DNS MCP Server: Install & Setup

Install DNS in Claude Code

Claude Code

claude mcp add mclose-dns -- docker run -i --rm docker.io/mclose/dns-mcp:1.3.4

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "mclose-dns": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "docker.io/mclose/dns-mcp:1.3.4"
      ]
    }
  }
}

Frequently asked questions

What does the DNS MCP server do?

Real-time DNS security analysis — DNSSEC, email auth, and RDAP. Built for SOC investigations.

Is the DNS MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does DNS run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add DNS to Claude Code?

Run: claude mcp add mclose-dns -- docker run -i --rm docker.io/mclose/dns-mcp:1.3.4

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