MetaMask Embedded Wallets (Web3Auth) MCP for Gemini CLI

io.github.web3auth/mcp-server

Helps AI coding agents integrate MetaMask Embedded Wallets (Web3Auth) SDKs.

client:Gemini CLI transport:streamable-http tools:5

Install MetaMask Embedded Wallets (Web3Auth) MCP in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "mcp-server": {
      "httpUrl": "https://mcp.web3auth.io"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs