Emaillistchecker.io Email Verification for Gemini CLI

io.emaillistchecker/email-verification

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

client:Gemini CLI transport:streamable-http tools:9

Install Emaillistchecker.io Email Verification in Gemini CLI

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

{
  "mcpServers": {
    "email-verification": {
      "httpUrl": "https://platform.emaillistchecker.io/mcp"
    }
  }
}

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