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A Collection Of Metamask Custom Networks

Metamask only has the Ethereum mainnet and several Ethereum testnets, but you can also add other chains to Metamask. This article is a compilation of the RPC URLs, Chain IDs, symbols and block explorers of various commonly used chains for easy reference.

meta-mask

  1. Binance Smart Chain

RPC URL: https://bsc-dataseed.binance.org/

Symbol: BNB

Block Explorer: https://bscscan.com

 

  1. Avalanche

RPC URL: https://api.avax.network/ext/bc/C/rpc

ChainID: 43114

Symbol: AVAX

Chain ID: 56

Block Explorer: https://snowtrace.io/

 

  1. Fantom

RPC URL: https://rpc.ftm.tools/

Chain ID: 250

Symbol: FTM

Block Explorer: https://ftmscan.com/

 

  1. Polygon

RPC URL: https://polygon-rpc.com/

Chain ID: 137

Symbol: MATIC

Block Explorer: https://polygonscan.com/

 

  1. Arbitrum

RPC URL: https://arb1.arbitrum.io/rpc

Chain ID: 42161

Currency Symbol: ETH

Block Explorer URL: https://arbiscan.io/

 

  1. Cronos

RPC URL: https://evm-cronos.crypto.org

Chain ID: 25

Symbol: CRO

Block Explorer: https://cronos.crypto.org/explorer/

 

  1. Harmony

RPC URL: https://api.harmony.one

Chain ID: 1666600000

Symbol: ONE

Block Explorer: https://explorer.harmony.one/#/