whois-mcp-server

About whois-mcp-server

Use whois-mcp-server with your agent

claude mcp add whois-mcp-server -- npx -y @cyanheads/whois-mcp-server

{
  "mcpServers": {
    "whois-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/whois-mcp-server"
      ]
    }
  }
}

Frequently asked questions

What is whois-mcp-server?

whois-mcp-server is an MCP (Model Context Protocol) server by cyanheads in the Networking & Infrastructure category. Domain registration, availability, DNS records, and IP/ASN resolution via RDAP and DNS-over-HTTPS.

How do I connect whois-mcp-server to Claude, Cursor, or another MCP client?

Install whois-mcp-server from its npm package (@cyanheads/whois-mcp-server) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is whois-mcp-server open source?

Yes — the source code is public at github.com/cyanheads/whois-mcp-server.

Can AI agents pay to use whois-mcp-server?

Not yet through Loomal — whois-mcp-server is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.