# Bitcoin API **Provider:** Bitcoin **Category:** finance **Base URL:** `https://developer.bitcoin.org` **Auth:** api-key — `Authorization: Bearer YOUR_TOKEN` **Rate Limit:** Not officially published **Free Tier:** Yes — available **Pricing:** Enterprise / contact sales (subscription) **Docs:** https://developer.bitcoin.org/ ## Description Bitcoin API. See documentation for full details. ## Endpoints | Method | Endpoint | Description | |--------|----------|-------------| | GET | `https://developer.bitcoin.org/` | See documentation for endpoint reference | ## Authentication See documentation for authentication details ``` Authorization: Bearer YOUR_TOKEN ``` ## Sample Request ```bash curl 'https://developer.bitcoin.org' ``` ## Sample Response ```json {} ``` ## Pricing Details Free and open. No paid tiers; open Bitcoin price and blockchain data API. --- *Source: [API Map](https://apimap.dev/apis/bitcoin/) — CC BY 4.0*