Domain Check
Check domain availability across 600+ TLDs instantly using Namecheap. No API keys needed — uses zero-setup hosted backend.
What This Does
Automatically installs and configures the Namecheap MCP server so you can check domain availability conversationally without leaving Claude.
Before:
- Tab to Namecheap.com
- Type each domain manually
- Check availability one by one
- Back to Claude
- Repeat 20 times
After:
- "Check if myapp.com, myapp.io, and myapp.ai are available"
- Instant results with purchase links
- Keep brainstorming
How It Works
This skill:
- Installs the
namecheap-mcpnpm package globally - Adds the MCP server to your Claude Code settings
- Configures it with the hosted backend (no API keys needed)
- Restarts your Claude Code session
After installation, just ask Claude to check domains naturally:
- "Check if example.com is available"
- "Find me 10 available .io domains for a SaaS startup"
- "Check these domains: [list]"
Installation
Run this skill once to set everything up:
/domain-check
Follow the prompts, and you're done!
Features
- 600+ TLDs — .com, .io, .ai, .xyz, .tech, .dev, .app, and 595 more
- Batch checking — Check 100 domains in one request
- Zero setup — No API keys, no configuration
- Purchase links — One-click affiliate-tracked links to Namecheap
- Premium pricing — See costs for premium domains upfront
Examples
Startup naming:
You: "I'm building a restaurant menu SaaS. Help me find a domain."
Claude: Let me check some options...
✅ menusaas.com ($12.98/year) — Buy on Namecheap →
✅ restaurantmenu.io ($34.98/year) — Buy on Namecheap →
❌ menu.app (taken)
Finding alternatives:
You: "example.com is taken. Find similar domains."
Claude: Checking variations...
✅ getexample.com — Buy on Namecheap →
✅ tryexample.com — Buy on Namecheap →
✅ example.io — Buy on Namecheap →
Domain research:
You: "Check if any single-word tech domains are available in .ai"
Claude: Checking...
✅ compiler.ai ($89.98/year) — Buy on Namecheap →
❌ code.ai (premium domain - $15,000)
✅ deploy.ai ($89.98/year) — Buy on Namecheap →
Uninstalling
To remove the MCP server:
- Open
~/.claude/settings.json - Remove the
"namecheap"entry frommcpServers - Optionally:
npm uninstall -g namecheap-mcp
Privacy & Security
- Domain searches are not logged
- The hosted backend only checks availability — it cannot access your Namecheap account
- Purchases happen directly on Namecheap.com
- Purchase links include affiliate tracking (supports the project)