Stockfish MCP is a Model Context Protocol (MCP) server: A Stockfish MCP server to allow an LLM to play chess against Stockfish. In practice that means any MCP-compatible AI assistant can call Stockfish MCP's tools directly — the model decides when to use them in a conversation or agent run.
It runs locally: the Python package stockfish-mcp (via uvx) speaks MCP over stdio on your machine. No credentials are required — it works out of the box.
Stockfish MCP is listed under Finance on mcp.site and works with any MCP client — Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed and the rest of the ecosystem — using the install snippets below. If you maintain Stockfish MCP for stepbot, claim this listing to verify ownership, earn the Verified badge, and keep the details current.