Add automatically
or add manually
Open your MetaMask extension in your browser.
Click on the network dropdown at the top, then select "Add Network".
Fill in the following details:
| Network | RPC URL | Chain ID | Currency Symbol | Block Explorer URL |
|---|---|---|---|---|
| Mainnet | 0x1 | ETH | https://etherscan.io/ | |
| Holesky Testnet | 0x4268 | ETH | https://holesky.etherscan.io/ | |
| Sepolia Testnet | 0xaa36a7 | ETH | https://sepolia.etherscan.io/ | |
| Hoodi Testnet | 0x88BB0 | ETH | https://hoodi.etherscan.io/ |