Discover Awesome MCP Servers

ATTENTION: LLM-GENERATED CODE

LimeSurvey MCP 服务器 (LimeSurvey MCP fúwùqì)

youtube-mcp

A local MCP server for extracting YouTube video transcripts, metadata, and performing visual analysis using Gemini Vision or local Whisper models. It enables users to process video content through various tools for subtitle retrieval and frame analysis.

Next.js MCP Server

A sample MCP server implementation for Next.js projects that uses the Vercel MCP Adapter to handle protocol requests across different transport methods.

mcpproxy-go

Local-first MCP proxy with BM25 tool discovery, quarantine security, Docker isolation, OAuth support, activity logging, and web UI. Routes multiple upstream MCP servers through a single endpoint.

Facebook Ads Library MCP Server

This MCP server lets you search Facebook's Ad Library, retrieve brand ads, and analyze ad images/videos using AI - all with intelligent caching and batch processing for efficiency.

VeyraX MCP

Provides unified access to all tools integrated with the VeyraX platform through a single authentication. Eliminates the need for multiple logins by connecting once to access all your tools across any MCP-compatible environment.

PipeCD Docs MCP Server

Enables searching and retrieving official PipeCD documentation through full-text search and document retrieval. Clones PipeCD docs from GitHub and indexes Markdown files for quick access to titles and content.

XHS-MCP

Enables content creators to manage, analyze, and publish Xiaohongshu (Little Red Book) content through browser automation, with built-in templates, data analytics, and scheduling capabilities accessible via CLI or AI assistants.

myanimelist-mcp

为我的动漫列表集成大型语言模型的 MCP 服务器

OmniAudit MCP

A production-grade MCP server offering modules for GitHub issue/PR triage, live website auditing, and automated release note generation. It provides robust security features like write-operation confirmation gates, rate limiting, and dual-read storage backends.

Twitter Spaces MCP Server

Enables downloading and AI-powered transcription of Twitter Spaces audio recordings with multiple output formats including speaker diarization, time-coded text, and summaries.

Skills MCP AD

A production-ready MCP server that enables AI assistants to manage enterprise Active Directory environments through 45 specialized tools for users, groups, and GPOs. Its multi-client architecture allows for the secure management of multiple AD domains from a single codebase using natural language commands.

Deep Web Research Server

一个模型上下文协议服务器，使 Claude 能够执行高级网络研究，具备智能搜索队列、增强的内容提取和深度研究能力。

PostgreSQL MCP Server

Enables AI assistants to interact with PostgreSQL databases by executing SQL queries and inspecting database schemas. It provides tools to facilitate database exploration and management through the Model Context Protocol.

GitLab MCP Server

Enables AI-assisted code review and repository management for on-premise GitLab instances. It provides tools for interacting with merge requests, browsing source code, and searching repositories via the Model Context Protocol.

MCP Workitem Server

A server that provides access to Alibaba Cloud workitem descriptions through MCP protocol, allowing agents to retrieve structured workitem data including text, images, and HTML content by ID.

MCP Boilerplate

A minimal, production-ready MCP server with a simple addition calculator tool that demonstrates integration with the Model Context Protocol.

Laminar MCP Server

Integrates Laminar workspaces with AI editors to manage workflows, steps, and configuration stores. It allows users to execute, monitor, and debug workflow executions through natural language commands.

Personal Context MCP Server

Enables managing personal information with dynamic topic-based organization (tasks, meetings, contacts, etc.), supporting optional OTP authentication and AES-256 encryption for sensitive data with automatic backups.

IGDB MCP Server

Provides access to the Internet Game Database (IGDB) API, enabling users to search for video games, retrieve detailed game information including ratings and platforms, and discover trending and anticipated titles.

Tiddly MCP

Connects AI agents to TiddlyWiki through the Model Context Protocol, enabling listing, searching, filtering, creating, updating, and deleting tiddlers. Defaults to read-only mode with optional write permissions.

Dropbox MCP Server by CData

This read-only MCP Server allows you to connect to Dropbox data from Claude Desktop through CData JDBC Drivers. Free (beta) read/write servers available at https://www.cdata.com/solutions/mcp

LinkedIn Profile Analyzer MCP

Enables users to fetch, analyze, and manage LinkedIn posts data through tools that retrieve profiles, search posts by keywords, filter by date, and identify top-performing content based on engagement metrics.

MCP Terminal Tool Server

An MCP server that enables users to execute arbitrary shell commands on their local machine and receive the output. It provides a terminal tool for running system commands through MCP-compatible clients using the Python SDK.

