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple setter with one parameter and no output schema, the description is adequate but lacks context on prerequisites (e.g., needing devices detected) and side effects. It does not fully compensate for the lack of annotations.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

While the parameter 'device_index' has a description in the schema ('Audio device index'), the tool description adds no extra meaning. It does not explain how to obtain or validate the index, missing an opportunity to clarify the parameter semantics.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'Set the active audio input device' uses a specific verb ('Set') and resource ('active audio input device'), clearly distinguishing it from sibling tools like 'ledfx_list_audio_devices' and 'ledfx_find_devices'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool or alternatives. For instance, it doesn't mention that users should first list available audio devices to obtain the correct index, or that this tool might interrupt audio playback.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_set_blenderA

Safely set a blender effect by configuring source virtuals first. Blender mixes background + foreground using a mask; mask should be audio reactive, and at least one of background/foreground should be audio reactive. Static colors are rarely useful.

ParametersJSON Schema
NameRequiredDescriptionDefault
blender_virtual_idYesThe blender virtual id (typically 3linematrix)
backgroundYesBackground source configuration (base layer). Prefer audio-reactive effects; static colors are rarely useful.
foregroundYesForeground source configuration (top layer). Prefer audio-reactive effects; static colors are rarely useful.
maskYesMask source configuration (controls reveal/occlusion). Should be audio reactive for meaningful blending.
blender_configNoAdditional blender configuration (stretch, cutoff, invert, brightness)

TDQS

A4.4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden. It states 'Safely set' implying non-destructive behavior, but does not detail side effects (e.g., whether it replaces existing blender effects) or prerequisites beyond 'configuring source virtuals first'. Moderate transparency.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is two sentences, front-loaded with the core purpose, and free of extraneous information. Every sentence adds distinct value.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a tool with 5 parameters and nested objects, the description explains the blending concept and best practices. It does not specify return values, but the tool is a setter, so that is acceptable. Overall, adequately complete.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so the schema already documents parameters. The description adds value by emphasizing audio reactivity and discouraging static colors, which is not captured in the schema field descriptions. This goes beyond the baseline.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool's purpose: 'Safely set a blender effect by configuring source virtuals first.' It specifies the verb 'set' and resource 'blender effect', and distinguishes from sibling tools by focusing specifically on blender configuration.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines5/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides explicit usage guidance: 'Blender mixes background + foreground using a mask; mask should be audio reactive, and at least one of background/foreground should be audio reactive. Static colors are rarely useful.' This informs the agent when to use the tool and how to configure it effectively.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_set_effectA

Set an effect on a virtual (NOT a device). Effects control how LEDs display. Use ledfx_set_blender for blender.

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesThe unique identifier of the virtual
effect_typeYesEffect type: rainbow, pulse, wavelength, energy, singleColor, gradient, scroll, strobe, etc.
effect_configNoEffect configuration (speed, color, brightness, etc.)
fallbackNoFallback behavior: true (auto-revert after 300s), false/null (permanent), or number of seconds

TDQS

A3.8/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must convey behavioral traits. It only states that effects control LED display, which is obvious. It does not disclose whether setting an effect replaces existing ones, requires specific permissions, or has rate limits. This is insufficient for a mutation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, well-structured sentence that conveys the core purpose and a usage tip without any fluff. It is appropriately sized and front-loaded.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

The description adequately covers the tool's purpose and distinguishes it from a sibling. Given the schema's good coverage and no output schema, it provides sufficient context for selecting and using the tool, though it could briefly mention the effect of the 'fallback' parameter or persistence behavior.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema already describes all four parameters with 100% coverage. The description adds no additional meaning to the parameters; it only provides a sibling reference. Therefore, the description meets the baseline but does not enhance parameter understanding.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool sets an effect on a virtual (not a device), differentiates from 'ledfx_set_blender', and explains that effects control LED display. This provides a specific verb-resource-scope combination.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description explicitly says 'NOT a device' and directs users to 'ledfx_set_blender' for blender effects. This gives clear context on when to use this tool and when to use an alternative, though it does not cover other potential exclusions.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_set_global_brightnessA

