Provides domain search, availability checking, and registration URL generation through the Domainr API hosted on RapidAPI, enabling AI assistants to help users find and register domain names with intelligent filtering by registrar, keywords, and location.
Domainr MCP Server
A Model Context Protocol (MCP) server that provides domain search and availability checking functionality using the Domainr API. Perfect for AI assistants and domain research workflows.
Features
š Domain Search - Search for domains with intelligent suggestions
ā Availability Checking - Check if domains are available for registration
š Registration URLs - Get direct links to register domains
šÆ Advanced Filtering - Filter by registrar, keywords, and location
ā” Async Performance - Built with modern async Python
Installation
Option 1: uvx (Recommended - No Installation Required)
Option 2: uv (Modern Package Manager)
Option 3: pip (Traditional)
Setup
1. Get a Domainr API Key
Sign up at RapidAPI
Subscribe to the Domainr API
Copy your API key
2. Set Environment Variable
3. Configure Your MCP Client
For Claude Desktop:
Add to your claude_desktop_config.json:
For uvx users:
Available Tools
š search_domains
Search for domain names with intelligent suggestions and filtering.
Parameters:
query(required) - Search terms for domain nameslocation(optional) - Country code for localized results (default: "us")registrar(optional) - Filter by registrar (e.g., "dnsimple.com")defaults(optional) - Always include specific TLDs (e.g., "com,org")keywords(optional) - Seed results with keywords (e.g., "tech,startup")
Example:
ā check_domain_status
Check availability status of specific domains.
Parameters:
domains(required) - Comma-separated list of domains to check
Example:
š register_domain
Get registration URLs for domains.
Parameters:
domain(required) - Domain name to registerregistrar(optional) - Preferred registrar
Example:
Usage Examples
Basic Domain Search
Availability Check
Complete Workflow
Development
Local Development
Testing
API Reference
This server integrates with the Domainr API v2 endpoints:
Search:
/v2/search- Domain search with suggestionsStatus:
/v2/status- Domain availability checkingRegister:
/v2/register- Registration URL generation
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