Discover Awesome MCP Servers

MCP Knowledge Base

A local knowledge base system based on ChromaDB that supports automatic chunking, vector storage, and efficient similarity retrieval of txt and pdf documents, with MCP protocol support allowing AI assistants to directly access knowledge management functions.

MCP Server for Crawl4AI

TypeScript implementation of an MCP server that provides tools for web crawling, content extraction, and browser automation, enabling AI systems to access and process web content through 15 specialized tools.

HeroUI Migration MCP

Assists in migrating HeroUI v2 and NextUI projects to HeroUI v3 beta through automated project scanning, file analysis, and guided code rewrites. It provides specialized tools for auditing Tailwind configurations and comparing component changes using an integrated documentation corpus.

Chrome DevTools MCP

Enables AI coding assistants to control and inspect a live Chrome browser through DevTools for automated testing, performance analysis, debugging, and web scraping. Provides reliable browser automation using Puppeteer with comprehensive DevTools access.

pty-mcp

Interactive PTY sessions for AI agents — local shells, SSH with persistent sessions (ai-tmux daemon for attach/detach), and serial ports. Single Go binary, no tmux dependency.

Healthcare FHIR MCP Server

Enables AI applications to securely search and manage healthcare data from FHIR R4-compliant servers with built-in safety validation for AI-generated clinical observations, preventing recording of physiologically impossible values.

MCP Starter for Puch AI

A starter template for creating MCP servers that work with Puch AI, featuring ready-to-use tools for job searching and image processing. Includes examples for Bearer token authentication, OAuth integration with Google and GitHub, and demonstrates user-scoped data management.

MIRO Whiteboard Connector

Un servidor de Protocolo de Contexto de Modelo para conectarse a la Aplicación de Pizarra MIRO. Permite la manipulación de la pizarra, la creación de notas adhesivas, operaciones masivas y más.

svelte-llm

Svelte and SvelteKit developer odcumentation

Real-Time Bidding MCP Server

An MCP (Multi-Agent Conversation Protocol) Server that provides access to Google's Real-Time Bidding API, enabling programmatic interactions with RTB functionalities through natural language.

Marqeta DiVA API MCP Server

Provides programmatic access to Marqeta's DiVA API for retrieving aggregated financial data including transactions, settlements, chargebacks, card/user details, and balances. Supports advanced querying, filtering, rate limiting, and optional RAG features for semantic search on transaction data.

MCP Todo.txt Integration

A server implementation that enables LLMs to programmatically manage tasks in Todo.txt files using the Model Context Protocol (MCP), supporting operations like adding, completing, deleting, listing, searching, and filtering tasks.

Plane MCP Server

A Model Context Protocol (MCP) server that enables LLMs to interact with Plane.so, allowing them to manage projects and issues through Plane's API. Using this server, LLMs like Claude can directly interact with your project management workflows while maintaining user control and security.

AGR MCP Server

Enables querying genomics data from the Alliance of Genome Resources across model organisms including human, mouse, rat, zebrafish, fly, worm, yeast, and xenopus. Supports gene searches, disease associations, expression data, orthologs, phenotypes, and molecular interactions through natural language.

amazon-ads-mcp-server

amazon-ads-mcp-server

Personal Knowledge MCP Server

Indexes local and enterprise documents to provide a unified personal knowledge base for AI clients via the Model Context Protocol. It supports full-text search across various file formats and integrates with platforms like Feishu and WeChat Work.

Mcp Pallete

Un servidor MCP de juguete sencillo que puede obtener los colores de una imagen y crear paletas PNG a partir de ellos.

Jotai MCP Server

Servidor MCP de Jotai

Dexscreener MCP server

Servidor MCP de la API de Dexscreener: permite que tu agente de IA verifique cualquier precio en cadena utilizando la API gratuita y abierta de Dexscreener.

SAP Documentation MCP Server

Provides offline access to SAP documentation and real-time SAP Community content, integrating official documentation with community-driven solutions for comprehensive developer support.

