# Ip2Whois — MCP server on mcp.ai
> Connect your Ip2Whois account and use 2 tools for security and identity straight from your AI agent. Connect with your own API key. IP2WHOIS provides a WHOIS lookup API that returns comprehensive domain information, including creation date, updated date, expiration date, domain age, registrant contact information, and nameservers.

By: mcp.ai · official
Page: https://mcp.ai/ip2whois

## Connect (MCP protocol)
Remote MCP endpoint (HTTP, streamable): https://api.mcp.ai/p_ip2whois?ms=1787291340000
Add it as a custom/remote MCP connector, then authenticate when prompted.

## REST API (no MCP client required)
Every tool is also a REST endpoint, authed with a workspace API key.
Discover: GET https://api.mcp.ai/api/ip2whois/_endpoints   # public; lists every endpoint
Call:     POST https://api.mcp.ai/api/ip2whois/<endpoint>
  Authorization: Bearer sk_live_…   # create one at https://mcp.ai/settings/api-keys
  Content-Type: application/json
  Body: { …args }   →   { "ok": true, "tool": "<id>", "result": { … } }

## Developer docs
How to use (MCP or REST), markdown: https://mcp.ai/ip2whois/skill.md
Postman collection (v2.1): https://mcp.ai/ip2whois/postman.json

## Tools
- ip2whois_domain_lookup(domain: string, format?: string) — Retrieves WHOIS registration data for any domain. Returns registrar info, registration/expiration dates, domain age, nameservers, and contact details (registrant, admin, tech, billing). Use to investi
- ip2whois_hosted_domains_lookup(ip: string, page?: integer, format?: string) — Tool to retrieve hosted domains for a given IP address. Use this after validating the IP.

## Example prompts
- "What can I do in Ip2Whois?"
- "Show me a summary of my Ip2Whois account"

## Links
Docs: https://mcp.ai/docs/mcps/ip2whois
Website: https://mcp.ai/mcps/ip2whois