Skip to main contentPolkadot RPC
Use Uniblock’s JSON-RPC endpoint to access Polkadot with low-latency routing and a single API surface across providers.
What is Polkadot?
Polkadot is a non-EVM mainnet.
What is the Polkadot 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=polkadot. Include the JSON-RPC method and params in the request body.
Supported networks
| Network | Type | Chain ID |
|---|
| Polkadot | Mainnet | polkadot |
API reference
Browse the available method groups for this chain:
