
NHL historical data and statistics.
NHL Records and Stats API is a free Sports & Fitness API that requires no API key, is served over HTTPS and has unconfirmed CORS support.
Documenting the publicly accessible portions of the NHL API
Details from gitlab.com.

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The NHL Records and Stats API is provided by GitLab (gitlab.com). Documenting the publicly accessible portions of the NHL API
Yes. The NHL Records and Stats API is listed in the Sports & Fitness category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The NHL Records and Stats API requires no authentication, so you can start making requests without signing up.
CORS support for the NHL Records and Stats API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The NHL Records and Stats API is served over HTTPS, so it's safe to use in production.