WhoisXML

live SecurityDeveloper

Current + historical WHOIS, reverse-WHOIS by registrant, and DNS records for any domain. BYO key.

4 tools
0ms auth
free tier 50 calls/day

Tools

whoisxml_whois

Current WHOIS for <domain> — registrar, creation/expiry dates, registrant org, name servers, and status. Example: whoisxml_whois({ domain: "google.com", _apiKey: "your-key" })

No parameters required.

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whoisxml_whois_history

Historical WHOIS records for <domain> — past registrars, registrants, and creation/expiry dates over time. Example: whoisxml_whois_history({ domain: "google.com", _apiKey: "your-key" })

No parameters required.

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whoisxml_reverse_whois

Find domains registered by <email/name/org> — reverse WHOIS lookup returning every domain whose current WHOIS record contains the search term. Example: whoisxml_reverse_whois({ term: "[email protected]

No parameters required.

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whoisxml_dns

DNS records for <domain> — A, AAAA, MX, NS, TXT, and other records with their values and TTLs. Example: whoisxml_dns({ domain: "google.com", _apiKey: "your-key" })

No parameters required.

▶ Try it

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/whoisxml/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/whoisxml/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"whoisxml_whois","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("whoisxml_whois", {});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("current + historical whois, reverse-whois by registrant, and dns records for any domain");