HostSherlock for Gemini CLI

com.hostsherlock/mcp

Check SPF, DKIM, DMARC and MX of any domain, and read the DMARC reports of domains you monitor.

client:Gemini CLI transport:streamable-http

Install HostSherlock in Gemini CLI

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

{
  "mcpServers": {
    "mcp": {
      "httpUrl": "https://mcp.hostsherlock.com/v1/mcp"
    }
  }
}

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