Chess Uci MCP Server

An MCP bridge that provides an interface to UCI chess engines (such as Stockfish).

Local serverstdioPython

What is the Chess Uci MCP MCP server?

Most developer tooling work still happens through a UI a human drives. Chess Uci MCP MCP server moves it into the conversation instead. An MCP bridge that provides an interface to UCI chess engines (such as Stockfish).

The tools it exposes

The server publishes 3 tools. What each one is for:

  • macOS — ~/Library/Application\ Support/Claude/claude_desktop_config.json
  • Windows — %APPDATA%/Claude/claude_desktop_config.json
  • Linux — ~/.config/Claude/claude_desktop_config.json

Getting it running

The server ships on PyPI as uv-publish, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

What it needs from you

Configuration is passed through the environment: ENGINE_PATH. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

How it compares

This sits in the developer tooling group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Chess Uci MCP's toolset — macOS, Windows, Linux — is a fair guide to whether it matches your workflow. It is maintained by AnglerfishChess; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Things to watch

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
macOS~/Library/Application\ Support/Claude/claude_desktop_config.json
Windows%APPDATA%/Claude/claude_desktop_config.json
Linux~/.config/Claude/claude_desktop_config.json

How to install the Chess Uci MCP MCP server

"mcpServers": {
  "chess-uci-mcp": {
    "command": "uvx",
    "args": ["chess-uci-mcp@latest", "/usr/local/bin/stockfish"]
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
ENGINE_PATHFilesystem location the server is allowed to use.Optional

Example prompts to try

  • Use Chess Uci MCP to macOS.
  • Use Chess Uci MCP to Windows.
  • Use Chess Uci MCP to Linux.

Frequently asked questions

It connects Chess Uci MCP to MCP-compatible AI assistants such as Claude and Cursor, exposing 3 tools (macOS, Windows, Linux) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Chess Uci MCP directly.