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Free chess analysis API that accepts PGN or positions and returns game analysis, an Elo calculator, and the daily puzzle. No signup or API key is required and analysis is produced via the site’s client-side engine.
Verified today: 100% uptime
API key
Unconfirmed
HTTPS
Supported
Browser calls
Unconfirmed
Status
Live · 95/100
Last checked 2026-10-14. Measured independently, not self-reported by the provider.
A starting template for Chessigma API. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.
# Authentication requirement is unconfirmed. Check the documentation before relying on this.
curl -s "https://www.chessigma.com/ENDPOINT" \
-H "Authorization: Bearer YOUR_TOKEN" \
-H "Accept: application/json"Aggregated from one public source (freepublicapis), then normalised and checked by us.
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Answered from what our own scheduled checks found, not from the provider's marketing.
Chessigma API is listed in our free catalogue, but it requires some form of authentication, so you will need to register before your first call. Providers frequently reserve higher limits and commercial use for paid plans.
Chessigma API requires some form of authentication. Check the provider's documentation for which scheme it expects.
We could not confirm CORS support for Chessigma API. Test it from a browser before relying on it client-side; if the request succeeds in curl but fails in the console, CORS is the reason.
Yes, as of 2026-10-14. Our automated check reached Chessigma API and recorded a 100% reliability score with a median response time of 327 ms. We re-check on a schedule, and this page updates with the result.
Yes. Chessigma API serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.