LeetCode
Enables advanced automation and intelligent interaction with LeetCode's problems, contests, solutions, and user data.
Browse 6,627+ Model Context Protocol servers for Claude, Cursor, and VS Code. Find the perfect tools for your AI workflow.
Enables advanced automation and intelligent interaction with LeetCode's problems, contests, solutions, and user data.
Enables AI assistants to interact with and extract information from a Logseq knowledge graph.
Enhances AI reasoning with structured thinking, persistent memory, and responsible tool usage.
Enables GDB debugging functionality within AI assistants like Claude through the Model Context Protocol.
Enables AI agents to remember user information and learn from past errors using a local knowledge graph with lesson management.
Bridges multiple OpenAI-compatible LLMs, providing an interface for querying various AI perspectives with tool access.
Extracts the chain of thought from the Deepseek R1 reasoning model for use in Claude Desktop or any MCP client.
Chains calls to other Model Context Protocol (MCP) tools, reducing token usage by enabling sequential tool execution with result passing.
Deploys and monitors the status of CrewAI workflows.
Integrates the Model Context Protocol (MCP) with ElizaOS, allowing agents to connect to multiple MCP servers and use their resources, prompts, and tools.
Enables MCP clients to perform editor actions within the Godot Engine.
Bridges AI coding assistants to Google's Gemini AI using the official CLI for cost-effective, direct model interaction.
Provides AI assistants with access to healthcare data and medical information tools.
Connects Houdini to Claude AI, enabling prompt-assisted 3D modeling and scene creation through the Model Context Protocol.
Enables AI assistants and chatbots to access transit information through standardized interfaces.
Enables sending transactional emails via Mailtrap within supported applications.
Enables AI users to execute MATLAB code, generate scripts from natural language, and access documentation directly within conversations.
Enables AI assistants to interact with the MetaTrader 5 trading platform for market data access and trading operations.
Bridges AI assistants with MikroTik RouterOS devices for network management through natural language requests.
Connects agents to Model Context Protocol (MCP) servers by securely exposing them to the internet.
Empowers intelligent CFD education and expert problem-solving using OpenFOAM with AI-driven Socratic questioning and error resolution.
Enables AI assistants to execute Python code with pexpect functionality, allowing for interactive debugging and programmatic command-line interaction.
Provides a collection of reliable, purpose-built Model Context Protocol (MCP) servers designed to enhance AI client-powered workflows.
Connects AI assistants to your ShadowGit history, enabling sophisticated code analysis and debugging.
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.