Open-source mcp software
1200 open-source libraries, tools and applications tagged mcp, ranked by how closely mcp is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
1200 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| Zoo-Code-Org/Zoo-Code Zoo Code is an open-source AI coding assistant delivered as a VS Code extension (with JetBrains/Open VSX support), continuing development o… | 82 | 2020 | active |
| omnimind-ai/OmniBot OpenOmniBot (OmniBot) is an on-device AI agent app for Android, built with a native Kotlin host and Flutter UI, that runs a full understand… | 75 | 2010 | active |
| doobidoo/mcp-memory-service A self-hosted persistent memory service for AI agents and Claude, exposing storage and semantic retrieval via REST API, MCP, OAuth, CLI, an… | 84 | 2007 | active |
| GuDaStudio/codexmcp CodexMCP is an MCP server that bridges Claude Code and OpenAI Codex CLI, letting the two AI coding agents collaborate with each other. It a… | 41 | 2000 | active |
| RedPlanetHQ/core CORE is an open-source, self-hosted personal AI operating system that runs as an always-on assistant with persistent memory and integration… | 78 | 1984 | active |
| forloopcodes/contextplus Context+ is an MCP server that gives AI coding agents semantic understanding of large codebases by combining RAG embeddings, Tree-sitter AS… | 53 | 1983 | active |
| glittercowboy/taches-cc-resources A curated collection of custom Claude Code resources including 27 slash commands, 9 skills, and 3 auditor subagents for structured workflow… | 47 | 1983 | active |
| helallao/perplexity-ai An unofficial Python wrapper for Perplexity.ai that reverse-engineers the web interface, supporting sync and async APIs, streaming response… | 74 | 1976 | active |
| zhangxiangliang/stock-api A zero-runtime-dependency TypeScript library for querying stock quotes, K-line data, and stock search across A-share, Hong Kong, US markets… | 99 | 1974 | active |
| ai4s-research/open-science Open Science Desktop is a local-first, model-agnostic AI research workbench for macOS, Windows, and Linux, built with Tauri, MCP, and agent… | 81 | 1961 | active |
| MemTensor/memmy-agent Memmy is a personal AI agent and local memory hub that gives every AI agent (Claude Code, Codex, Cursor, OpenClaw, etc.) a shared, locally … | 77 | 1959 | active |
| MicrosoftDocs/mcp Microsoft's official Model Context Protocol (MCP) server and CLI that gives LLMs and AI agents real-time access to trusted Microsoft Learn … | 64 | 1948 | active |
| databricks-solutions/ai-dev-kit A Databricks Field Engineering toolkit that provides skills, an MCP server, and a Builder App for AI coding agents working with the Databri… | 75 | 1942 | active |
| YoMo YoMo is an open-source serverless LLM function calling framework for building fast, geo-distributed AI agents, written in Rust with a QUIC-… | 97 | 1929 | active |
| aeonfun/opendia OpenDia is an open-source browser extension (npm package) that connects your Chrome, Arc, or Firefox browser to AI models via the Model Con… | 86 | 1927 | active |
| CoderGamester/mcp-unity A Unity Editor plugin implementing the Model Context Protocol (MCP) that lets AI coding assistants like Cursor, Claude Code, Codex, and Win… | 83 | 1923 | active |
| zzet/gortex Gortex is a high-performance code-intelligence engine that indexes codebases into a persistent knowledge graph using tree-sitter AST analys… | 78 | 1911 | active |
| zhu1090093659/deepseek-pp DeepSeek++ is an open-source browser extension for Chrome, Edge, and Firefox that turns the DeepSeek web app into an AI agent workspace. It… | 10 | 1870 | active |
| korotovsky/slack-mcp-server A Model Context Protocol (MCP) server for Slack workspaces written in Go, exposing Slack channels, DMs, group DMs, search, and smart histor… | 73 | 1869 | active |
| AminForou/mcp-gsc A Model Context Protocol (MCP) server that connects Google Search Console to AI assistants like Claude Desktop, Cursor, and other MCP clien… | 63 | 1862 | active |
| AnySearch AnySearch is a unified real-time search engine service for AI agents, distributed as an agent skill package and an MCP server. It provides … | 57 | 1860 | active |