Set the global brightness for all virtuals (0-1)

ParametersJSON Schema
NameRequiredDescriptionDefault
brightnessYesGlobal brightness value (0 = off, 1 = full)

TDQS

A4.1/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so description must disclose behavior. It indicates the action is to set brightness globally but does not mention prerequisites, side effects, or if the change is instantaneous. Adequate but not detailed.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence that is front-loaded and efficient. Every word is necessary.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple one-parameter setter without output schema, the description is complete. No missing information given the complexity.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% and includes min, max, and description. The tool description redundantly mentions the range (0-1) already in the schema, adding no new meaning.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description clearly states the action 'Set' and the target 'global brightness for all virtuals' with the valid range. It distinguishes from the sibling tool ledfx_get_global_brightness.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The tool's purpose is clear, but no explicit guidance on when to use vs. alternatives like ledfx_apply_global is given. However, the context of setting brightness is straightforward.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_set_startup_sceneA

Set which scene activates automatically when LedFX starts

ParametersJSON Schema
NameRequiredDescriptionDefault
scene_idYesScene ID to activate on startup, or empty string to disable

TDQS

A3.7/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so the description must disclose behavioral traits. It describes a write operation but fails to mention persistence, overwriting behavior, or validation of the scene ID, leaving ambiguity.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence with no wasted words, directly stating the function.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Adequate for a simple one-parameter tool, but lacks context about whether the scene must already exist, whether the change persists across restarts, and any return value or confirmation.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description for scene_id is clear, and the description adds value by noting that an empty string disables startup activation. This goes beyond the 100% schema coverage baseline.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description explicitly states the verb 'Set' and the resource 'startup scene', clearly distinguishing it from siblings like ledfx_activate_scene which manually activates a scene immediately.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage for configuring auto-activation on startup, but does not explicitly state when to use or avoid this tool, nor contrast with alternatives (e.g., activate_scene for immediate activation).

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_start_playlistC

Start playing a LedFX playlist

ParametersJSON Schema
NameRequiredDescriptionDefault
playlist_idYesPlaylist ID to start

TDQS

C2.8/5.0
Behavior1/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must disclose behavioral traits, but it does not. Missing details: whether it resumes, mutates state, requires a running instance, or affects other playlists. The description provides no behavioral context.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence with no waste, but it is overly sparse and lacks needed information. Conciseness does not compensate for missing context.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema and no annotations, the description should provide more context (e.g., return value, side effects, error cases). It is insufficient for a user to confidently use the tool.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The schema already gives a clear description for the sole parameter ('Playlist ID to start'), and the description adds no additional meaning. Baseline 3 applies due to full schema coverage.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Clearly states the action ('Start playing') and the resource ('a LedFX playlist'). It is distinct from sibling tools like ledfx_stop_playlist and ledfx_get_playlist_status.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool, prerequisites (e.g., playlist must exist), or alternatives (e.g., using ledfx_activate_scene for scenes). The description is too minimal to aid decision-making.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_stop_playlistA

Stop the currently playing LedFX playlist

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must carry behavioral transparency. It states the core action but omits details like what happens if no playlist is playing or whether it leaves the playlist intact. Adequate but minimal.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, concise sentence with no unnecessary words. Every part is meaningful.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a param-free tool without output schema, the description is complete enough. It could mention edge cases (e.g., no playlist active), but the core functionality is clear.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The tool has zero parameters, so the schema requires no explanation. Baseline score of 4 is appropriate as per guidelines; no additional parameter information needed.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Stop') and the resource ('currently playing LedFX playlist'), distinguishing it from sibling tools like ledfx_power or ledfx_toggle_pause_all.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage when a playlist is playing but does not explicitly state when to use this tool versus alternatives like ledfx_power or ledfx_toggle_pause_all. No guidance on preconditions or exclusions.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_toggle_integrationB

