Node.js Debugger
Enables Cursor and Claude Code to debug Node.js applications at runtime.
Browse 6,627+ Model Context Protocol servers for Claude, Cursor, and VS Code. Find the perfect tools for your AI workflow.
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.
Enables AI-powered web search through an MCP server utilizing OpenAI's o3 model.
Enables local LLMs to interact with Model Context Protocol (MCP) servers using Ollama, facilitating tool use.
Interactively builds smart contracts from OpenZeppelin components for various blockchain environments.
Empowers LLMs to leverage Open Strategy Partners' core marketing techniques.
Enables web searches within MCP-compatible applications using the Perplexity AI API.
Simplifies the integration of AI plugins and external tools into open-source large language models (LLMs).
Enables AI assistants to augment their responses with context from documentation through vector search and retrieval.
Enhances Claude Desktop's reasoning capabilities with beam search and Monte Carlo Tree Search.
Enables AI agents to manage and search data within Redis using natural language.
Provides research and documentation assistance by leveraging the Perplexity AI Sonar Pro API.
Integrates the SearXNG API to provide web search capabilities within an MCP environment.
Enables LLMs to interact with iOS simulators using natural language commands.
Empowers developers to create robust, efficient, and scalable web and CLI applications using a lightweight, modular Java framework with AI integration.
Provides stock traders with a Model Context Protocol (MCP) server for financial analysis.
Enables interaction with Twitter through the Model Context Protocol.
Upload, edit, search, and generate videos using an LLM interface to Video Jungle.
Enables secure command-line interactions on Windows systems for controlled access to various shells and remote systems via the Model Context Protocol.
Empowers LLMs with real-time network traffic analysis using Wireshark's tshark.
Manage and automate YouTube resources through a command-line interface or a Model Context Protocol (MCP) server.
Connects to a locally running Anki to provide card review and creation capabilities.
Enables AI assistants to interact with Anytype's API through natural language.
Exposes GraphQL operations as Model Context Protocol (MCP) tools.
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.