Cryptocurrency
CryptoKeyhole
On-chain and market metrics for Bitcoin, Ethereum and more, computed from self-hosted nodes
No authHTTPSNo CORS
Cryptocurrency
Bitcoin Up/Down prediction markets on testnet: markets, trades, positions, order books.
Lucyd API is a free Cryptocurrency API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
- Authentication
- None required
- HTTPS
- Yes
- CORS
- Yes
- Category
- Cryptocurrency
- Uptime (30 days)
- 100%
Visit documentation ↗lucyd.trade
Online · 2745 msTested Nov 15, 2026 · checked dailyIs it down? Status & uptime
About Lucyd
Free REST and WebSocket API for Bitcoin Up or Down prediction markets: markets, trades, positions, traders and the live order book. Built for trading bots.
- Provider
- Lucyd
- Website
- lucyd.trade ↗
Details from lucyd.trade.
Key facts
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
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Lucyd API FAQ
Who provides the Lucyd API?
The Lucyd API is provided by Lucyd (lucyd.trade). Free REST and WebSocket API for Bitcoin Up or Down prediction markets: markets, trades, positions, traders and the live order book. Built for trading bots.
Is the Lucyd API free?
Yes. The Lucyd API is listed in the Cryptocurrency 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.
Does the Lucyd API require an API key?
No. The Lucyd API requires no authentication, so you can start making requests without signing up.
Can I call the Lucyd API from the browser?
Yes. The Lucyd API supports CORS, so front-end JavaScript can call it directly.
Does the Lucyd API support HTTPS?
Yes. The Lucyd API is served over HTTPS, so it's safe to use in production.
Maintain the Lucyd API? Add a badge
Show that Lucyd is listed on Public APIs. The badge displays its developer rating once it has one.
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