Awesome MCP Servers

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

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.

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.

Analyze images using OpenRouter's vision models. Requires an OpenRouter API key.

A reasoning engine with multiple strategies, including Beam Search and Monte Carlo Tree Search.

A remote proxy for MCP that enables local clients to connect to remote servers via OAuth.

Provides remote machine control capabilities, eliminating SSH overhead for token-efficient system operations.

Provides MCP server configurations for accessing the Brave Search and GitHub APIs.

A server for interacting with REST APIs, featuring authentication and Swagger documentation support.