MCP Joke Server with Authentication

Okay, here are some ways to "play around" with MCP (Minecraft Protocol) servers and their MCP client authentication options, keeping in mind that "playing around" should be done responsibly and ethically, ideally on your own test server or with explicit permission: **Understanding the Basics** * **What is MCP?** MCP refers to the Minecraft Protocol. It's the set of rules and formats that Minecraft clients and servers use to communicate. Authentication is a critical part of this protocol, ensuring that only legitimate players can join a server. * **Why is Authentication Important?** Authentication prevents unauthorized access, griefing, cheating, and other malicious activities. * **Key Authentication Methods:** * **Mojang Authentication (Online Mode):** The standard method. The client proves its identity to the server by verifying its Minecraft account with Mojang's authentication servers. This is the default and most secure method. Servers using this are in "online mode." * **Offline Mode (Cracked Servers):** Servers that disable Mojang authentication. Clients can connect with any username they choose, without verification. This is highly discouraged for public servers due to security risks. Servers using this are in "offline mode." * **Custom Authentication:** Some servers use custom plugins or modifications to implement their own authentication systems. This might involve whitelists, passwords, or other methods. **Ways to Experiment (Responsibly!)** **1. Setting up a Test Server (Recommended):** * **Download the Minecraft Server Software:** Get the official server software from the Minecraft website ([https://www.minecraft.net/en-us/download/server](https://www.minecraft.net/en-us/download/server)). * **Configure `server.properties`:** This file controls the server's settings. The most important setting for authentication is `online-mode`. * `online-mode=true` (Default): Enables Mojang authentication. This is the secure setting. * `online-mode=false`: Disables Mojang authentication (offline mode). **Use with extreme caution and only for testing purposes on a private network.** * **Run the Server:** Start the server using the command line (e.g., `java -Xmx1024M -Xms1024M -jar server.jar nogui`). Adjust the `-Xmx` and `-Xms` values to allocate appropriate memory. * **Connect with a Client:** Use your Minecraft client to connect to the server's IP address. **2. Experimenting with `online-mode` (On your test server ONLY):** * **`online-mode=true`:** * Connect with a legitimate Minecraft account. You should be able to join without issues. * Try connecting with a different username than your Minecraft account name. You should be rejected. * **`online-mode=false`:** * Connect with *any* username. You will be able to join. This demonstrates the lack of authentication. **This is a security risk!** Anyone can impersonate anyone else. * Try using commands that require operator privileges (if you haven't set yourself as an operator). You shouldn't be able to use them unless you've been granted operator status through the server console. **3. Exploring Custom Authentication (More Advanced):** * **Find a Server with Custom Authentication:** This is harder, as it requires finding a server that uses a specific plugin or mod. Look for servers that advertise custom login systems. * **Research the Plugin/Mod:** Identify the plugin or mod used for authentication (e.g., a custom login plugin, a whitelist plugin). * **Understand the Authentication Process:** Read the documentation for the plugin/mod to understand how it works. Does it use a password? A whitelist? A custom challenge-response system? * **Attempt to Bypass (Ethically!):** *Do not attempt to bypass authentication on a server you don't own or have permission to test on.* If you have permission, try to understand the vulnerabilities in the system. This is a valuable learning experience for security. Common vulnerabilities include: * **Weak Passwords:** Try common passwords or brute-force attacks (again, only with permission!). * **Exploits in the Plugin:** Look for known vulnerabilities in the plugin's code. * **Bypassing the Login Screen:** Sometimes, there are ways to bypass the login screen by sending specific packets directly to the server. **4. Packet Analysis (Very Advanced):** * **Use a Packet Sniffer:** Tools like Wireshark can capture the raw network packets exchanged between the client and server. * **Analyze the Authentication Packets:** Identify the packets related to authentication. These packets will contain information about the username, password (if used), and other authentication data. * **Understand the Protocol:** Learn the structure of the Minecraft protocol to understand how the authentication data is encoded. The Wiki.vg website ([https://wiki.vg/Protocol](https://wiki.vg/Protocol)) is an excellent resource. * **Attempt to Replay or Modify Packets (Ethically!):** *Only on your own test server!* Try replaying authentication packets or modifying them to see if you can bypass authentication. This is a very advanced technique. **Important Considerations:** * **Ethical Hacking:** Always obtain explicit permission before attempting to test the security of a server you don't own. Unauthorized access is illegal and unethical. * **Security Risks:** Running a server in offline mode is a major security risk. Only do this for testing purposes on a private network. * **Plugin Vulnerabilities:** Be aware that plugins can have vulnerabilities that can be exploited. Keep your plugins up to date and only use plugins from trusted sources. * **Legal Consequences:** Attempting to hack or bypass security measures on a server without permission can have serious legal consequences. **Spanish Translation of Key Phrases:** * **Minecraft Protocol:** Protocolo de Minecraft * **Authentication:** Autenticación * **Online Mode:** Modo en línea * **Offline Mode:** Modo sin conexión * **Mojang Authentication:** Autenticación de Mojang * **Custom Authentication:** Autenticación personalizada * **Server.properties:** Archivo server.properties * **Packet Sniffer:** Analizador de paquetes * **Ethical Hacking:** Hackeo ético * **Security Risks:** Riesgos de seguridad * **Plugin Vulnerabilities:** Vulnerabilidades de plugins * **Legal Consequences:** Consecuencias legales * **Test Server:** Servidor de prueba * **Bypass Authentication:** Evadir la autenticación By following these guidelines and being mindful of ethical considerations, you can safely and effectively explore the world of MCP server authentication. Remember to always prioritize responsible behavior and respect the rights of others. Good luck!

