DomainFinder MCP Server

⭐ If you find this useful, please star this repo on ⭐

A Model Context Protocol (MCP) server for checking domain name availability with support for 877 TLDs. Built with Bun and the official MCP SDK.

✨ Features

• ✅ Check domain availability across 877 TLDs

• ✅ Generate intelligent domain suggestions

• ✅ Get WHOIS information for registered domains

• ✅ Auto-updating WHOIS database (weekly)

• ✅ Support for Claude Desktop, Cursor, OpenCode, and more

📦 Installation

🚀 Quick Setup

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows):

Restart Claude Desktop.

Cursor

Add to .cursor/mcp.json:

OpenCode

Local:

Remote (Hosted):

💡 Usage

Once connected, ask your AI assistant:

• "Check if example.com is available"

• "Find available domains for 'myawesomeapp'"

• "Check google across all TLDs"

• "Get WHOIS info for github.com"

• "Suggest domains for my startup"

🛠️ Available Tools

• check_domain - Check single domain availability

• check_domains_bulk - Check multiple domains at once

• suggest_domains - Generate domain suggestions

• whois_lookup - Get WHOIS registration info

• find_across_tlds - Check across popular TLDs

🌐 Remote Server

Use the hosted version instead of running locally:

🤝 Contributing

Found a bug or have a feature request? Open an issue!

📄 License

MIT License - feel free to use this in your projects!

⭐ Don't forget to ⭐