Chess UCI

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Chess UCI to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "chess-uci": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-chess-uci"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Interfaces with UCI chess engines like Stockfish to provide chess analysis and move generation.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Chess UCI

You need to edit your `claude_desktop_config.json` file (found in Settings > Developer > Edit Config) and add the Chess UCI server configuration using either Uvx (recommended) or Uv, specifying the command and arguments including the path to your UCI engine binary.

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