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Provides powerful code analysis and search capabilities for any software project as a local MCP server.
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MCP Server Directory
Browse 6,627+ Model Context Protocol servers for Claude, Cursor, and VS Code. Find the perfect tools for your AI workflow.
MCP Servers listings
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RapidOCR
CommunityProvides an easy-to-use OCR interface based on RapidOCR.
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Ravelry
CommunityEnables AI assistants to search, explore, and retrieve knitting and crochet patterns from the Ravelry API.
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Rcon
CommunityEnables AI interaction and programmatic Minecraft building within a Dockerized Minecraft server environment.
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RDFPortal
CommunityManages the backend services and RDF data for the RDF Portal, enabling efficient knowledge graph operations.
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RDW
CommunityQueries Dutch RDW (Rijksdienst voor het Wegverkeer) vehicle registration data via a Model Context Protocol server.
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RE AI Assistant
CommunityEnables AI-powered malware research and reverse engineering activities within Binary Ninja, providing threat intelligence insights.
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Reablocks
CommunityGenerates production-ready React components using natural language processing and a deep understanding of Reablocks components.
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React Native
CommunityAutomates expert-level code remediation, security auditing, and performance optimization for React Native applications.
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React Native Toolkit
CommunityStreamlines React Native development by automating common tasks and providing AI-assisted guidance through the Model Context Protocol.
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React Native Upgrade Helper
CommunityAutomates the React Native Upgrade Helper website to extract comprehensive upgrade information between React Native versions.
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React Tailwind Views
CommunityProvides a full-stack template for building Model Context Protocol servers with a modern React web interface.
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Reactome
CommunityProvides access to Reactome pathway and systems biology data through a Model Context Protocol server.
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Read Images
CommunityAnalyzes images using OpenRouter vision models like Claude-3.5-sonnet and Claude-3-opus through a simple interface.
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Reader
CommunityExposes Readwise Reader documents as resources.
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Readonly Filesystem
CommunityProvides a Model Context Protocol (MCP) server for read-only access to the file system.
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Realize
CommunityProvides read-only access to Taboola's Realize API, enabling AI assistants to analyze campaigns, retrieve performance data, and generate reports through natural language.
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Realtime Crypto
CommunityProvides real-time cryptocurrency data to Model Context Protocol (MCP) servers.
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RealtimeRegister
CommunityEnables interaction with the RealtimeRegister API for domain management operations via an MCP server.
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Realtor
CommunityProvides a foundational boilerplate for building new MCP servers.
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RealVest
CommunityEquips AI assistants with a comprehensive suite of professional real estate investment calculators and educational resources.
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Reasoning
CommunityProvides a starter template for building Model Context Protocol (MCP) servers for AI assistants.
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Rebrandly
CommunityGenerates short URLs using the Rebrandly API via a simple MCP server.
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Rec
CommunityLocates camping facilities and recreational areas leveraging Recreation.gov's RIDB API and Google Maps Geocoding API.
What Are MCP Servers?
MCP (Model Context Protocol) servers are tools that connect AI assistants like Claude, Cursor, and other AI coding tools to external data sources, APIs, and services. They enable AI models to access real-time information, execute code, interact with databases, and perform actions beyond their base capabilities. Check out our curated collection of the best MCP servers for Cursor →
How MCP Servers Work
MCP servers act as intermediaries between AI assistants and external systems. When you ask Claude or Cursor to perform a task requiring external data, the MCP server handles the request, fetches the data, and returns it in a format the AI can understand and use.
Types of MCP Servers
- Code Completion Servers: Enhance AI coding assistants with context from your codebase, documentation, and project structure.
- API Integration Servers: Connect AI to REST APIs, GraphQL endpoints, and web services for real-time data access.
- File Management Servers: Enable AI to read, write, and organize files in your development environment.
- Data Analysis Servers: Connect AI to databases, data warehouses, and analytics tools.