MCP Middleware Adapter for Express Servers

Okay, here's a breakdown of how to run multiple Minecraft Protocol (MCP) clients on a NodeJS Express server, acting as an adapter or middleware. This is a complex topic, so I'll break it down into key concepts and provide code snippets to illustrate the ideas. **Core Concepts** 1. **Minecraft Protocol (MCP) Clients:** These are libraries (like `minecraft-protocol` or `prismarine-proxy`) that handle the low-level communication with Minecraft servers. You'll need to choose one and understand its API. 2. **NodeJS Express Server:** This provides the HTTP endpoint(s) that your users/applications will interact with. It acts as the intermediary between the outside world and your Minecraft clients. 3. **Client Management:** You need a way to keep track of each MCP client instance. A simple object or array can work, but for more complex scenarios, consider a more robust data structure. 4. **Proxying/Adapting:** The Express server will receive requests, determine which MCP client should handle the request, and then forward the request (or a modified version of it) to the appropriate Minecraft server. The response from the Minecraft server is then sent back to the original requester. 5. **Authentication/Authorization:** Crucially important. You need to ensure that only authorized users can control specific Minecraft clients. This might involve API keys, user accounts, or other authentication mechanisms. 6. **Error Handling:** Robust error handling is essential. Minecraft servers can be unreliable, and network issues can occur. Your Express server needs to gracefully handle these errors and provide informative feedback to the user. **Example Structure (Conceptual)** ``` / ├── server.js // Main Express server file ├── mcp_manager.js // Manages MCP client instances ├── routes/ │ └── minecraft.js // Routes for interacting with Minecraft clients └── config.js // Configuration settings ``` **1. Project Setup** ```bash mkdir minecraft-proxy cd minecraft-proxy npm init -y npm install express minecraft-protocol // Or prismarine-proxy, etc. ``` **2. `config.js` (Configuration)** ```javascript module.exports = { minecraftServers: [ { id: 'server1', host: 'minecraft.example.com', port: 25565 }, { id: 'server2', host: 'another.minecraft.net', port: 25565 } ], apiKeys: { 'user1': 'some-secret-key', 'user2': 'another-secret-key' } }; ``` **3. `mcp_manager.js` (MCP Client Management)** ```javascript const mc = require('minecraft-protocol'); const config = require('./config'); class MCPManager { constructor() { this.clients = {}; // Store MCP client instances } createClient(serverId, username, password) { const serverConfig = config.minecraftServers.find(s => s.id === serverId); if (!serverConfig) { throw new Error(`Server with ID ${serverId} not found.`); } const client = mc.createClient({ host: serverConfig.host, port: serverConfig.port, username: username, password: password // Handle authentication appropriately }); this.clients[serverId] = client; client.on('connect', () => { console.log(`Connected to ${serverId}`); }); client.on('disconnect', (packet) => { console.log(`Disconnected from ${serverId}: ${packet.reason}`); delete this.clients[serverId]; // Remove client on disconnect }); client.on('error', (err) => { console.error(`Error on ${serverId}: ${err}`); delete this.clients[serverId]; // Remove client on error }); return client; } getClient(serverId) { return this.clients[serverId]; } removeClient(serverId) { if (this.clients[serverId]) { this.clients[serverId].end(); // Disconnect the client delete this.clients[serverId]; } } } module.exports = new MCPManager(); ``` **4. `routes/minecraft.js` (Express Routes)** ```javascript const express = require('express'); const router = express.Router(); const mcpManager = require('../mcp_manager'); const config = require('../config'); // Middleware to authenticate API key const authenticate = (req, res, next) => { const apiKey = req.headers['x-api-key']; const userId = req.query.userId; // Or get from body, params, etc. if (!apiKey || !userId || config.apiKeys[userId] !== apiKey) { return res.status(401).json({ error: 'Unauthorized' }); } req.userId = userId; // Store user ID for later use next(); }; // Route to create a Minecraft client router.post('/client/:serverId', authenticate, (req, res) => { const serverId = req.params.serverId; const username = req.body.username; const password = req.body.password; try { const client = mcpManager.createClient(serverId, username, password); res.status(201).json({ message: `Client created for ${serverId}` }); } catch (error) { console.error(error); res.status(500).json({ error: error.message }); } }); // Route to send a chat message router.post('/client/:serverId/chat', authenticate, (req, res) => { const serverId = req.params.serverId; const message = req.body.message; const client = mcpManager.getClient(serverId); if (!client) { return res.status(404).json({ error: `Client for ${serverId} not found` }); } client.write('chat', { message: message }); res.json({ message: 'Chat message sent' }); }); // Route to disconnect a client router.delete('/client/:serverId', authenticate, (req, res) => { const serverId = req.params.serverId; mcpManager.removeClient(serverId); res.json({ message: `Client for ${serverId} disconnected` }); }); module.exports = router; ``` **5. `server.js` (Main Express Server)** ```javascript const express = require('express'); const app = express(); const minecraftRoutes = require('./routes/minecraft'); const port = 3000; app.use(express.json()); // Parse JSON request bodies app.use('/minecraft', minecraftRoutes); app.listen(port, () => { console.log(`Server listening on port ${port}`); }); ``` **Explanation and Key Points** * **`config.js`:** Stores configuration data like Minecraft server details and API keys. **Never hardcode sensitive information directly into your code.