"Troubleshooting JavaScript Code" matching MCP servers:

An MCP server for Dolphin (GameCube + Wii) — drives memory r/w, controller input (GameCube + Wii Remote), pause/resume/reset, savestates, and frame advance from MCP-compatible clients (Claude Desktop, Claude Code, etc.).

An MCP server that exposes PPSSPP — the PlayStation Portable emulator — to any MCP-compatible client (Claude Desktop, Claude Code, etc.) via PPSSPP's built-in WebSocket debugger interface. Read and write PSP memory, drive games with button input, capture screenshots, set CPU breakpoints, inspect MIPS Allegrex registers — all through a clean tool interface. No bridge plugin needed; PPSSPP's debugg

Official MCP server for Scorezilla (leaderboards for games). Your AI coding assistant can bootstrap a leaderboard, inspect games and boards, read top-N standings, and paste ready-to-run SDK integration code — without leaving the editor.

Provides tools for searching Agent8 game development code examples and system prompts to assist in Agent8 SDK development.

Provides MCP tools to interact with a running League of Legends client, including REST API calls, live event streaming, and DOM/JavaScript access.

Exposes Steam Web API tools as MCP resources for Claude Code, Claude Desktop, and Gemini CLI, enabling profile lookups, game searches, achievement tracking, and more.

Enables running tabletop RPG campaigns as interactive stories with a world model, narrative tools, and role enforcement, integrating rulebooks like D&D 5e and Starfinder.

An MCP server for the Overte social-VR platform, enabling real-time querying of domain status, spawning in-world entities, and injecting JavaScript scripts through a WebSocket bridge.

An MCP server that gives AI coding assistants access to the World of Warcraft addon API documentation, FrameXML/AddOn UI source code, and the Warcraft Wiki across all four client flavors.

MCP server for writing World of Warcraft addons, providing in-game Lua API references, Blizzard's UI source code, and game asset data to AI assistants.

Enables agents to interact with a running Roblox game client, execute Lua code, inspect scripts, spy on remotes, and more.

Enables AI agents to execute Lua code, inspect scripts, spy on remotes, and interact with a running Roblox game client through an MCP interface.

Enables Claude Desktop and Claude Code to access Steam Web API data locally over stdio, including player profiles, owned games, achievements, friend activity, and game news.

License-aware game development resource discovery MCP server. Helps AI coding agents find reusable game assets with commercial-use filtering, license classification, and attribution generation.

Enables exploration and decompilation of Minecraft source code, allowing users to list versions, search classes, and decompile .class files on-the-fly.

Provides League of Legends mode-specific data including Arena augments, ARAM balance numbers, and mode mechanics, supporting both Chinese and English queries.

Provides Cheat Engine-like capabilities for game hacking and reverse engineering through Frida, enabling memory scanning, value modification, pattern matching, function hooking, and code injection across processes.

Allows Codex desktop to control the Steam game Balatro via local STDIO MCP tools, exposing only constrained normal game actions without debugging or cheat capabilities.

MCP server and plugin for Roblox Studio — control scripts, terrain, assets, and lighting with Claude Code, Cursor, Codex, and Gemini.

Enables AI assistants to interact with running Roblox game instances by inspecting the game hierarchy, reading client-side scripts, and executing Lua code directly within the Roblox client through a WebSocket bridge.