Skip to main contentSei Testnet RPC
Use Uniblock’s JSON-RPC endpoint to access Sei Testnet with low-latency routing and a single API surface across providers.
What is Sei Testnet?
Sei Testnet is an EVM-compatible testnet. It is a testnet for Sei Network Mainnet.
What is the Sei Testnet 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=1328. Include the JSON-RPC method and params in the request body.
Supported networks
| Network | Type | Chain ID |
|---|
| Sei Network Mainnet | Mainnet | 1329 |
| Sei Testnet | Testnet | 1328 |
API reference
Browse the available method groups for this chain:
