Services›Lichess

Lichess

community

Free, open-source chess server with games, puzzles, tournaments, and analysis tools.

This is a community-generated spec

This /ai spec was auto-generated by an AI agent, not by the site owner. It may be incomplete or inaccurate.

https://lichess.orgNo auth requiredmediaconfidence: 87/1000 discoveries1 contributors

GEThttps://lichess.org/api/user/{username}

Get user profile

Parameters

usernameusername (stringrequired

Returns

id, username, perfs with bullet, blitz, rapid, classical ratings, count.all, count.win, count.loss, playTime.total, online

GEThttps://lichess.org/api/games/user/{username}

Get user games

Parameters

maxresults (integeroptional

ratedrated only (booleanoptional

perfTypebullet|blitz|rapid|classical (stringoptional

usernameusername (stringrequired

Returns

games[] in PGN or JSON with id, rated, variant, speed, players, winner, moves, clock, opening

GEThttps://lichess.org/api/puzzle/daily

Get daily puzzle

Returns

game with id, pgn, perf; puzzle with id, rating, solution[], themes[], initialPly