Choosing the Right MCP Server
When selecting an MCP server, consider:
- IDE Compatibility: Ensure it works with Cursor, VS Code, or your preferred editor
- Use Case Match: Choose servers designed for your specific needs
- Maintenance Status: Prefer actively maintained servers with recent updates
- GitHub Activity: Higher stars and recent commits indicate quality
Popular Use Cases
- AI-Powered Code Completion Enhance Cursor and Claude with project-specific context.
- Automated API Testing Connect AI to your APIs for intelligent testing and debugging.
- Database Querying Let AI write and execute SQL queries against your databases.
For detailed setup guides, see our Complete MCP Server Setup Guide →
Frequently Asked Questions About MCP Servers
Everything you need to know about installing, using, and troubleshooting Model Context Protocol.
How do I install MCP servers in Cursor?
To install MCP servers in Cursor: 1) Open Cursor settings (Cmd+,), 2) Navigate to MCP Servers section, 3) Click 'Add Server', 4) Enter server configuration (name and command), 5) Restart Cursor. Check out our curated collection of the best MCP servers for Cursor with detailed setup guides.
What's the difference between MCP servers and VS Code extensions?
MCP servers are protocol-level integrations that work across multiple AI assistants (Claude, Cursor, etc.), while VS Code extensions are editor-specific. MCP servers provide context to AI models, whereas extensions add IDE functionality. MCP is more portable and AI-focused.
Are these MCP servers free to use?
Most MCP servers listed are open-source and free. Some enterprise connectors (like Salesforce or Jira) may require paid API access to the underlying service, but the MCP server code itself is usually free.
Can I build my own MCP server?
Yes! The Model Context Protocol is open standard. You can build servers in Python or TypeScript/Node.js to expose your own internal APIs or databases to Claude and Cursor.
What is a Model Context Protocol (MCP) server?
An MCP server is a lightweight program that exposes specific capabilities (data access, tool execution, prompts) to AI assistants through a standardized protocol. MCP servers allow Claude and other AI models to securely interact with external systems like databases, APIs, file systems, and web services while maintaining security boundaries.
How do MCP servers work with Claude?
MCP servers connect to Claude Desktop or other MCP-compatible clients through a standardized JSON-RPC protocol. When you configure an MCP server in Claude Desktop, Claude can access its resources (data/content), use its tools (functions to execute), and leverage its prompts (templated interactions). The protocol ensures secure, controlled access to external capabilities.
What are the best MCP servers to start with?
Essential MCP servers for beginners include: Filesystem (local file access), SQLite/PostgreSQL (database queries), GitHub (repository access), Brave Search (web search), and Memory (persistent context). These cover common use cases and have excellent documentation. Start with 2-3 servers and expand based on your needs.
How do I install and configure MCP servers?
Most MCP servers install via npm (npx) or Python (uvx/pip). Configure them in Claude Desktop's config file (claude_desktop_config.json) by specifying the command, arguments, and any required environment variables like API keys. Our directory links to each server's documentation with specific installation instructions.
Are MCP servers secure?
MCP servers run locally on your machine with explicit permissions you configure. They can only access resources you authorize, and Claude cannot bypass these boundaries. However, always review server code, use official/verified servers when possible, limit permissions to what's necessary, and be cautious with servers that request broad access.
What's the difference between MCP resources, tools, and prompts?
Resources are data sources Claude can read (files, database results, API responses). Tools are functions Claude can execute (run queries, send messages, create files). Prompts are pre-defined templates for common interactions. Most MCP servers expose one or more of these capability types.
Which AI clients support MCP besides Claude Desktop?
MCP is supported by Claude Desktop (official), Cursor IDE, Continue (VS Code extension), and various community implementations. The protocol is open, so support is expanding to more AI development tools. Check our compatibility filters to find servers tested with your preferred client.
How often is this MCP servers directory updated?
Our MCP servers directory is updated weekly with new servers, documentation improvements, and compatibility updates. We monitor GitHub releases, community contributions, and Anthropic announcements to ensure our listings reflect the latest MCP ecosystem developments.
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