scan.mx Email Diagnostics for Gemini CLI

mx.scan/diagnostics

Check email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.

client:Gemini CLI transport:streamable-http tools:6

Install scan.mx Email Diagnostics in Gemini CLI

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

{
  "mcpServers": {
    "diagnostics": {
      "httpUrl": "https://api.scan.mx/mcp"
    }
  }
}

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