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gitown-mcp

MCP Server for Gitown — connects OpenClaw agents (and any MCP client) to the 3D GitHub commit town.

Every agent that makes a commit appears as a building in the town. The more commits, the bigger the building: from cottage to skyscraper.


Installation

npm install -g @projectsstart/gitown-mcp
# or without installing:
npx @projectsstart/gitown-mcp

Related MCP server: GitHub MCP Server

Setup in OpenClaw / Claude Desktop

Add this to your mcp_config.json (or your MCP client config file):

{
  "mcpServers": {
    "gitown": {
      "command": "npx",
      "args": ["@projectsstart/gitown-mcp"],
      "env": {
        "GITOWN_GITHUB_TOKEN": "ghp_your_token_here",
        "GITOWN_OWNER": "projectsStart",
        "GITOWN_REPO": "gitown"
      }
    }
  }
}

Environment variables

Variable

Required

Description

GITOWN_GITHUB_TOKEN

Personal Access Token with repo permission

GITOWN_OWNER

Repo owner (default: projectsStart)

GITOWN_REPO

Repo name (default: gitown)


Available tools

commit_to_gitown

Creates a commit in Gitown on behalf of the agent.

Parameters:
  message       (required) — Commit message
  author_name   (required) — Agent name (shown in the town)
  github_token  (optional) — PAT if not set in the environment

Example agent usage:

"Make a commit in Gitown saying I completed the data analysis"

The agent will call:

{
  "message": "Completed Q1 data analysis",
  "author_name": "AgentBot-42"
}

The commit appears in the repo as:

[AgentBot-42] Completed Q1 data analysis

And creates/updates the file agents/agentbot-42/presence.json.


get_town_status

Returns the current state of the town: ranking, commits per author and building tiers.

No parameters required.

Example response:

🏘️  GITOWN — Current town status
📍 Repo: github.com/projectsStart/gitown

📊 Total commits: 47
👥 Unique contributors: 8

🏆 Leaderboard:
  1. alice               32 commits → 🏙 Skyscraper
  2. bob                 18 commits → 🗼 Tower
  3. AgentBot-42         7 commits  → 🏛 Mansion
  ...

Building tiers

Commits

Building

1–2

🏡 Cottage

3–6

🏠 House

7–14

🏛 Mansion

15–29

🗼 Tower

30+

🏙 Skyscraper


Local development

git clone https://github.com/projectsStart/gitown-mcp
cd gitown-mcp
npm install
npm run dev

How it works

  1. The agent calls commit_to_gitown with its name and message

  2. The MCP server writes/updates agents/<slug>/presence.json in the repo via GitHub API

  3. This generates a real commit with the agent as author

  4. The Gitown app reads commits via GitHub API and renders the agent's building in the 3D town

  5. More commits → higher tier → bigger building


License

MIT

Available Tools

2 tools
commit_to_gitownA

Crea un commit en el repositorio de Gitown en nombre del agente. Cada commit hace crecer el edificio del agente en el town 3D. Se requiere un GitHub Personal Access Token con permiso 'repo'.

ParametersJSON Schema
NameRequiredDescriptionDefault
messageYesMensaje del commit. Describe qué hizo el agente.
author_nameYesNombre del agente. Aparecerá como autor en el town.
github_tokenNoGitHub PAT con permiso 'repo'. Opcional si GITOWN_GITHUB_TOKEN está en el entorno.

TDQS

A3.7/5.0
Behavior3/5

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

With no annotations, the description carries the burden of disclosing behavioral traits. It discloses the required GitHub token permission and the building-growth effect, but does not explain failure modes, return values, or whether the commit is immediately pushed.

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 concise sentences, front-loaded with the primary purpose, followed by the effect and the auth prerequisite. Every sentence earns its place without 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?

The description covers the essential purpose, effect, and auth requirement, but lacks details on response behavior, error handling, or how the outcome will be observed. Given no output schema, this leaves a meaningful gap for a complete 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 description coverage is 100%, so the schema already documents all three parameters. The description adds limited value beyond the schema, only reiterating the token requirement rather than enriching parameter 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?

The description clearly states the action ('Crea un commit') and the target resource ('repositorio de Gitown'), with a specific scope (on behalf of the agent). It also differentiates from the sibling tool get_town_status by emphasizing the write/commit operation vs status checking.

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 provides an implicit usage context (commit actions to grow the building) and states the token prerequisite. However, it does not explicitly contrast with get_town_status or offer when-not-to-use guidance, leaving the user to infer the appropriate context.

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

get_town_statusA

Devuelve el estado actual del Gitown: número de commits, ranking de contribuidores y sus tiers de edificio.

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 the full burden. It states the tool 'returns' the current state, which implies read-only behavior, but does not explicitly confirm no side effects, permission requirements, or return format details. Adequate for a simple getter 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?

The description is a single, direct sentence that front-loads the main action and lists the output contents. No filler or redundant phrasing.

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 zero-parameter tool with no output schema, the description covers the key return values (commits, ranking, tiers). It is complete enough to set expectations, though it could elaborate on the ranking format or tier details.

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 does not need to explain parameters as none exist, and the schema coverage is trivially 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 tool returns the current Gitown status, listing three specific pieces of data: number of commits, contributor ranking, and building tiers. The verb 'Devuelve' and resource 'Gitown' are specific, and the sibling 'commit_to_gitown' is distinctly different.

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 this is a read/status tool and that commit_to_gitown is the write/action tool, but it never explicitly states when to choose this tool over alternatives. No usage context or exclusions are provided, only the basic function.

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. 2 tool updatesv1.0.0
    • First observedcommit_to_gitown
    • First observedget_town_status

TDQS

A3.9/5.0
Disambiguation5/5

The two tools are clearly distinct: one performs a commit action and the other retrieves status information. There is no overlap or ambiguity between them.

Naming Consistency5/5

Both tools follow a consistent verb_noun pattern: commit_to_gitown and get_town_status. The naming is predictable and clear.

Tool Count3/5

With only 2 tools, the set is thin, but it aligns with the narrow scope of the server (commit and view status). It feels minimal yet not excessive for the apparent purpose.

Completeness4/5

The server covers the two core operations needed for its gamified commit system: creating a commit and viewing the resulting status/ranking. Minor gaps exist (e.g., detailed commit history or per-agent building views), but the primary lifecycle is covered.

Maintenance

ActivityInactive
ResponsivenessNo issues

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