Activate or deactivate an integration by ID

ParametersJSON Schema
NameRequiredDescriptionDefault
integration_idYesIntegration ID to toggle

TDQS

B3.4/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations exist, and the description does not disclose side effects, reversibility, or whether the new state is returned. It only states the action without behavioral detail.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single, front-loaded sentence that conveys the entire purpose without any wasted words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple toggle with one parameter, the description is fairly complete. It could note the output or confirm new state, but it covers the core action.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% and the parameter 'integration_id' is adequately described in the schema. The tool description adds no further meaning beyond that.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool toggles (activate or deactivate) an integration by ID, matching the 'toggle' verb in the name. It is specific and distinct from creation or deletion.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives like ledfx_create_integration or ledfx_delete_integration. No prerequisites or exclusions are provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_toggle_pause_allA

Toggle global pause on all virtuals. Returns new paused state.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4.1/5.0
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description adequately conveys it is a mutation (toggle) and returns the new paused state. It covers the essential behavior of a simple toggle operation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Extremely concise: two sentences, front-loaded with the action, no superfluous words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a parameterless toggle tool, the description fully captures the purpose and return value. Nothing else is necessary.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

No parameters exist, so the baseline is 4. The description correctly adds no parameter information as none is needed.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (toggle global pause) and the target (all virtuals), distinguishing it from read-only tools like ledfx_get_paused_state.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool versus alternatives like ledfx_get_paused_state for checking state. The description could indicate it's for toggling, not querying.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_toggle_qlc_eventA

Enable or disable a QLC+ event mapping without deleting it

ParametersJSON Schema
NameRequiredDescriptionDefault
integration_idYesQLC+ integration ID
event_typeYesEvent type
event_filterYesEvent filter to identify the mapping

TDQS

A4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must disclose behavior. It mentions 'without deleting it' to clarify non-destructive nature, but lacks details on side effects (e.g., persistence, confirmation) or prerequisites (e.g., mapping must exist).

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single, clear sentence with no superfluous words. Efficiently communicates purpose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple toggle action without output schema, the description is mostly complete. It could mention the expectation that the mapping exists, but overall adequate.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema descriptions cover all three parameters sufficiently. The tool description adds no additional meaning beyond the schema, so baseline 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description uses the specific verb 'toggle' (enable/disable) and clearly identifies the resource 'QLC+ event mapping'. It distinguishes from sibling tools like create and delete by stating 'without deleting it'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage when you need to change the active state of an existing event mapping. It does not explicitly state when not to use or name alternatives, but the intention is clear from the context of sibling tools.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_trigger_fallbackB

Trigger the fallback mechanism on a virtual, reverting it to its default/previous effect

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesID of the virtual

TDQS

B3.3/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Without annotations, the description must disclose behavioral traits. It states the outcome (reverting to default/previous effect) but does not explain side effects, requirements (e.g., virtual must be active), error states, or whether the action is reversible. It provides basic but not comprehensive transparency.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, concise sentence that immediately communicates the action and effect. Every word earns its place; there is no extraneous information or repetition.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's low complexity (single parameter, no output schema), the description is adequate but not complete. It does not explain the concept of a 'fallback mechanism' in LedFx, nor how this tool differs from similar siblings like 'ledfx_clear_effect'. Contextual completeness is sufficient for basic use but lacks depth.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The schema already covers the single parameter 'virtual_id' with a description ('ID of the virtual'). The tool description adds no additional meaning beyond what the schema provides, so it meets the baseline for 100% coverage but offers no extra value.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Trigger the fallback mechanism') and the result ('reverting it to its default/previous effect'), making the purpose understandable. However, it does not elaborate on what the 'fallback mechanism' entails, which could leave some ambiguity, especially given the presence of sibling tools like 'ledfx_clear_effect'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives such as 'ledfx_clear_effect' or 'ledfx_set_effect'. It lacks any mention of prerequisites, context, or exclusion scenarios, leaving an AI agent to infer appropriate usage solely from the tool name and adjacent tools.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_update_configA

Update specific LedFX config sections. May trigger restart for core settings.

