mcp-registry-interface by MikeyBeez - MCP Server

mcp-registry-interface

🔍 MCP server for interfacing with the official Model Context Protocol registry

Enables Claude and other MCP clients to dynamically discover, browse, search, and manage MCP servers directly from GitHub. Fetches real-time data from the official MCP servers repository.

🚀 Features

🔍 Real-time Search - Find MCP servers from live GitHub data
📦 Server Details - Get comprehensive information including installation guides
📂 Categories - Browse servers by functionality (filesystem, database, etc.)
🔄 Auto-refresh - Cached data with configurable refresh intervals
🔒 Rate Limit Aware - Supports GitHub tokens for higher API limits
❌ No Mock Data - Always provides real data or fails transparently

📋 Available Tools

Tool	Description
`registry_search_servers`	Search MCP servers by name, description, or tags
`registry_get_server_details`	Get detailed server information and installation guides
`registry_list_categories`	List all server categories with descriptions
`registry_refresh_data`	Force refresh GitHub data (bypasses cache)

🛠️ Installation

NPM (Recommended)

npx mcp-registry-interface

Manual Installation

git clone <repository-url>
cd mcp-registry-interface
npm install
npm start

⚙️ Configuration

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "registry-interface": {
      "command": "npx",
      "args": ["mcp-registry-interface"],
      "env": {
        "GITHUB_TOKEN": "your-github-token-optional"
      }
    }
  }
}

Environment Variables

Variable	Description	Required
`GITHUB_TOKEN`	GitHub personal access token for higher rate limits	No (60 requests/hour without)

Without a GitHub token, you get 60 API calls per hour. With a token, you get 5,000 calls per hour.

🎯 Example Usage

User: "Find MCP servers for working with databases"
Claude: Uses registry_search_servers with category="database"

User: "Show me details about the filesystem server"
Claude: Uses registry_get_server_details with serverId="mcp-filesystem"

User: "What categories of MCP servers are available?"
Claude: Uses registry_list_categories

🔒 Security & Reliability

✅ Real Data Only - No mock/fake data that could mislead developers
✅ Transparent Failures - Clear error messages when GitHub API is unavailable
✅ Rate Limit Handling - Proper GitHub API rate limit management
✅ Input Validation - Secure parameter checking and sanitization
✅ No Hardcoded Secrets - All tokens from environment variables

🧪 Development & Testing

The server fetches live data from GitHub's API:

# Basic usage (60 requests/hour)
node src/index.js

# With GitHub token (5000 requests/hour) 
GITHUB_TOKEN=your_token_here node src/index.js

# Test the server
node static-test.js

🛡️ Error Handling

When GitHub API is unavailable, the server:

❌ Does NOT provide fake/mock data
✅ Returns clear error messages
✅ Explains how to resolve the issue
✅ Maintains cache for recent successful requests

🤝 Contributing

This tool helps accelerate the MCP ecosystem by making server discovery seamless with real, up-to-date information.

Fork the repository
Create a feature branch
Make your changes
Test with live GitHub data
Submit a pull request

📚 Data Source

Primary Source: modelcontextprotocol/servers README
API: GitHub Contents API
Update Frequency: 5-minute cache with manual refresh capability
Parsing: Extracts official reference servers and community servers

📄 License

MIT License - see LICENSE file for details.

🎯 Philosophy: This tool believes in transparency - real data or honest failure, never misleading mock data.