Bob's Burgers API.
Bob's Burgers API is a free Video API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Breaking Bad API
Game Of Thrones API
Doctor Who API
Yes. The Bob's Burgers API is listed in the Video 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 Bob's Burgers API requires no authentication, so you can start making requests without signing up.
Yes. The Bob's Burgers API supports CORS, so front-end JavaScript can call it directly.
Yes. The Bob's Burgers API is served over HTTPS, so it's safe to use in production.