Blockchain.com APIs
blockchain.com
Provides APIs to query Bitcoin blockchain data such as blocks, transactions, addresses, exchange rates, and charts, plus a payment partner API.
The Blockchain.com APIs API has free pricing; offers a free tier (Build bitcoin apps on top of our APIs for free). Verified 2026-07-08 with per-field source links.
Base URL
not documented null
no sourceAuth
not documented null
no sourcePricing
not documented null
no sourceRate limits
not documented null
no sourceOpenAPI spec
not documented null
no sourceMCP server
not documented null
no source