domain

Pack: rdap · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/domain for the schema, then POST the same URL with its arguments for the data.

Domain registration record from RDAP — registrar, registration/expiry dates, nameservers, status; a “domain not found” answer means the name is UNREGISTERED (available to register, subject to registrar checks). Keyless and authoritative (the registry’s own service; the modern replacement for WHOIS). Covers gTLDs and ccTLDs including .io, .me, .de, .us, .ch, .sh and .ac, which IANA’s bootstrap file omits. PREFER for “who is the registrar for ”, “when does expire”, “who owns ”, “WHOIS for ”, “is .com available/registered”.

Parameters

NameTypeRequiredDescription
namestringnoDomain name, e.g. “openai.com”. Also accepted as domain.
domainstringnoAlias for name.
basestringnoOptional registry RDAP base URL, e.g. “https://rdap.verisign.com/com/v1”. Skips IANA bootstrap lookup — use it when a TLD comes back as tld_not_in_iana_bootstrap and you know the registry endpoint.

Example call

Arguments

{
  "name": "example.com"
}

curl

curl -X POST https://gateway.pipeworx.io/rdap/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"domain","arguments":{"name":"example.com"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('domain', {
  "name": "example.com"
});

More examples

{
  "name": "google.org"
}
{
  "domain": "pipeworx.io"
}
{
  "domain": "nic.ch",
  "base": "https://rdap.nic.ch"
}

Response shape

Full JSON Schema
{
  "type": "object",
  "description": "RDAP domain registration record"
}

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://pipeworx.io/mcp"
    }
  }
}
Connect to just the rdap pack
{
  "mcpServers": {
    "rdap": {
      "url": "https://gateway.pipeworx.io/rdap/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build October 5, 2026