Metis Chain ID (1088) & RPC URL: Add Metis to MetaMask

Network settings for Metis: chain ID 1088, a working RPC URL and the explorer. Add it to MetaMask in one click, or copy the fields below.

  • Chain ID1088
  • Hex0x440
  • Gas tokenMETIS
  • RPC checkedOctober 27

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

By Step Exchange Research · Updated October 27, 2026

The Metis chain ID is 1088 (0x440 in hex). Metis Andromeda is an Ethereum Layer 2. Gas is paid in METIS. 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.

Metis Network Details for MetaMask

FieldValue
Network nameMetis Andromeda
RPC URLhttps://andromeda.metis.io/?owner=1088
Chain ID1088
Currency symbolMETIS
Block explorerhttps://andromeda-explorer.metis.io

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.

Metis RPC URLs (Tested October 27, 2026)

RPC endpointReturned chain IDResponse time
https://andromeda.metis.io/?owner=10881088351 ms
https://metis-rpc.publicnode.com1088182 ms
https://metis.drpc.org1088196 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 1088. The latest block was 23,331,660. Public endpoints are free and rate limited: for an app or a bot, use a paid provider or your own node.

How to Add Metis to MetaMask

  1. Click Add Metis to MetaMask above, or open MetaMask and go to Networks → Add a custom network.
  2. Enter the network name Metis Andromeda, RPC URL https://andromeda.metis.io/?owner=1088 and chain ID 1088.
  3. Set the currency symbol to METIS and the block explorer to https://andromeda-explorer.metis.io.
  4. Save and switch to the new network. Your 0x address is the same as on other EVM networks.

Tip: The official RPC URL includes ?owner=1088. Keep that part when you paste it into MetaMask.

Metis Sepolia Testnet

FieldValue
Network nameMetis Sepolia
RPC URLhttps://metis-sepolia-rpc.publicnode.com
Chain ID59902 (0xe9fe)
Currency symboltMETIS
Block explorerhttps://sepolia-explorer.metisdevops.link

Testnet tokens come from faucets and are worth nothing. Do not send real METIS to a wallet connected to Metis Sepolia.

How to Get METIS on Metis

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

FAQ

What is the Metis chain ID?

The Metis chain ID is 1088, or 0x440 in hexadecimal. Wallets use it to make sure a transaction is signed for Metis and not another network.

What is the Metis RPC URL?

A working public RPC URL is https://andromeda.metis.io/?owner=1088. We tested it on October 27, 2026: it returned chain ID 1088. Other working endpoints are listed in the table on this page.

How do I add Metis to MetaMask?

Click "Add Metis 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://andromeda.metis.io/?owner=1088, chain ID 1088, currency symbol METIS and the explorer URL.

What token do I need for gas on Metis?

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

What is the Metis testnet chain ID?

The Metis Sepolia testnet uses chain ID 59902 (0xe9fe) and the RPC URL https://metis-sepolia-rpc.publicnode.com. Testnet tokens have no value.

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