MCP servers tagged opening-book

1 live MCP servers tagged "opening-book", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with opening-book.

live servers

avg trust

Esca

Rust/Python MIT chess library: rules, facts, explanations, PGN, opening books and names, UCI client, and an MCP server over it; one API, Chess960 throughout.