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Supported networks

MetaMask SDK works with all EVM-compatible L1/L2 networks, including:

  • Ethereum
  • Linea
  • Base
  • Optimism
  • Polygon
  • Arbitrum
  • Avalanche
  • BNB Chain

See Chainlist for the full list of supported networks.

tip

For production deployments, it's important to use reliable RPC providers instead of public nodes. We recommend using services like MetaMask Developer to ensure better reliability and performance.

note

You can also connect to some non-EVM networks, including Starknet, using MetaMask Snaps.