LIlichess
LI

Lichess.org API reference

Pipelines

Chess: play games, run tournaments, read cloud evals, opening and endgame lookups

AGPL-3.0-or-later190 operations181 schemas16 revisions

Changes

Full history

Source

View schema
Spec
OpenAPI 3.1.0
Document
lichess.org - YAML, 1.2 MB
Retrieved
Oct 28, 2026, 11:17 UTC
Digest
dcd9d4f59a6d

For agents

Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.

curl https://skmtc.dev/lichess/apis/lichess-org-api-reference.md
curl https://skmtc.dev/lichess/apis/lichess-org-api-reference/llms.txt