| GongRzhe/Office-PowerPoint-MCP-Server A Model Context Protocol (MCP) server that lets LLM clients create, edit, and manage PowerPoint (.pptx) presentations via 32 tools built on… | 10 | 1856 | active |
| GuDaStudio/GrokSearch GrokSearch is an MCP server built on FastMCP that gives Claude Code and other LLM clients real-time web access via a dual-engine architectu… | 45 | 1852 | active |
| timescale/pg-aiguide pg-aiguide is an MCP server and Claude plugin that gives AI coding tools versioned PostgreSQL expertise, including semantic search over the… | 83 | 1851 | active |
| nimbalyst/nimbalyst Nimbalyst is an open-source (MIT) Electron desktop app that serves as a visual workspace for running AI coding agents like Claude Code, Cod… | 83 | 1850 | active |
| Paca-AI/paca Paca is a free, open-source, self-hosted project management platform for Scrum teams where AI agents and humans collaborate as equal teamma… | 76 | 1848 | active |
| Aas-ee/open-webSearch Open-WebSearch is a TypeScript tool providing an MCP server, CLI, and local daemon for multi-engine web search and content retrieval withou… | 84 | 1842 | active |
| Stitch A collection of Agent Skills and plugins for Google Stitch, Google's AI design tool, following the Agent Skills open standard. It integrate… | 74 | 1830 | active |
| OpenAgentPlatform/Dive Dive is an open-source MCP host desktop application that connects to any LLM supporting function calling, including ChatGPT, Anthropic, Oll… | 75 | 1828 | active |
| phodal/routa Routa is a workspace-first multi-agent coordination platform for AI-assisted software delivery, exposing goals, tasks, sessions, traces, an… | 72 | 1822 | active |
| lahfir/agent-desktop A native Rust CLI that lets AI agents control desktop applications through OS accessibility trees, returning structured JSON with determini… | 83 | 1808 | active |
| chigwell/telegram-mcp A Telegram MCP server built on Telethon that exposes 80+ tools for reading chats, managing groups and channels, and sending, editing, and s… | 83 | 1800 | active |
| MeiGen AI Design MCP An open-source MCP server that adds AI image and video generation capabilities to AI coding tools like Claude Code, Cursor, and Codex. It s… | 83 | 1787 | active |
| arabold/docs-mcp-server A self-hosted MCP server that indexes documentation from websites, GitHub, npm, PyPI, and local files so AI coding assistants can query up-… | 82 | 1786 | active |
| MCP Hub MCP Hub is a Neovim plugin that acts as an MCP (Model Context Protocol) client, integrating MCP servers into the editing workflow. It provi… | 47 | 1785 | active |
| WordPress/mcp-adapter The official WordPress plugin that bridges the WordPress Abilities API to the Model Context Protocol (MCP), exposing plugin, theme, and cor… | 80 | 1784 | active |
| julien040/anyquery Anyquery is a SQL query engine built on SQLite that turns 60+ tools, APIs, and file formats (GitHub, Notion, Airtable, CSV, Parquet, etc.) … | 87 | 1783 | active |
| Mcp-Brasil/mcp-brasil An MCP server exposing 70 Brazilian public/government data sources (533 tools) to AI agents like Claude, GPT, and Copilot. Built in Python … | 71 | 1781 | active |
| coulsontl/ai-toolbox A cross-platform desktop application (built with Tauri and Rust) for managing configurations of AI coding assistant CLIs such as Claude Cod… | 80 | 1780 | active |
| Solana Pay A Rust CLI that acts as a payment layer for HTTP, wrapping tools like curl and AI agents (Claude, Codex, Goose) to automatically handle HTT… | 97 | 1779 | active |
| IWE IWE is a Rust-based tool that turns a directory of plain Markdown files into a queryable knowledge graph, exposed through an LSP server for… | 86 | 1774 | active |
| relaticle/relaticle Relaticle is an open-source, self-hosted CRM built with Laravel and Filament, featuring a production-grade MCP server with 32+ tools for AI… | 86 | 1769 | active |
| blitzdotdev/blitz-mac Blitz is a native macOS application that automates App Store Connect workflows for iOS apps, letting AI agents (via a bundled MCP server wi… | 66 | 1755 | active |
| mims-harvard/ToolUniverse ToolUniverse is a Python SDK and MCP server that aggregates a large collection of scientific tools (APIs, databases, local ML and cheminfor… | 84 | 1746 | active |
