Skip to main content
Unichain Sepolia RPC Use Uniblock’s JSON-RPC endpoint to access Unichain Sepolia with low-latency routing and a single API surface across providers.

​
What is Unichain Sepolia?

Unichain Sepolia is an EVM-compatible testnet. It is a testnet for Unichain.

​
What is the Unichain Sepolia 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=1301. Include the JSON-RPC method and params in the request body.

​
Supported networks

NetworkTypeChain ID
UnichainMainnet130
Unichain SepoliaTestnet1301

​
API reference

Browse the available method groups for this chain: