Iana Tld MCP Server: Install & Setup

Install Iana Tld in Claude Code

Claude Code

claude mcp add iana-tld -- npx -y iana-tld-mcp

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

{
  "mcpServers": {
    "iana-tld": {
      "command": "npx",
      "args": [
        "-y",
        "iana-tld-mcp"
      ]
    }
  }
}

Official list of top level domains from IANA. No key required.

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

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

Run: claude mcp add iana-tld -- npx -y iana-tld-mcp

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