ParametersJSON Schema
NameRequiredDescriptionDefault
configYesConfig sections to update (e.g. {audio: {...}, melbanks: {...}})

TDQS

A3.5/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations are absent, so the description carries full burden. It discloses one behavioral trait: 'May trigger restart for core settings.' This is helpful but lacks other important details such as whether the update is additive or replaces, if validation occurs, or if authorization is needed. It is adequate but not comprehensive.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two short sentences that are front-loaded with the action. Every sentence provides value: the first defines the purpose, the second adds a behavioral note. No wasted words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's low complexity (single parameter, no output schema), the description is minimally adequate. It states what it does and a side effect, but fails to explain merge behavior or validation. For a mutation tool, more detail would improve completeness.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has 100% coverage, describing the 'config' parameter with an example. The description adds no additional parameter-level meaning beyond what the schema provides. Baseline 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'Update' and the resource 'specific LedFX config sections'. It distinguishes from sibling tools like get_config (read) and reset_config (clear) by focusing on updates. The mention of 'core settings' adds specificity.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No usage guidance is provided. The description does not indicate when to use this tool over alternatives like ledfx_import_config for bulk imports, nor does it mention prerequisites or restrictions. The agent has no context on when this tool is appropriate.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_update_effectC

Update the configuration of the currently running effect on a virtual

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesThe unique identifier of the virtual
configYesNew configuration parameters

TDQS

C2.8/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided. Description only indicates mutation via 'update' but omits details on side effects, permissions, or whether changes are immediate. Falls short on behavioral disclosure.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence is concise but sacrifices necessary detail. Some expansion on config parameters or usage context would improve without becoming verbose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

No output schema provided. Description lacks information about return values, error handling, or prerequisites. For a tool that modifies an effect, more completeness is expected.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with basic descriptions. The tool description adds no extra meaning beyond the schema. config is an object with additionalProperties, leaving structure unclear. Baseline score of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

Clearly states it updates the configuration of the currently running effect on a virtual. The phrase 'currently running' distinguishes it from setting a new effect, but could be more specific about what 'configuration' entails.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool vs alternatives like ledfx_set_effect or ledfx_clear_effect. Lacks context for appropriate usage.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_update_playlistC

Update an existing LedFX playlist

ParametersJSON Schema
NameRequiredDescriptionDefault
playlist_idYesPlaylist ID to update
nameNoNew display name
scene_idsNoNew array of scene IDs
modeNoPlayback mode
duration_msNoDuration per scene in milliseconds

TDQS

C2.6/5.0
Behavior1/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so the description carries full responsibility. It only states 'Update an existing LedFX playlist' but does not disclose whether it overwrites or merges fields, what happens to omitted fields, or whether the playlist must exist. No behavioral traits beyond the basic action.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, no waste, but it is excessively brief. It conveys the basic purpose but lacks any supporting details. It is concise but under-specified.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With 5 parameters and no output schema, the description provides minimal context. It does not mention return values, side effects, permissions, or how the update behaves. Incomplete for a parameter-rich tool.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 100%, so baseline is 3. The description adds no extra meaning beyond the schema; the schema already describes each parameter. No additional context or examples provided.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states 'Update an existing LedFX playlist', providing a specific verb ('Update') and resource ('existing LedFX playlist'). It distinguishes from create, delete, get, start, stop, but does not differentiate from similar updating tools like ledfx_patch_playlist_items or ledfx_upsert_playlist.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives (e.g., patch vs update, upsert). No prerequisites mentioned (e.g., playlist must exist). The description is silent on context or exclusions.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_update_sceneC

