Uses Cloudflare DNS over HTTPS to look up domain DNS records for queried domains
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Domain-MCPcheck if mynewstartup.com is available"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Domain-MCP
A simple MCP server that lets AI assistants help you with domain research - checking availability, looking up WHOIS info, finding expired domains, and more.
No API keys needed. Everything works out of the box.
What it does
Check domain availability - See if a domain is available to register
WHOIS lookup - Get registration info, expiration dates, registrar details
DNS records - Look up A, MX, TXT, and other DNS records
SSL certificates - Check SSL cert info and expiration
Find expired domains - Search for recently expired or deleted domains
Domain age - See how old a domain is
Bulk checks - Check multiple domains at once
Related MCP server: browser-mcp
Quick Start
Using with Claude Desktop
Add this to your Claude Desktop config:
Example Usage
Just ask Claude things like:
"Is mydomain.com available?"
"Show me WHOIS info for google.com"
"Find expired domains with 'tech' in the name"
"What are the DNS records for example.com?"
How it works
Uses free, public APIs and services:
RDAP for WHOIS data (no auth needed)
Cloudflare DNS over HTTPS
crt.sh for SSL certificates
Public domain databases
Everything is fetched fresh when you ask - no caching, always current data.
License
MIT