What is MCP (Model Context Protocol)?

MCP (Model Context Protocol) is an open-source standard created by Anthropic that enables AI applications like Claude and ChatGPT to connect to external tools, data sources, and services. Think of it like a USB-C port for AI—a universal connector that lets AI models plug into various tools and databases in a consistent, standardized way.

MCP works through three main components: MCP Hosts (AI applications like Claude Desktop), MCP Clients (connectors within the host that communicate with servers), and MCP Servers (external services that provide data and tools). When you ask an AI to perform a task requiring external data, the client discovers available tools, sends requests to the appropriate server, and returns results to the AI.

What can MCP servers do?

MCP servers can connect AI to virtually any external system. Common capabilities include: accessing databases and file systems, integrating with tools like GitHub, Slack, and Notion, executing code and running tests, managing cloud infrastructure, scraping web data, and automating workflows. Each server exposes specific tools the AI can use during conversations.

MCP is used by developers, enterprises, and AI enthusiasts who want to extend AI capabilities. Major AI providers including OpenAI, Google DeepMind, and Anthropic support MCP. It's particularly popular among developers building AI agents, companies creating enterprise knowledge assistants, and teams automating complex workflows.

How do I install an MCP server?

MCP servers can be installed in AI applications like Claude Desktop or Cursor. Typically, you add the server configuration to your app's settings file (like claude_desktop_config.json), specifying the server command and any required environment variables. Many servers are available via npm or can be run directly from their GitHub repositories.

MCP includes built-in security features like authentication specs and permission controls. However, as with any integration, you should review server code before installation, use environment variables for sensitive credentials, only install servers from trusted sources, and follow the principle of least privilege when granting permissions.

What's the difference between MCP and regular APIs?

While MCP uses APIs under the hood, it's specifically designed for AI context. Regular APIs serve general web applications, while MCP provides a standardized interface that AI models can discover and use autonomously. MCP servers are tool-agnostic, schema-driven, and reusable across different AI agents without custom integration code.

Can I build my own MCP server?

Yes! MCP provides SDKs in TypeScript, Python, C#, Java, and other languages to help you build custom servers. You can create servers that expose your own tools, connect to proprietary systems, or wrap existing APIs in an MCP-compatible interface. The official documentation provides guides and examples to get started.

Discover Top MCP Servers

Official MCP Servers

View all official servers

Bright Data

Empowers AI agents to access, discover, and extract real-time web data, bypassing restrictions and bot detection.

Scout Monitoring

Provide AI Assistants with real-time application performance and error data for targeted code analysis and fixes.

Firecrawl

Empowers LLMs with advanced web scraping capabilities for content extraction, crawling, and search functionalities.

API Development

4,195

ElevenLabs

Enables interaction with Text to Speech and audio processing APIs for MCP clients.

API Development

1,299

Magic

Generate modern UI components instantly from natural language descriptions within your IDE.

Developer Tools

4,692

Browserbase

Enables LLMs to control cloud browsers for web interaction, data extraction, and task automation using Browserbase and Stagehand.

Developer Tools

3,242

Featured MCP Servers

View all featured servers

Godot

Enables AI assistants to interact with the Godot game engine by launching the editor, running projects, and capturing debug output.

2,982

Excel

Enables Excel file manipulation capabilities without requiring Microsoft Excel installation.

3,662

Unity

Enables communication between Unity and Large Language Models for automating workflows and controlling the Unity Editor.

2,649

FastAPI

Exposes FastAPI endpoints as Model Context Protocol (MCP) tools with zero configuration.

11,790

Ghidra

Enables Large Language Models (LLMs) to autonomously reverse engineer applications by exposing Ghidra's core functionality through an Model Context Protocol (MCP) server.

8,307

Task Master

Streamline AI-driven development workflows by automating task management with Claude.

26,486

Top MCP Servers

View leaderboard

Superpowers

Empowers AI coding agents with a comprehensive and structured software development workflow, from design refinement to TDD-driven implementation.

Developer Tools

145,903

Context7

Fetches up-to-date documentation and code examples for LLMs and AI code editors directly from the source.

API Development

52,257

TrendRadar

Aggregates trending topics from over 35 platforms, offering intelligent filtering, automated multi-channel notifications, and AI-powered conversational analysis for deep news insights.

Data Science & ML

51,398

OpenSpec

Facilitates spec-driven development to ensure alignment between humans and AI coding assistants before any code is written.

Developer Tools

38,998

MindsDB

Build AI applications that can learn and answer questions over large-scale federated data sources using a federated query engine.

Database Management

38,949

Chrome DevTools

Provides coding agents with programmatic access to Chrome DevTools for comprehensive browser control, inspection, and debugging.

Developer Tools

33,996

Latest MCP Servers

View all new servers

Contractor License

Provides real-time verification of contractor licenses, status, expiration, and disciplinary history across 45 US states for AI agents.

Developer Tools

StockScope

Accesses comprehensive stock and financial intelligence from SEC EDGAR, providing tools for detailed financial analysis, SEC filings, insider trading data, and historical prices for AI agents.

Data Science & ML

Mindcase

Access over 30 data collection agents from Claude to scrape web platforms like LinkedIn, Instagram, and Amazon using natural language.

Developer Tools

Obsidian

Connects Obsidian vaults directly to AI assistants, enabling natural language interaction for note management.

Developer Tools

HiveCode

Provides a real-time analytics dashboard for Claude Code, tracking sessions, tool usage, file changes, and token costs locally with MCP server integration.

Developer Tools

Helium

Provides AI assistants with real-time news, comprehensive market data, and advanced AI-powered trading insights via the Model Context Protocol.

API Development

MCP Clients

View all clients

Zed

Edit code with high performance and multiplayer collaboration.

Developer Tools

78,879

Cline

Automates coding tasks directly within your IDE using AI, capable of creating/editing files, executing commands, and using the browser with user permission.

API Development

60,136