Update an existing scene in place by ID

ParametersJSON Schema
NameRequiredDescriptionDefault
scene_idYesThe unique identifier of the scene to update
nameNoOptional new scene name
tagsNoOptional comma-separated tags
virtualsNoOptional virtual payload to replace scene virtual config
snapshotNoIf true, snapshot current virtual state when updating

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided; the description does not disclose behavioral traits such as whether omitted fields are preserved or reset, confirmation of mutation, or error conditions. This is insufficient for a mutation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single concise sentence with no wasted words. Immediately communicates the core purpose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given 5 parameters including a nested object and no output schema or annotations, the description is too minimal. It lacks context on return values, success/failure behavior, and preconditions (e.g., scene existence).

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with clear descriptions for each parameter. The tool description does not add extra meaning beyond the schema, but per rubric baseline is 3 when coverage is high.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (update), the resource (existing scene), and the method (by ID). It distinguishes from create and delete but doesn't explicitly differentiate from related sibling tools like ledfx_rename_scene.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives such as ledfx_create_scene, ledfx_rename_scene, or ledfx_delete_scene. The description lacks context about prerequisites or limitations.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_update_virtual_configB

Update virtual configuration: transitions, brightness, frequency range, matrix settings, and more.

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesThe unique identifier of the virtual
transition_modeNoTransition mode between effects/scenes
transition_timeNoTransition time in seconds (0-5)
max_brightnessNoMax brightness for this virtual (0-1)
frequency_minNoLowest frequency for audio reactive effects (Hz)
frequency_maxNoHighest frequency for audio reactive effects (Hz)
groupingNoNumber of physical pixels per virtual pixel group
preview_onlyNoPreview pixels without updating physical devices
rowsNoMatrix row count (>1 makes this a matrix virtual)
rotateNo90-degree rotation steps (0-3)

TDQS

B3.3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries the full burden. It states 'Update' but does not disclose whether changes are immediate, affect active effects, or require specific permissions. No mention of side effects, error conditions, or result behavior.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence that front-loads the action and lists key capabilities. It is concise with no redundant words, though it could be slightly more structured with bullet points.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given 10 parameters and no output schema or annotations, the description is too succinct. It omits details about parameter interactions, default values, or the effect of updates on the virtual's state. The phrase 'and more' is vague and unhelpful.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so baseline is 3. The description provides a high-level grouping of parameters (e.g., 'transitions', 'brightness'), but adds no new meaning beyond the schema's own parameter descriptions and enum values.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states 'Update virtual configuration' followed by specific aspects like transitions, brightness, frequency range, and matrix settings. This distinguishes it from sibling tools such as ledfx_activate_virtual (activation) or ledfx_update_virtual_segments (presumably segment-specific updates).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage for modifying virtual properties but does not explicitly state when to use this tool over alternatives like ledfx_update_virtual_segments or ledfx_apply_global. No conditions or exclusions are provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_update_virtual_segmentsC

Update the LED segment mapping of a virtual

ParametersJSON Schema
NameRequiredDescriptionDefault
virtual_idYesID of the virtual
segmentsYesArray of segment definitions

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, and the description does not disclose any behavioral traits (e.g., whether the update is destructive, requires specific permissions, or affects other virtuals). The term 'update' implies mutation but lacks detail.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, concise sentence. It is not verbose, but could be slightly more informative without added length.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the absence of annotations and output schema, the description is insufficient. It doesn't explain what a 'virtual' is, the structure of 'segment mapping', or the effect of the update, leaving the agent with gaps in understanding.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% for both parameters, but the description adds no additional meaning beyond the schema's own descriptions. The baseline is 3 for high coverage, and the description does not improve it.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Update') and the resource ('LED segment mapping of a virtual'). While the term 'virtual' might be ambiguous, it is consistent with the tool name and sibling tools. It partially distinguishes from 'ledfx_update_virtual_config' by focusing on segment mapping.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives like 'ledfx_update_virtual_config' or others. No mention of prerequisites, side effects, or typical use cases.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_upsert_color_or_gradientB

Create or update a user-defined color or gradient in LedFX /api/colors.

