
Anime Facts (over 100+).
AnimeFacts API is a free Anime API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
An API in Node.js that will return anime facts
Details from chandan-02.github.io.

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The AnimeFacts API is provided by anime-facts-rest-api (chandan-02.github.io). An API in Node.js that will return anime facts
Yes. The AnimeFacts API is listed in the Anime 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 AnimeFacts API requires no authentication, so you can start making requests without signing up.
Yes. The AnimeFacts API supports CORS, so front-end JavaScript can call it directly.
Yes. The AnimeFacts API is served over HTTPS, so it's safe to use in production.