RDAP MCP Server for AI Agents
Connect your AI agents to our Model Context Protocol server for RDAP domain lookups with WHOIS fallback. Available via HTTP API and StreamableHttp transport.
Built for Modern AI Workflows
AI Agent Ready
Works seamlessly with Claude, ChatGPT, and any MCP-compatible AI client
Lightning Fast
Instant WHOIS and RDAP lookups with minimal latency
100% Free
No API keys, no rate limits, no hidden costs - completely free forever
50+ TLD Support
Built-in registry detection for gTLDs and ccTLDs with IANA bootstrap fallback
Quick Start Guide
1. Choose Your Integration Method
Use StreamableHttp transport at https://mcp.domaindetails.com/stream or direct HTTP API endpoints.
2. No Configuration Needed
No API keys or authentication required. Just connect and start querying.
3. Use the domain_lookup Tool
Call the domain_lookup tool with domain name, prefer_whois, and include_raw parameters.
Example Request
// MCP Tool Call
POST https://mcp.domaindetails.com/mcp/call-tool
Content-Type: application/json
{
"name": "domain_lookup",
"arguments": {
"domain": "example.com",
"prefer_whois": false,
"include_raw": false
}
}
// Or use direct HTTP API
GET https://mcp.domaindetails.com/lookup/example.comPerfect For Your Use Case
AI Development
Build AI agents that can look up domain information, check availability, and analyze domain portfolios automatically.
- • Domain availability checkers
- • Portfolio analysis bots
- • Automated monitoring agents
Research & Analysis
Enable your AI assistants to gather domain intelligence for competitive analysis and market research.
- • Competitor domain analysis
- • Brand monitoring
- • Market trend research
Automation
Automate domain-related tasks with AI agents that can access real-time domain data on demand.
- • Expiration monitoring
- • DNS change detection
- • Bulk domain verification
Start Using Our MCP Server Today
Join developers worldwide who are building smarter AI agents with instant access to domain information.