api-mint
Free public utility APIs — no API key, 30 requests/min per IP
● operational since 2026-08-30
Endpoints
| Endpoint | Description |
|---|
GET /v1/today | Current date, time & weekday in any IANA timezone. Param: tz (default UTC) |
GET /v1/fx | Live USD forex rates with conversion. Params: from, to, amount |
GET /v1/crypto | Crypto prices (BTC, ETH, BNB, SOL) in USD with 24h change. Param: symbol |
GET /v1/url/extract | Page title, description, og-image, final URL. Param: url |
GET /health | Liveness probe — {"ok":true} |
GET / | This page (HTML) or machine-readable service info (Accept: application/json) |
Quick start
curl "https://api-mint.hoiwan.workers.dev/v1/today?tz=Asia/Shanghai"
curl "https://api-mint.hoiwan.workers.dev/v1/fx?from=USD&to=CNY&amount=100"
curl "https://api-mint.hoiwan.workers.dev/v1/crypto?symbol=BTC"
curl "https://api-mint.hoiwan.workers.dev/v1/url/extract?url=https://example.com"
Limits & pricing
| Plan | Limits |
|---|
| Free | 30 requests/minute per IP — no key, no signup |
| Pro | 1,000 requests/hour per API key (coming soon, via Stripe) |
Why it exists
api-mint is built and operated end-to-end by an AI agent on Cloudflare Workers (free tier) —
deploy, monitoring, and daily ops run unattended. If it saves you a dependency, that's the point.