** * **`mcp_manager.js`:** * Manages the creation, retrieval, and removal of MCP client instances. * Uses a `clients` object to store the clients, keyed by `serverId`. * Handles connection, disconnection, and error events for each client. This is crucial for maintaining a stable system. * **`routes/minecraft.js`:** * Defines the Express routes for interacting with the Minecraft clients. * **`authenticate` middleware:** This is a *critical* security measure. It checks for a valid API key before allowing access to the routes. Adapt this to your authentication needs. * `/client/:serverId`: Creates a new MCP client for the specified server. * `/client/:serverId/chat`: Sends a chat message to the specified server. * `/client/:serverId`: Disconnects the client for the specified server. * **`server.js`:** * Sets up the Express server and mounts the `minecraftRoutes`. * Includes `express.json()` middleware to parse JSON request bodies. **How to Run** 1. Save all the files. 2. Open a terminal in the project directory. 3. Run `node server.js`. **Example API Usage (using `curl`)** * **Create a client:** ```bash curl -X POST -H "Content-Type: application/json" -H "X-API-Key: some-secret-key" -d '{"username": "MyBot", "password": "MyPassword"}' "http://localhost:3000/minecraft/client/server1?userId=user1" ``` * **Send a chat message:** ```bash curl -X POST -H "Content-Type: application/json" -H "X-API-Key: some-secret-key" -d '{"message": "Hello, world!"}' "http://localhost:3000/minecraft/client/server1/chat?userId=user1" ``` * **Disconnect a client:** ```bash curl -X DELETE -H "X-API-Key: some-secret-key" "http://localhost:3000/minecraft/client/server1?userId=user1" ``` **Important Considerations and Enhancements** * **Error Handling:** The example includes basic error handling, but you should add more robust error handling throughout the code. Use `try...catch` blocks, log errors, and provide informative error messages to the user. * **Authentication:** The API key authentication is a simple example. For production environments, use a more secure authentication method like JWT (JSON Web Tokens) or OAuth 2.0. * **Rate Limiting:** Implement rate limiting to prevent abuse of your API. This can be done using middleware like `express-rate-limit`. * **Logging:** Use a logging library (like `winston` or `morgan`) to log requests, errors, and other important events. This will help you debug and monitor your application. * **Scalability:** For high-traffic applications, consider using a message queue (like RabbitMQ or Kafka) to handle requests asynchronously. This will prevent your Express server from becoming overloaded. You could also use a load balancer to distribute traffic across multiple instances of your Express server. * **Minecraft Protocol Library:** The example uses `minecraft-protocol`. You can also use `prismarine-proxy` or other libraries. Choose the library that best suits your needs. `prismarine-proxy` is often used for more advanced proxying scenarios. * **Data Validation:** Validate the data that you receive from the user (e.g., username, password, message). This will help prevent errors and security vulnerabilities. Use a library like `joi` or `express-validator`. * **Minecraft Server Version Compatibility:** Minecraft protocols change with each version. Make sure your chosen library supports the Minecraft server versions you want to connect to. You might need to handle different protocol versions. * **Proxying vs. Adapting:** * **Proxying:** Simply forwards the raw Minecraft protocol packets between the client and the server. This is more efficient but requires more knowledge of the Minecraft protocol. `prismarine-proxy` is well-suited for this. * **Adapting:** Translates the requests into a different format (e.g., HTTP) and then converts them back into Minecraft protocol packets. This is easier to implement but can be less efficient. The example above is more of an adapter. * **Command Handling:** Instead of just sending chat messages, you can implement a more sophisticated command handling system. This would allow users to execute commands on the Minecraft server through your API. * **WebSockets:** Consider using WebSockets for real-time communication between the client and the Minecraft server. This would allow you to send updates to the client as they happen (e.g., player positions, chat messages). **Example using `prismarine-proxy` (Conceptual)** ```javascript const prismarineProxy = require('prismarine-proxy'); const express = require('express'); const app = express(); app.get('/proxy/:host/:port', (req, res) => { const host = req.params.host; const port = parseInt(req.params.port); prismarineProxy.createProxy({ host: host, port: port, // Options for the proxy (e.g., custom login handling) }); res.send(`Proxy created for ${host}:${port}`); }); app.listen(3000, () => { console.log('Proxy server listening on port 3000'); }); ``` This `prismarine-proxy` example is *very* basic. You'd need to add authentication, client management, and more sophisticated handling of the proxy events. `prismarine-proxy` gives you more control over the raw Minecraft protocol packets. **In summary, building a robust Minecraft proxy/adapter requires careful planning, security considerations, and a good understanding of the Minecraft protocol. Start with a simple example and gradually add features as needed.**

Freepik FastMCP Toolkit

A Model Context Protocol (MCP) server that connects AI assistants directly with Freepik's APIs, allowing users to search, generate, and manage visual content without leaving their AI workflow.

Git-Fabric Gateway

A central tool aggregator that routes and orchestrates multiple fabric apps through a single MCP surface. It enables users to access a combined suite of specialized tools from various registered apps via a unified server connection.

stock-mcp-server

Real-time A-share stock data for AI assistants. Provides real-time stock prices, K-line data, financial indicators, and sector fund flow analysis for Chinese A-share market. Multi-source data validation ensures accuracy.

EduChain MCP Server

Integrates EduChain's educational content generation capabilities with Claude Desktop, enabling creation of multiple-choice questions, comprehensive lesson plans, and flashcards for any educational topic.