Open-Source MCP servers

ClickHouse database integration with schema inspection and query capabilities

A Model Context Protocol server for tracking personal health and well-being, offering tools for workout logging, nutrition management, and daily journaling with AI-assisted analysis integration.

This MCP server performs multi-topic searches in business, news, finance, and politics using the Tavily API, providing high-quality sources and intelligent summaries.

Create sandboxed local development environments directly from Github and execute tests, see coverage and more! Supports Python, Node, Bun and many test runners.

Integrates local Zotero libraries with Claude's Desktop interface, allowing users to access and manage their library collections via a local API.

Enables interaction with the Things app through Claude Desktop, allowing task creation, project analysis, and priority management using natural language commands.

A FastMCP server implementation that facilitates resource-based access to AI model inference, focusing on image generation through the Replicate API, with features like real-time updates, webhook integration, and secure API key management.

A custom Memory MCP Server that acts as a cache for Infrastructure-as-Code information, allowing users to store, summarize, and manage notes with a custom URI scheme and simple resource handling.

Facilitates semantic analysis of chat conversations through vector embeddings and knowledge graphs, offering tools for semantic search, concept extraction, and conversation pattern analysis.

Enables direct interaction with the Discord API using both REST API calls and slash command syntax for bot management, server configuration, and message operations.

Enables video editing using natural language commands powered by FFmpeg, supporting operations like trimming, merging, format conversion, and more with real-time progress tracking and error handling.

The server provides tools for web automation using Playwright, allowing navigation, interaction, and JavaScript execution on web pages, and supports note storage with summarization capabilities.

A secure MCP server enabling read-only access and file search capabilities within a specified directory, while respecting .gitignore patterns.

A server for sending messages via WeCom bots using FastMCP, supporting asynchronous communication and message tracking through webhooks.

A Python-based server that implements the Model Context Protocol to interface with Claude Desktop as an MCP client, supporting interaction through efficient memory management.

Enables programmatic interaction with Wikimedia APIs, offering features like searching content, retrieving page information, and accessing historical events across multiple languages.

Provides hourly weather forecasts using the AccuWeather API, enabling users to access current weather conditions and detailed 12-hour forecasts tailored to specific locations.

Enables users to search for academic articles on platforms like arXiv using specific keywords, with plans to integrate more scholarly databases in the future.

Enables interaction with NeoDB, a social book cataloging service, by providing tools to fetch user info, search books, and retrieve detailed book information through its API.

Facilitates interaction and context sharing between AI models using the standardized Model Context Protocol (MCP) with features like interoperability, scalability, security, and flexibility across diverse AI systems.

Links IoT devices to AI large models using the MCP and MQTT protocols, enabling natural language control, real-time AI responses, and complex instruction execution for interconnected IoT devices.

A Model Context Protocol (MCP) server that provides tools for searching and fetching information from Hacker News.

Provides Discord integration capabilities to MCP clients like Claude Desktop.

Expose all Home Assistant voice intents through a Model Context Protocol Server allowing home control.

Allows the use of Kagi's API for web searching and content enrichment through methods like fastgpt, enrich/web, and enrich/news.

Enables AI models to interact with HubSpot CRM data and operations through a standardized interface, supporting contact and company management.

MCP-ORTools integrates Google's OR-Tools constraint programming solver with Large Language Models through the MCP, enabling AI models to: Submit and validate constraint models Set model parameters Solve constraint satisfaction and optimization problems Retrieve and analyze solution

Enables LLMs to perform semantic search and document management using ChromaDB, supporting natural language queries with intuitive similarity metrics for retrieval augmented generation applications.