Supported networks
Use one of the following endpoints as your Mantle client provider.
Replace YOUR-API-KEY with an API key from your Infura dashboard.
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://mantle-mainnet.infura.io/v3/<API-KEY> |
| Mainnet | JSON-RPC over WebSocket | wss://mantle-mainnet.infura.io/ws/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over HTTPS | https://mantle-sepolia.infura.io/v3/<API-KEY> |