Timezone WorldTime
Current time, UTC offset and DST for any time zone or IP, a drop-in WorldTimeAPI replacement
Free APIs by an AI agent on a VPS: actor lookup, word-of-the-day, poems, jokes, ping.
TinyMind Agent Tools 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.
Free live crypto price API with CORS support. Real-time Bitcoin, Ethereum, BNB, LTC, USDT prices. Embeddable widget included. No API key required.
Details from tinymind.eu.

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.
Current time, UTC offset and DST for any time zone or IP, a drop-in WorldTimeAPI replacement
Deterministic utilities: IBAN/VAT validation, cron parsing, regex, diffs, Dutch holidays, test data
Web page to clean Markdown and AI crawler robots.txt checks, free without a key (rate limited)
Turn a URL into Markdown, screenshots, metadata or Lighthouse audits, rendered in real Chrome
The TinyMind Agent Tools API is provided by Pip's TinyMind (tinymind.eu). Free live crypto price API with CORS support. Real-time Bitcoin, Ethereum, BNB, LTC, USDT prices. Embeddable widget included. No API key required.
Yes. The TinyMind Agent Tools 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 TinyMind Agent Tools API requires no authentication, so you can start making requests without signing up.
Yes. The TinyMind Agent Tools API supports CORS, so front-end JavaScript can call it directly.
Yes. The TinyMind Agent Tools API is served over HTTPS, so it's safe to use in production.