GenAIScript
Programmatically assembles prompts for LLMs using JavaScript to orchestrate LLMs, tools, and data in code.
Browse 6,627+ Model Context Protocol servers for Claude, Cursor, and VS Code. Find the perfect tools for your AI workflow.
Programmatically assembles prompts for LLMs using JavaScript to orchestrate LLMs, tools, and data in code.
Enables developers to integrate Google's generative models into Python applications.
Enables human-in-the-loop workflows for AI-assisted development tools by providing a simple Model Context Protocol (MCP) server.
Enables Java applications to interact with AI models and tools through a standardized interface.
Provides a secure sandbox environment to test payloads against detection mechanisms before deployment.
Consolidates multiple MCP servers into a single SSE endpoint for streamlined service management.
Enables scalable mobile automation through a platform-agnostic interface for interacting with native iOS/Android applications and devices.
Enables AI assistants to interact with and manage n8n workflows through natural language.
Enables n8n workflows to interact with Model Context Protocol (MCP) servers for accessing resources, executing tools, and utilizing prompts.
Simplifies the development, running, evaluation, and orchestration of LLM-based agents using YAML and a CLI.
Enables semantic search and workflow automation for medical and scientific papers using AI.
Integrates advanced AI capabilities directly into Zotero, enabling users to chat with PDFs, extract detailed insights, and streamline research workflows.
Supports developers and AI agents throughout the entire Postgres development process, from initial coding to production tuning.
Transforms AI agents into specialized experts through a revolutionary conversational context engineering platform.
Automates software development task management for AI agents, facilitating chain-of-thought reasoning and code consistency.
Connect any AI agent to Solana protocols for autonomous interaction with web3 functionalities.
Provides structured spec-driven development workflow tools for AI-assisted software development.
Connects Supabase projects to AI assistants via the Model Context Protocol (MCP).
Augment Large Language Models with advanced agent techniques for enhanced reasoning, memory, and intelligent decision-making.
Enables communication between Unity and Large Language Models for automating workflows and controlling the Unity Editor.
Autonomously evaluates web applications using LLM-powered agents within a code editor.
Experience AI Xiaozhi's voice and smart assistant functionalities through a versatile Python-based client, enabling access without dedicated hardware.
Empowers RSS with AI to automatically filter, summarize, and deliver important information, reducing information overload.
Collects and shares AI prompts, best practices, and curated rules to enhance developer workflows within AI-assisted coding 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.