How to Set Up the MATIC Network in Metamask
To add Matic’s Mainnet,
Network Name: Matic Mainnet
New RPC URL: https://rpc-mainnet.matic.network
Chain ID: 137
Block Explorer URL: https://explorer.matic.network/
Once you’ve added the URL in the New Network field, click on Save. You will be directly switched to Matic’s Mainnet now in the network dropdown list. You can now close the dialog.