Skip to main contentBitcoin RPC
Use Uniblock’s JSON-RPC endpoint to access Bitcoin with low-latency routing and a single API surface across providers.
What is Bitcoin?
Bitcoin is a non-EVM mainnet.
What is the Bitcoin JSON-RPC API?
The JSON-RPC API is the standard interface for reading chain state, sending transactions, and interacting with smart contracts where supported.
Making API requests
Send a POST request to https://api.uniblock.dev/uni/v1/json-rpc?chainId=bitcoin. Include the JSON-RPC method and params in the request body.
Supported networks
| Network | Type | Chain ID |
|---|
| Bitcoin | Mainnet | bitcoin |
| Bitcoin Testnet | Testnet | bitcoin-testnet |
| Bitcoin Testnet 4 | Testnet | bitcoin-testnet4 |
API reference
Browse the available method groups for this chain: