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MCP Servers for Domain Research

Model Context Protocol (MCP) servers that bring domain research capabilities to AI agents, Claude Desktop, Claude Code, and any MCP-compatible client.

Learn About MCP

DomainDetails MCP

Complete domain research toolkit with RDAP, WHOIS fallback, and comprehensive domain information lookup.

Key Features:

  • RDAP First with WHOIS fallback
  • Automatic registry detection
  • Supports 50+ TLDs
  • Comprehensive domain data
  • Easy integration
View Documentation
npmGitHub

RDAP MCP

Pure RDAP protocol server for structured domain data. Lightweight and fast.

Key Features:

  • Pure RDAP protocol
  • Modern structured data
  • Lightweight package
  • 50+ TLD support
  • No WHOIS fallback
View Documentation
npmGitHub

WHOIS MCP

Native WHOIS protocol (port 43) with support for 877+ TLDs and parsing for 169 ccTLDs.

Key Features:

  • Native WHOIS protocol
  • 877+ TLD support
  • 169 ccTLD parsers
  • Auto-update from IANA
  • Comprehensive parsing
View Documentation
npmGitHub

Quick Start

Installation

Choose a server and install it via npm:

npm install domaindetails-mcp

Or use directly with npx (no installation required):

npx -y domaindetails-mcp

Claude Desktop Configuration

Add to your Claude Desktop config file:

MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json

Windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "domaindetails": {
      "command": "npx",
      "args": ["-y", "domaindetails-mcp"]
    }
  }
}

Restart Claude Desktop and you'll see the domain tools in the 🔌 menu.

Claude Code Configuration

Add to your Claude Code settings file:

MacOS/Linux: ~/.config/claude-code/settings.json

Windows: %APPDATA%\claude-code\settings.json

"domaindetails": {
  "command": "npx",
  "args": ["-y", "domaindetails-mcp"]
}

Restart Claude Code and the MCP server will be available for domain lookups.

Use Cases

AI-Powered Research

Enable Claude and other AI agents to look up domain information, check availability, and analyze domain data in real-time during conversations.

Development Workflows

Integrate domain lookups directly into your IDE or development tools for instant access to registration data, nameservers, and contact information.

Automated Monitoring

Build automated scripts and bots that monitor domain changes, track expiration dates, and analyze domain portfolios using MCP tools.

Security Research

Quickly investigate suspicious domains, verify ownership, and analyze domain infrastructure as part of security assessments.

Domain Investment

Research domain names, check registration history, and analyze market data to make informed domain investment decisions.

Custom Integrations

Build custom applications and services that leverage domain data through a standardized MCP interface.

Ready to Get Started?

Choose a server above and explore the detailed documentation to integrate domain research into your AI agents and tools.

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