Code Reasoning
Enhances Claude's ability to solve complex programming tasks by enabling structured, step-by-step reasoning.
Browse 6,627+ Model Context Protocol servers for Claude, Cursor, and VS Code. Find the perfect tools for your AI workflow.
Enhances Claude's ability to solve complex programming tasks by enabling structured, step-by-step reasoning.
Integrates DeepSeek's language models with Model Context Protocol-compatible applications.
Manages and semantically searches documents using AI embeddings, bridging knowledge gaps for various content types.
Exposes any web application with an OpenAPI specification as a Model Context Protocol (MCP) server.
Enables fast file and folder searching across Windows, macOS, and Linux operating systems.
Securely executes stateful Python code in sandboxed environments designed to run indefinitely.
Enables parallel Google searches with multiple keywords using a Playwright-powered MCP server.
Enables reading and writing to Google Drive files and Google Sheets via the Model Context Protocol.
Provides cryptographic tools for establishing end-to-end encryption between LLM agents.
Analyze advertising data through natural language conversations using Claude AI and Google Ads integration.
Enables LLM applications to perform in-depth research through the MCP protocol.
Simplifies the creation of serverless Model Context Protocol (MCP) tools using AWS Lambda and Streamable HTTP.
Enables AI Agents to efficiently collaborate with Feishu/Lark by encapsulating Open Platform API interfaces.
Injects relevant code and text context into Large Language Model chat interfaces.
Exposes local capabilities to Large Language Models (LLMs) via the Model Context Protocol (MCP).
Manages Model Context Protocol (MCP) servers for the Claude Desktop application.
Hosts a community-driven directory of MCP servers, enabling developers to discover and share tools.
Provides LLMs with a scalable knowledge graph memory system, enabling semantic retrieval, contextual recall, and temporal awareness.
Empowers organizations with an AI-enabled, open-source Human Capital Management system to streamline HR operations.
A collection of guides, utilities, clients, and servers developed while exploring and implementing the Model Context Protocol (MCP).
Enables interaction with Microsoft 365 services through the Graph API using a Model Context Protocol.
Enables enhanced MySQL operations with anomaly analysis and custom tool extension capabilities.
Enables Cursor and Claude Code to debug Node.js applications at runtime.
Provides a Node.js client for interacting with the MediaWiki API and WikiData.
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 →
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.
When selecting an MCP server, consider:
For detailed setup guides, see our Complete MCP Server Setup Guide →
Everything you need to know about installing, using, and troubleshooting Model Context Protocol.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.