Email Verifier (SMTP, MX, Catch-All) for Gemini CLI

io.github.sumitrmardy/email-verifier

Bulk email verification: live SMTP mailbox check, MX, catch-all, disposable and role detection.

client:Gemini CLI transport:streamable-http

Install Email Verifier (SMTP, MX, Catch-All) in Gemini CLI

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

{
  "mcpServers": {
    "email-verifier": {
      "httpUrl": "https://mcp.apify.com/?tools=sumitr_mardy/email-verifier"
    }
  }
}

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