"author:frogr" matching MCP servers:

Enables AI assistants to look up Lichess players, review their recent games and flagged mistakes, and answer chess questions using Lichess's own server analysis, cloud evaluations, and Syzygy tablebase rather than guessing. Also serves daily and by-id puzzles (with solutions hidden until requested) and opening explorer statistics, returning explicit "not available" responses when Lichess has no data.