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Gemini CLI

maildev mcp for Gemini CLI

io.github.pierre3/maildev-mcp

MailDev MCP server. Manage Docker containers and inspect emails from your AI editor or MCP client.

client:Gemini CLI transport:stdio runtime:nuget

Install maildev mcp in Gemini CLI

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

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{
  "mcpServers": {
    "maildev-mcp": {
      "command": "dnx",
      "args": [
        "MailDevMcp",
        "--yes"
      ],
      "env": {
        "MAILDEV_API_PORT": "<MAILDEV_API_PORT>"
      }
    }
  }
}

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

maildev mcp in other clients