Hi, community, just as the title said, i want to retrieve all user’s customized networks and display different page depends on user’s networks. Is there any API or method? Or should it be a feature which may be added in the future?

wallet_addEthereumChain and wallet_switchEthereumChain is likely what you are looking for. Here is more information on the MetaMask docs: RPC API | MetaMask Docs Developer documentation for the MetaMask Ethereum wallet

MetaMask

How to get user's custom networks

Developer Discussion

Tksly April 15, 2022, 10:24am 2

How to Add Custom Networks To MetaMask like Binance and Polygon (MATIC) Information

A user asks: How do I add custom networks like Binance Smart Chain, Polygon or Avalanche to MetaMask?** How to Add Custom Networks To MetaMask by CryptoHamilton This is an excellent question because many users are not aware of different custom networks with lower gas fees or how to set them up on MetaMask. Some incorrectly think that MetaMask sets the high fees and tries to rip them off. In reality, it’s market demand for a blockchain network that sets the prices. MetaMask has no control ove…

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