Domain Trust Check (DNS, Email Auth, TLS, Headers) for Gemini CLI

io.github.pcp183/domain-check

Live domain trust checks: DNS, MX, SPF, DMARC, DNSSEC, TLS certificate and HTTPS headers. x402.

client:Gemini CLI transport:streamable-http tools:1

Install Domain Trust Check (DNS, Email Auth, TLS, Headers) in Gemini CLI

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

{
  "mcpServers": {
    "domain-check": {
      "httpUrl": "https://domain-check-production-6228.up.railway.app/mcp"
    }
  }
}

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