WHOIS

remote (hosted) MCP server

Installation

Terminal

claude mcp add --transport http whois https://whois.ddnsip.cn/mcp

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "whois": {
      "type": "http",
      "url": "https://whois.ddnsip.cn/mcp"
    }
  }
}

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

WHOIS is a remote (hosted) MCP server served at https://whois.ddnsip.cn/mcp.

Run: claude mcp add --transport http whois https://whois.ddnsip.cn/mcp

Run: codex mcp add whois --url https://whois.ddnsip.cn/mcp

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