The public RPC URLs provided below are rate limited and do not support websocket connections.
If you are experiencing rate limiting issues or need websocket functionality, consider running your own node or signing up for a third-party RPC provider.
OP Mainnet
Parameter | Value |
---|---|
Network Name | OP Mainnet |
Chain ID | 10 |
Currency Symbol1 | ETH |
Explorer | https://explorer.optimism.io |
Public RPC URL | https://mainnet.optimism.io |
Sequencer URL2 | https://mainnet-sequencer.optimism.io |
Contract Addresses | Refer to the Contract Addresses page |
Connect Wallet | Click here to connect your wallet to OP Mainnet |
- The “currency symbol” is required by some wallets like MetaMask.
- The sequencer URL is write only.
OP Sepolia
Parameter | Value |
---|---|
Network Name | OP Sepolia |
Chain ID | 11155420 |
Currency Symbol1 | ETH |
Explorer | https://testnet-explorer.optimism.io |
Public RPC URL | https://sepolia.optimism.io |
Sequencer URL2 | https://sepolia-sequencer.optimism.io |
Contract Addresses | Refer to the Contract Addresses page |
Connect Wallet | Click here to connect your wallet to OP Sepolia |
- The “currency symbol” is required by some wallets like MetaMask.
- The sequencer URL is write only.