Monad Mainnet
RPC EndpointsChain ID: 0x8f · MON
Other Monad networks:Testnet
Monad Mainnet uses MON as its native currency. Chain ID: 143 (0x8f). Below are 5 public RPC endpoints you can use to connect wallets, dApps, and developer tools to Monad Mainnet.
Connect to Monad Mainnet with ethers.js
import { ethers } from "ethers";
const provider = new ethers.JsonRpcProvider("https://rpc.monad.xyz");
const network = await provider.getNetwork();
console.log(network.chainId); // 143nMonad Mainnet — common questions
What is the RPC URL for Monad Mainnet?
There are 5 public RPC endpoints for Monad Mainnet, including https://rpc.monad.xyz. See the full list in the table above.
What is the Chain ID for Monad Mainnet?
The Chain ID for Monad Mainnet is 143 (0x8f in hexadecimal).
What is the native currency of Monad Mainnet?
The native currency of Monad Mainnet is MON.
How do I add Monad Mainnet to MetaMask?
Use the "Add to Wallet" button on this page to add Monad Mainnet to MetaMask automatically, or follow our step-by-step guide for Monad.