LocalFree

Dns MCP server

ofershap/mcp-server-dns

DNS lookups, reverse DNS, WHOIS and domain availability checks.

3 GitHub stars2 forks174 npm downloads / month

Install Dns in Claude Code

Claude Code
claude mcp add dns -- npx -y mcp-server-dns
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "dns": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-server-dns"
      ]
    }
  }
}

Frequently asked questions

What does the Dns MCP server do?

DNS lookups, reverse DNS, WHOIS and domain availability checks.

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 dns -- npx -y mcp-server-dns

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