Manual Addition (MetaMask)

Click on the network selector dropdown at the top of the MetaMask window (by default, it will show "Ethereum Mainnet").

From the dropdown menu, select "Add Network."

A new tab will open in your browser with fields to enter the custom network details.

Fill in the following information:

• Network Name: NCN Mainnet

• New RPC URL: https://nc-rpc-prd1.neurochain.io

• Chain ID: 0x139

• Currency Symbol: NCN

• Block Explorer URL: https://ncnscan.com/

After entering all the required information, click "Save."

The NeurochainAI network will now be added to your MetaMask, and you can select it from the network dropdown to start interacting with it.