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

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.

Aggregates tools from multiple MCP servers with unified BM25/regex search and deferred loading

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.

A Python server providing Retrieval-Augmented Generation (RAG) functionality. It indexes various document formats and requires a PostgreSQL database with pgvector.

A lightweight Python server for Retrieval-Augmented Generation (RAG) using AWS Lambda. It retrieves knowledge from external data sources like arXiv and PubMed.

Generates true random numbers using atmospheric noise from random.org.