What is IP2WHOIS?
IP2WHOIS is a Model Context Protocol (MCP) server that provides comprehensive WHOIS lookup capabilities using the IP2WHOIS API. It allows AI agents to query domain registration details, including expiry dates, registrar information, and registrant data.
How to use IP2WHOIS?
You need an API key from IP2WHOIS (free tier: 500 queries/month). Install via uvx mcp-ip2whois or clone the repository. Configure the server in claude_desktop_config.json with the command uvx, args ["mcp-ip2whois"], and environment variable IP2WHOIS_API_KEY. After saving, restart Claude Desktop to see the get_whois tool.
Key features of IP2WHOIS
- Domain WHOIS lookup for any domain name
- Returns domain age, registrar, and contact details
- Built with the FastMCP Python framework
- Single tool:
get_whois with a domain argument
Use cases of IP2WHOIS
- Check domain expiration dates for renewal planning
- Verify registrar and registrant information
- Automate domain due diligence and compliance checks
- Retrieve domain age and creation/update dates
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