ParametersJSON Schema
NameRequiredDescriptionDefault
typeYesWhether this value is a color or gradient
idYesColor or gradient ID (LedFX name key)
valueYesLedFX color string (#RRGGBB) or gradient string (CSS linear-gradient)

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided; description only states the action without disclosing idempotency, side effects, authentication needs, or rate limits. For a mutation tool, this is insufficient.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

One sentence of 14 words is efficient and front-loaded. However, it could include slightly more detail without becoming verbose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple tool with 3 parameters and no output schema, the description covers basic purpose but lacks details on upsert behavior, error handling, or response format.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Input schema has 100% description coverage with clear parameter descriptions. The description adds no extra meaning beyond the schema, so baseline 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (create or update), the resource (user-defined color or gradient), and the target API endpoint. It distinguishes from sibling tools like get and delete variants.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives. Does not mention prerequisites, when to choose color vs gradient, or relationship to other tools like ledfx_create_palette.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_upsert_playlistB

Create or replace a playlist safely. If it exists, updates in place.

ParametersJSON Schema
NameRequiredDescriptionDefault
playlist_idYesPlaylist ID
nameNoDisplay name (required when creating a new playlist)
scene_idsNoScene IDs for playlist items
modeNoPlayback mode
default_duration_msNoDefault item duration in milliseconds
timingNoOptional timing object
tagsNoOptional playlist tags
imageNoOptional playlist image/icon

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must disclose behavioral traits. It uses the vague term 'safely' without explaining what that means, and does not specify merge behavior, error states, or side effects. Insufficient for a mutation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two short sentences with no wasted words. The action is front-loaded and clear.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Despite 8 parameters and no output schema, the description only covers the basic operation. Missing details on return value, error handling, and the behavior of optional vs required parameters for creation vs update.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so the descriptions in the schema already explain parameters. The description adds no additional meaning beyond the schema, hence baseline 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool creates or replaces a playlist, and distinguishes from siblings like ledfx_create_playlist and ledfx_update_playlist by combining both operations. The verb 'create or replace' and resource 'playlist' are specific.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is given on when to use this tool vs siblings like ledfx_create_playlist or ledfx_update_playlist. The description lacks explicit context about choosing this upsert approach.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ledfx_validate_backupA

Validate a backup JSON structure without restoring it

ParametersJSON Schema
NameRequiredDescriptionDefault
backupYesThe backup object to validate

TDQS

A3.8/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so description must disclose behavior. It states 'without restoring it', implying non-destructive validation. However, it does not specify what validation criteria are used or what the response indicates (e.g., success/failure info).

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence with no fluff. Every word earns its place. Perfectly concise.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the low complexity (one parameter, no output schema), the description is largely sufficient. It could optionally detail validation criteria or return value, but for a simple validation tool, it's adequate.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Only one parameter 'backup' with 100% schema description coverage ('The backup object to validate'). The description adds no extra meaning beyond the schema. Baseline 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description clearly states it validates a backup JSON structure without restoring it. The verb 'validate' and resource 'backup JSON structure' are specific, and it distinguishes from the sibling tool ledfx_restore_backup.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Implied usage: use before restoring a backup to check validity. But no explicit when-to-use or when-not-to-use, nor alternatives like comparing with other validation tools (none exist in siblings).

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Tool Schema Changelog

Recent tool additions, removals, and schema changes observed during successful MCP inspections. Dates show when Glama detected each change.

