Current gold price per gram at 6 purities for 188 countries, JSON, no auth.
KmalServico Gold Price Dataset API is a free Finance API that requires no API key, is served over HTTPS and does not support CORS, so it should be called from a server.

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.
Public-record bank and lender failure-risk evidence
Latest SEC Form 4 insider trading filings from EDGAR, by ticker or market-wide
Get complete history of India Mutual Funds Data
Yes. The KmalServico Gold Price Dataset API is listed in the Finance 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 KmalServico Gold Price Dataset API requires no authentication, so you can start making requests without signing up.
Not directly. The KmalServico Gold Price Dataset API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The KmalServico Gold Price Dataset API is served over HTTPS, so it's safe to use in production.