{
  "mcpServers": {
    "io.rdapapi/rdap": {
      "url": "https://rdapapi.io/mcp/rdap",
      "transport": "streamable-http",
      "headers": {
        "Authorization": ""
      }
    }
  }
}

Claude Desktop MCP documentation (opens in new tab)

AuthorRDAP API

Version1.3.0

TransportRemote

rdapapi.io (opens in new tab)

Servers
/
RDAP API

RDAP API

remote

Normalized JSON for any domain across 1,200+ TLDs, reading WHOIS where no RDAP server exists.

Getting Started

npx @getmcp/cli add io.rdapapi/rdap

Requires Node.js 18+. Community-contributed server. Review source before installing.

Claude Desktopguide →Vscodeguide →Cursorguide →Windsurfguide →

Configuration

Config file: ~/Library/Application Support/Claude/claude_desktop_config.json

JSON

{
  "mcpServers": {
    "io.rdapapi/rdap": {
      "url": "https://rdapapi.io/mcp/rdap",
      "transport": "streamable-http",
      "headers": {
        "Authorization": ""
      }
    }
  }
}