i6eal Open AI Data
Open datasets on AI policy, regulation and public-sector adoption in Germany and the EU
People groups of the world with the fewest followers of Christ.
Joshua Project API is a free Open Data API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.
Details from api.joshuaproject.net.

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Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Open datasets on AI policy, regulation and public-sector adoption in Germany and the EU
Korean market data: K-beauty/K-food products, Naver trends, stocks, real estate, weather
Russian-language Phuket real estate guides, asking prices, condo assessment rates, weather, beaches
The Joshua Project API is provided by Joshua Project API (api.joshuaproject.net).
Yes. The Joshua Project API is listed in the Open Data 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 Joshua Project API uses apiKey authentication, so you need to register for credentials before making requests.
CORS support for the Joshua Project API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The Joshua Project API is served over HTTPS, so it's safe to use in production.