Chess API

Gaming Freemium View on RapidAPI ↗

Chess API is a compact position analyzer. Get legal moves, a best-move suggestion, and win-chance evaluation — in a single request and a single format.

2 subscribers
9/10 popularity
682 ms avg latency
100% success rate
3 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

Chess API endpoints

MethodEndpointDescription
POST List of all available moves
/moves 		Returns all legal moves for the side to move for the given position.
POST Best move
/bestmove 		Returns the best move suggestion for the side to move, based on our AI search.
POST Chance of winning
/win_chance 		Returns an evaluation in centipawns plus a win probability split (White vs Black) calculated using the Lichess logistic formula.

Chess API pricing

PlanPriceRate limitQuotas
BASIC Free —
  • Requests: 1,000 / monthly
PRO $10 / month 10 / second
  • Requests: 100,000 / monthly (then $0.0003 each)
ULTRA Recommended $30 / month 10 / second
  • Requests: 500,000 / monthly (then $0.0003 each)
MEGA $100 / month 10 / second
  • Requests: 2,500,000 / monthly

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