Supported networks
Use one of these endpoints as your Linea API provider.
Ensure you replace <API-KEY> with an API key from your Infura dashboard.
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://linea-mainnet.infura.io/v3/<API-KEY> |
| Mainnet | JSON-RPC over WebSocket | wss://linea-mainnet.infura.io/ws/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over HTTPS | https://linea-sepolia.infura.io/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over WebSocket | wss://linea-sepolia.infura.io/v3/<API-KEY> |