Network parameters
| Chain ID | 11155420 |
|---|---|
| Currency symbol | ETH |
| RPC URL | https://sepolia.optimism.io |
| Block explorer | sepolia-optimism.etherscan.io |
| Family | evm |
| Lifecycle | active |
Add OP Sepolia to your wallet
Configure MetaMask (Networks → Add network → Add manually), or one-click below.
| Network name | OP Sepolia |
|---|---|
| New RPC URL | https://sepolia.optimism.io |
| Chain ID | 11155420 |
| Currency symbol | ETH |
| Block explorer | https://sepolia-optimism.etherscan.io |
Faucets on Optimism Sepolia
| Token | Faucet | Status | Details |
|---|---|---|---|
| OP | Optimism Superchain Faucet | Working | OP faucet page → |