Raider
Provides detailed character and guild rankings for Raiding and Mythic+ content in World of Warcraft

500,000+ games for 50 platforms including mobiles.
RAWG.io API is a free Games & Comics API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.
RAWG.IO ♛ Keep all games in one profile ✔ See what friends are playing, and find your next great game.
Details from rawg.io.

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Provides detailed character and guild rankings for Raiding and Mythic+ content in World of Warcraft
The RAWG.io API is provided by RAWG (rawg.io). RAWG.IO ♛ Keep all games in one profile ✔ See what friends are playing, and find your next great game.
Yes. The RAWG.io API is listed in the Games & Comics 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.
Yes. The RAWG.io API uses apiKey authentication, so you need to register for credentials before making requests.
CORS support for the RAWG.io API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The RAWG.io API is served over HTTPS, so it's safe to use in production.