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  1. MetaMask
  2. Networks and Sidechains
  3. Managing Networks

Managing Networks

Adding and managing additional networks
  • User Guide: Custom networks and sidechains
  • How to add a custom network RPC
  • How to remove networks
  • The risks of connecting to an unknown network
  • Custom networks missing after reinstalling or restoring from Secret Recovery Phrase
  • Add a network using Chainlist (Extension or Mobile)
  • Verifying custom network information
  • Error "Internal JSON-RPC error" when trying to interact with other networks

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https://metamask.zendesk.com/hc/en-us/articles/360015489531-Getting-started-with-MetaMask
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