Awesome MCP Servers

Put performance and error data directly in the hands of your AI assistant.

Access financial market data: realtime & historical stock, ETF, options, forex, crypto, commodities, fundamentals, technical indicators, & more

Analyze audio from local files, YouTube, or direct links using librosa.

Exposes local Mac system information through a simple API for AI assistants.

An intelligent server for code analysis, collection, and documentation generation using the OpenAI API.

Provides runtime debugging access to Node.js applications for code editors like Cursor or Claude Code.

A sample MCP OAuth server implementation using Next.js, providing OAuth 2.1 authentication with Google and PostgreSQL.

A TypeScript agent that integrates MCP servers with Ollama, allowing AI models to use various tools through a unified interface.

Connect to any OpenAPI-based API with built-in OAuth2 authentication management.

A high-performance MCP server for comprehensive options order flow analysis.

A server for detecting critical performance issues in code, providing concise analysis and output.

A playground for MCP implementations featuring multiple microservices, including news and weather examples.

A demonstration MCP server implementation in Go featuring real-time bidirectional file communication.

Automate web testing and tasks by connecting Claude Desktop with Playwright.

A proof-of-concept MCP server built with Node.js and TypeScript, compatible with Claude Desktop.

A lightweight, extensible MCP server for running prompt-based tools and file utilities, with support for custom prompts.

Automates the setup of new AI-powered MCP server development projects.

A starter project with setup instructions and example MCP servers, including a weather server.

Tools for logging, analyzing, and improving Claude Desktop prompts to enhance prompt engineering skills.

Optimize prompts with research-backed strategies for 15-74% performance improvements.

Provides preset prompt templates as tools to assist clients like Cursor and Windsurf in executing various tasks.

A thin proxy that allows clients to connect to MCP servers over HTTP without streaming transport.

A bidirectional MCP proxy connecting stdio and Server-Sent Events (SSE) with OAuth support.

A proxy server for MCP requests, supporting SSE and stdio transports.

Aggregates multiple MCP resource servers into a single interface using a JSON configuration file.

Aggregates multiple MCP resource servers into a single interface with stdio/sse support.

A proxy server for aggregating and serving multiple MCP resource servers through a single endpoint.

Aggregates multiple MCP resource servers into a single interface.

A server for real-time Python code validation using Pyrefly, designed to prevent common coding errors from LLMs.

An interactive Python REPL server with built-in support for the uv package manager and virtual environments.

Give your AI full computer access — safely. Let Claude (or any MCP-compatible LLM) see your screen, move the mouse, type on the keyboard, and run commands — all inside an isolated QEMU virtual machine. Perfect for AI-driven automation, testing, and computer-use experiments without risking your host system.

A basic MCP server from the Quickstart Guide, adapted for OpenAI's Chat Completions API.