| BeaconBay/ck ck is a grep-compatible code search tool written in Rust that combines traditional BM25/regex search with local embedding-based semantic se… | 77 | 1739 | active |
| Gitlawb/zero Zero is a terminal-based AI coding agent written in Go that can inspect repositories, edit files, run commands, and manage durable local se… | 80 | 1736 | active |
| legeling/PromptHub PromptHub is a local-first desktop application (Electron + React + SQLite) that serves as an all-in-one workbench for managing AI assets su… | 85 | 1716 | active |
| noopstudios/interactive-feedback-mcp An MCP server that enables a human-in-the-loop workflow in AI-assisted development tools like Cursor, Cline, and Windsurf. It provides a GU… | 17 | 1708 | active |
| lucasastorian/llmwiki An open-source implementation of Andrej Karpathy's LLM Wiki concept: a self-maintaining personal knowledge base where an LLM (connected via… | 60 | 1701 | active |
| leochlon/hallbayes Berry is a local MCP server that detects hallucinations by measuring whether an LLM's claims are actually supported by the cited evidence, … | 54 | 1699 | active |
| bitbonsai/mcpvault MCPVault is a lightweight Model Context Protocol (MCP) server that gives AI clients safe read, search, and edit access to an Obsidian vault… | 62 | 1682 | active |
| freestylefly/openclaw-wechat A WeChat channel plugin for OpenClaw that connects an AI agent gateway to a personal WeChat account via QR code login, a proxy service, and… | 42 | 1679 | active |
| Rohithgilla12/data-peek data-peek is a minimal, fast, keyboard-first SQL client desktop application built with Electron and TypeScript for quickly querying and exp… | 76 | 1673 | active |
| ghostwright/ghost-os Ghost OS is a native macOS framework that gives AI agents full computer-use capabilities by exposing the macOS accessibility tree, Chrome D… | 56 | 1673 | active |
| soimy/openclaw-channel-dingtalk A DingTalk channel plugin for OpenClaw that connects enterprise DingTalk bots to OpenClaw agents via Stream mode, requiring no public IP or… | 81 | 1666 | active |
| CopilotKit/open-mcp-client An open-source MCP (Model Context Protocol) client starter built with a Next.js frontend and a Python LangGraph agent backend, using Copilo… | 65 | 1651 | active |
| codeaholicguy/ai-devkit AI DevKit is a local-first control plane for AI coding agents such as Claude Code, Codex CLI, Gemini CLI, opencode, and Cursor. It provides… | 81 | 1648 | active |
| mediar-ai/terminator Terminator is a Windows-native desktop automation library and MCP server, described as 'Playwright for your entire desktop'. It drives nati… | 63 | 1640 | active |
| OpenOSINT/OpenOSINT OpenOSINT is an AI-powered OSINT framework offering 19 investigation tools behind a natural-language agent, usable as an interactive REPL, … | 79 | 1631 | active |
| leonardsellem/n8n-mcp-server A Model Context Protocol (MCP) server that lets AI assistants interact with n8n workflow automation instances through natural language. It … | 30 | 1630 | active |
| Simpleyyt/ai-manus AI Manus is a self-hostable, general-purpose AI Agent system with a WebUI that plans and executes tasks using tools like Terminal, Browser,… | 84 | 1629 | active |
| f/mcptools A Go-based command-line interface for discovering, calling, and managing tools, resources, and prompts exposed by MCP (Model Context Protoc… | 44 | 1629 | active |
| mattt/iMCP iMCP is a macOS menu bar application that exposes an MCP (Model Context Protocol) server giving AI clients like Claude Desktop access to pe… | 85 | 1627 | active |
| Kaelio/ktx ktx is an open-source, self-improving context layer for data and analytics agents, distributed as an npm CLI. It ingests warehouse metadata… | 77 | 1618 | active |
| SAGAR-TAMANG/friday-tony-stark-demo F.R.I.D.A.Y. is a Tony Stark-inspired voice AI assistant consisting of a FastMCP server exposing tools (web search, news, system info) and … | 52 | 1615 | active |
| agentlas-ai/Agentlas-OS Agentlas OS (with the Hephaestus engine) is an open-source agent framework that lets users create portable AI agents from plain-language re… | 78 | 1613 | active |
