
Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More.
Cloudflare Trace API is a free Development API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
Get IP Address, TimeStamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & more by Cloudflare
Details from github.com.

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The Cloudflare Trace API is provided by fawazahmed0 (github.com). Get IP Address, TimeStamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & more by Cloudflare
Yes. The Cloudflare Trace API is listed in the Development 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 Cloudflare Trace API requires no authentication, so you can start making requests without signing up.
Yes. The Cloudflare Trace API supports CORS, so front-end JavaScript can call it directly.
Yes. The Cloudflare Trace API is served over HTTPS, so it's safe to use in production.