Caltrain
Provides real-time Caltrain departure information using GTFS data via the Model Context Protocol.
Browse 6,627+ Model Context Protocol servers for Claude, Cursor, and VS Code. Find the perfect tools for your AI workflow.
Provides real-time Caltrain departure information using GTFS data via the Model Context Protocol.
Facilitates seamless interaction with the Camunda 7 Community Edition Engine for workflow automation and process management.
Provides AI assistants with comprehensive tools for voice messaging, conversations, and workspace management through the Model Context Protocol.
Specifies server behavior for various automations based on the Model Context Protocol.
Empowers AI coding assistants with comprehensive project memory and context awareness for enhanced development workflows.
Provides an interface for developers to interact with the CB Insights ChatCBI LLM through AI Agents.
Aggregates multiple AI tools or microservices into a unified interface.
Evaluates AI prompts to provide instant feedback on clarity, specificity, and completeness directly within the terminal.
Calculate positions, rise/set times, and details for celestial objects using astronomical data.
Enables natural language interaction with Cloud Foundry foundations by leveraging Spring AI.
Integrates ChainGPT capabilities into AI agents for accessing crypto-related information.
Orchestrates and optimizes complex workflows by intelligently discovering, analyzing, and chaining available tools from various Model Context Protocol servers.
Provides real-time access to Chainlink's decentralized on-chain price feeds for AI agents and autonomous systems.
Provides AI agents with fast access to verified EVM chain information sourced from Chainlist.org.
Facilitates testing Model Context Protocol (MCP) Servers using Chainlit.
Manages Changerawr projects, changelogs, and tags through natural language commands via AI assistants.
Provides detailed character analysis for text, including counting total characters, letters, numbers, and symbols.
Integrates the ChatGPT macOS application with the MCP ecosystem for seamless AI interactions.
Standardizes AI agent interactions for identity-related workflows using the Model Context Protocol (MCP).
Converts Compiled HTML Help (CHM) files to Markdown format for easier accessibility and version control.
Provides personalized programming context and insights, acting as an AI version of a programmer's knowledge.
Provides a Dockerized web-based desktop environment with a Playwright server for robust browser automation.
Transform your Chrome browser into an AI-controlled automation tool for content analysis, semantic search, and complex web interactions.
Provides a Model Context Protocol server enabling AI assistants to interact with web pages, manage browser instances, and perform various web automation tasks.
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.