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Gemini CLI

BlackVeil DNS & Email Security Scanner for Gemini CLI

com.blackveilsecurity/dns

DNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

client:Gemini CLI transport:streamable-http tools:80

Install BlackVeil DNS & Email Security Scanner in Gemini CLI

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

{
  "mcpServers": {
    "dns": {
      "httpUrl": "https://dns-mcp.blackveilsecurity.com/mcp"
    }
  }
}

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

What Gemini CLI can do once it is connected

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BlackVeil DNS & Email Security Scanner in other clients