Mode Chain ID (34443) & RPC URL: Add Mode to MetaMask

Network settings for Mode: chain ID 34443, a working RPC URL and the explorer. Add it to MetaMask in one click, or copy the fields below.

  • Chain ID34443
  • Hex0x868b
  • Gas tokenETH
  • RPC checkedOctober 27

Non-custodial · you sign every transaction0.7% service fee, shown before you confirm

The Mode chain ID is 34443 (0x868b in hex). Mode is an OP Stack Layer 2 on Ethereum. Gas is paid in ETH. Below are the exact settings MetaMask asks for, public RPC endpoints we tested on October 27, 2026, and a one-click button to add the network.

Mode Network Details for MetaMask

FieldValue
Network nameMode
RPC URLhttps://mode.drpc.org
Chain ID34443
Currency symbolETH
Block explorerhttps://explorer.mode.network

Copy these values exactly. If the RPC URL returns a different chain ID than the one you enter, MetaMask stops with a chain ID mismatch warning: that usually means a typo or an RPC for another network.

Mode RPC URLs (Tested October 27, 2026)

RPC endpointReturned chain IDResponse time
https://mode.drpc.org34443264 ms
https://mainnet.mode.network34443430 ms

We sent eth_chainId and eth_blockNumber to each endpoint from Europe on October 27, 2026; the table lists only endpoints that answered with chain ID 34443. The latest block was 46,472,346. Public endpoints are free and rate limited: for an app or a bot, use a paid provider or your own node.

How to Add Mode to MetaMask

  1. Click Add Mode to MetaMask above, or open MetaMask and go to Networks → Add a custom network.
  2. Enter the network name Mode, RPC URL https://mode.drpc.org and chain ID 34443.
  3. Set the currency symbol to ETH and the block explorer to https://explorer.mode.network.
  4. Save and switch to the new network. Your 0x address is the same as on other EVM networks.

Tip: Mode is part of the Optimism Superchain, so your 0x address is the same on Mode, OP Mainnet and Base.

Mode Testnet Testnet

FieldValue
Network nameMode Testnet
RPC URLhttps://sepolia.mode.network
Chain ID919 (0x397)
Currency symbolETH
Block explorerhttps://sepolia.explorer.mode.network

Testnet tokens come from faucets and are worth nothing. Do not send real ETH to a wallet connected to Mode Testnet.

How to Get ETH on Mode

The widget at the top of this page is set to swap into ETH on Mode: pick the token you have on another network, enter your address and sign once. Routes, fees and timing are covered in our Mode bridge guide.

FAQ

What is the Mode chain ID?

The Mode chain ID is 34443, or 0x868b in hexadecimal. Wallets use it to make sure a transaction is signed for Mode and not another network.

What is the Mode RPC URL?

A working public RPC URL is https://mode.drpc.org. We tested it on October 27, 2026: it returned chain ID 34443. Other working endpoints are listed in the table on this page.

How do I add Mode to MetaMask?

Click "Add Mode to MetaMask" on this page and approve the request in MetaMask. To add it manually, go to Networks, then Add a custom network, and enter the network name, RPC URL https://mode.drpc.org, chain ID 34443, currency symbol ETH and the explorer URL.

What token do I need for gas on Mode?

Gas on Mode is paid in ETH. Keep a small amount in your wallet, otherwise you cannot send or swap the tokens you hold there.

What is the Mode testnet chain ID?

The Mode Testnet testnet uses chain ID 919 (0x397) and the RPC URL https://sepolia.mode.network. Testnet tokens have no value.