  1. 83 tool updatesv0.1.0
    • First observedledfx_activate_scene
    • First observedledfx_activate_virtual
    • First observedledfx_add_scene_to_playlist
    • First observedledfx_apply_global
    • First observedledfx_apply_global_effect
    • First observedledfx_apply_preset
    • First observedledfx_clear_all_effects
    • First observedledfx_clear_effect
    • First observedledfx_create_backup
    • First observedledfx_create_integration
    • First observedledfx_create_palette
    • First observedledfx_create_playlist
    • First observedledfx_create_qlc_event
    • First observedledfx_create_scene
    • First observedledfx_create_scene_from_description
    • First observedledfx_deactivate_scene
    • First observedledfx_delete_color_or_gradient
    • First observedledfx_delete_effect_history
    • First observedledfx_delete_integration
    • First observedledfx_delete_palette
    • First observedledfx_delete_playlist
    • First observedledfx_delete_preset
    • First observedledfx_delete_qlc_event
    • First observedledfx_delete_scene
    • First observedledfx_delete_user_gradients
    • First observedledfx_delete_virtual
    • First observedledfx_explain_feature
    • First observedledfx_find_devices
    • First observedledfx_get_color_or_gradient
    • First observedledfx_get_config
    • First observedledfx_get_device
    • First observedledfx_get_effect_schema
    • First observedledfx_get_effect_schemas
    • First observedledfx_get_global_brightness
    • First observedledfx_get_info
    • First observedledfx_get_palette
    • First observedledfx_get_paused_state
    • First observedledfx_get_playlist
    • First observedledfx_get_playlist_status
    • First observedledfx_get_presets
    • First observedledfx_get_qlc_info
    • First observedledfx_get_scene
    • First observedledfx_get_virtual
    • First observedledfx_import_config
    • First observedledfx_list_audio_devices
    • First observedledfx_list_colors
    • First observedledfx_list_devices
    • First observedledfx_list_effect_types
    • First observedledfx_list_features
    • First observedledfx_list_integrations
    • First observedledfx_list_palettes
    • First observedledfx_list_playlists
    • First observedledfx_list_scenes
    • First observedledfx_list_virtuals
    • First observedledfx_patch_playlist_items
    • First observedledfx_power
    • First observedledfx_recommend_effects
    • First observedledfx_refresh_blender_scenes
    • First observedledfx_rename_scene
    • First observedledfx_reset_config
    • First observedledfx_restore_backup
    • First observedledfx_save_preset
    • First observedledfx_send_notification
    • First observedledfx_set_audio_device
    • First observedledfx_set_blender
    • First observedledfx_set_effect
    • First observedledfx_set_global_brightness
    • First observedledfx_set_startup_scene
    • First observedledfx_start_playlist
    • First observedledfx_stop_playlist
    • First observedledfx_toggle_integration
    • First observedledfx_toggle_pause_all
    • First observedledfx_toggle_qlc_event
    • First observedledfx_trigger_fallback
    • First observedledfx_update_config
    • First observedledfx_update_effect
    • First observedledfx_update_playlist
    • First observedledfx_update_scene
    • First observedledfx_update_virtual_config
    • First observedledfx_update_virtual_segments
    • First observedledfx_upsert_color_or_gradient
    • First observedledfx_upsert_playlist
    • First observedledfx_validate_backup

TDQS

B3.3/5.0
Disambiguation4/5

Most tools have distinct resource-action pairs, but with 83 tools, a few pairs (e.g., apply_global vs apply_global_effect) could cause minor confusion. Descriptions generally clarify, so disambiguation is high but not perfect.

Naming Consistency5/5

All tools follow the verb_noun pattern consistently (e.g., activate_scene, list_virtuals, create_backup). No style mixing, making the set predictable and easy to navigate.

Tool Count2/5

At 83 tools, the count is very high for an MCP server. While the domain is broad, many operations could be consolidated (e.g., combining similar CRUD tools). This volume risks overwhelming agents.

Completeness4/5

The tool surface covers most aspects of LedFX: virtuals, scenes, playlists, effects, devices, integrations, colors, palettes, config, and backups. Minor gaps exist (e.g., no explicit virtual creation tool), but overall it's highly comprehensive.

Maintenance

ActivityStale
ResponsivenessNo issues

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