MCP Argentina Datos

A Model Context Protocol server that provides tools to access information about Argentina through the Argentina Datos API, including holidays, presidential events, dollar exchange rates, and legislative data.

MCP Server Bootcamp

A comprehensive free bootcamp that teaches the creation of Model Context Protocol (MCP) servers, covering everything from basics to advanced enterprise architectures in 7 weeks.

tui-mcp

What Chrome DevTools MCP is for the browser, tui-mcp is for the terminal. Launch any TUI app, take screenshots, send keystrokes, read text - works with any framework.

MCP Server for cryptographic hashing

Un servidor de Protocolo de Contexto de Modelo (MCP) para calcular hashes MD5 y SHA-256, completo con herramientas y guías para comprender y construir servidores MCP. Funciona con Claude Desktop y VSCode.

MidOS Research Protocol

104 high quality skill packs across 20+ tech stacks. 1,284 curated chunks. 104 validated discoveries. Every piece reviewed, cross-validated, and myth-busted.

MCP JSON Server

Enables comprehensive JSON file operations including reading, writing, transforming, and analyzing JSON data from local files and URLs. Supports JSON pointer access, schema inference, data merging, and specialized market data optimization tools.

Weather Mcp

Here are a few ways to translate "MCP server for weather forecasts and alerts" into Spanish, depending on the specific context: **Option 1 (Most General):** * **Servidor MCP para pronósticos y alertas meteorológicas.** * This is a direct translation and works well in most situations. **Option 2 (If "MCP" is a specific product or system):** * **Servidor MCP para pronósticos del tiempo y alertas.** * This is similar to the first option, but uses "del tiempo" instead of "meteorológicas" which is also common. **Option 3 (If you want to emphasize the server's role):** * **Servidor MCP para la gestión de pronósticos y alertas meteorológicas.** * This translates to "MCP server for the management of weather forecasts and alerts." It emphasizes the server's role in managing the information. **Option 4 (If "MCP" is an acronym and you want to be very clear):** * **Servidor MCP (Sistema de Control Meteorológico) para pronósticos y alertas meteorológicas.** * This translates to "MCP Server (Meteorological Control System) for weather forecasts and alerts." This is useful if you need to define the acronym. Replace "Sistema de Control Meteorológico" with the actual meaning of the acronym if you know it. **Which option is best depends on the context. If you can provide more information about what "MCP" refers to, I can give you a more precise translation.**

Model Context Protocol Server

An MCP server for integrating AI models with client applications, allowing for structured interactions with APIs using command-line arguments for authentication and configuration.