Domain name search MCP Server
Search and register domains in milliseconds - without ever leaving Claude, Cursor, or ChatGPT.
The fastest domain search now where you work
Instant MCP brings the world’s fastest domain search into the tools builders use to name, launch, and grow. Try it out in Claude, ChatGPT, and Cursor.
10ms API performance
The same infra behind Instant Domain Search delivers results in under 10ms. Faster than your last thought.
Private by design
We maintain our own database of registered domains - so your searches stay off sales databases and out of repricing algorithms.
Smarter name variations
Our engine suggests pronounceable, brandable twists - no spammy suffixes or random-letter fillers.
Powerful API endpoints
search_domains
Bulk availability checking across multiple TLDs. Takes a name fragment and returns comprehensive availability data across your chosen extensions.
generate_domain_variations
Intelligent alternative generation when your first choice is unavailable. Creates pronounceable variations using prefixes, suffixes, and semantic modifications—not random letter combinations.
check_domain_availability
Definitive yes/no availability verification for any list of domains. Accepts arrays, CSVs, or individual domain queries with authoritative registry validation.
“I was able to check hundreds of names and domain availability in one Claude chat. What takes hours took minutes.”
Add instantly to your favorite tools
Connect Instant MCP in Claude using this connector URL
MCP Frequently asked questions
The Instant Domain Search Model Context Protocol is a free tool that connects AI assistants like Claude, ChatGPT, and Cursor to real-time domain name search capabilities. It enables AI to check domain availability, generate domain name ideas, and validate bulk domain lists instantly using our sub-10ms API infrastructure.