| isaacphi/mcp-language-server An MCP server written in Go that runs a language server and exposes LSP semantic tools (go to definition, references, rename, diagnostics) … | 51 | 1610 | active |
| EtienneLescot/n8n-as-code n8n-as-code is a toolkit (VS Code/Cursor extension, CLI, and AI agent skills) for managing n8n workflows as code with GitOps-style sync and… | 78 | 1608 | active |
| data.gouv.fr MCP The official Model Context Protocol (MCP) server for data.gouv.fr, the French national open data platform. It lets AI chatbots like Claude,… | 79 | 1602 | active |
| svnscha/mcp-windbg A Model Context Protocol (MCP) server that bridges AI models with Windows debuggers (CDB and KD) for crash dump analysis, user-mode remote … | 85 | 1597 | active |
| Flux159/mcp-server-kubernetes An MCP server written in TypeScript that lets AI assistants like Claude and Codex connect to and manage Kubernetes clusters via kubectl and… | 83 | 1596 | active |
| docker/mcp-gateway A Docker CLI plugin (docker-mcp) that provides the Docker MCP Gateway for securely running and deploying Model Context Protocol (MCP) serve… | 72 | 1593 | active |
| nacos-group/r-nacos r-nacos is a Nacos server re-implemented in Rust, providing service discovery (registry), configuration center, MCP server capabilities, an… | 92 | 1586 | active |
| MiniMax AI Platform The official MiniMax Model Context Protocol (MCP) server, written in Python, exposing MiniMax's text-to-speech, image generation, and video… | 61 | 1585 | active |
| fim-ai/fim-one FIM One is a source-available, self-hostable agent platform that connects enterprise systems (global SaaS plus the China stack like Feishu,… | 60 | 1585 | active |
| mukul975/cve-mcp-server A Python-based Model Context Protocol (MCP) server that gives Claude ~28 security intelligence tools across 20+ APIs, including CVE lookup,… | 70 | 1582 | active |
| Universal Tool Calling Protocol A TypeScript library that lets AI agents call MCP and UTCP tools by generating and executing code instead of traditional JSON tool-call rou… | 64 | 1579 | active |
| nicobailon/pi-mcp-adapter A token-efficient MCP (Model Context Protocol) adapter extension for the Pi coding agent that exposes a single lightweight proxy tool (~200… | 78 | 1578 | active |
| microsoft/azure-skills An official Microsoft agent plugin that packages curated Azure skills with MCP server configurations (Azure MCP Server and Foundry MCP) for… | 78 | 1571 | active |
| agentic-commerce-protocol/agentic-commerce-protocol The Agentic Commerce Protocol (ACP) is an open specification, maintained by OpenAI and Stripe, defining how AI agents, buyers, and business… | 56 | 1562 | active |
| caezium/burrow Burrow is a free, open-source native macOS desktop utility (with a Windows beta) that combines junk cleanup, dev-artifact purging, app unin… | 78 | 1555 | active |
| hashicorp/terraform-mcp-server An official Model Context Protocol (MCP) server from HashiCorp that integrates with the Terraform Registry and HCP Terraform APIs. It enabl… | 85 | 1550 | active |
| MATLAB MCP Server and Agentic Toolkits The official MATLAB MCP Server from MathWorks that lets AI applications and coding agents start MATLAB, write and run MATLAB code, and chec… | 81 | 1547 | active |
| silverstein/minutes Minutes is an open-source, privacy-first conversation memory app that records meetings, voice memos, and dictation, transcribes them locall… | 78 | 1545 | active |
| PaperDebugger/paperdebugger PaperDebugger is an AI-powered academic writing assistant delivered as a Chrome extension that integrates directly into Overleaf for in-edi… | 57 | 1542 | active |
| razzant/ouroboros Ouroboros is an open-source, general-purpose AI agent with persistent identity, durable memory, and the ability to rewrite its own implemen… | 78 | 1533 | active |
| ibelick/zola Zola is an open-source, self-hostable chat interface for interacting with multiple AI models including OpenAI, Claude, Gemini, Mistral, and… | 42 | 1531 | active |
| anaisbetts/mcp-installer An MCP server that installs other MCP servers on your behalf, pulling packages from npm or PyPI. It lets you ask Claude Desktop to install … | 22 | 1529 | active |
| bcurts/agentchattr A free, local chat server that lets AI coding agents (Claude Code, Codex, Gemini CLI, and any MCP-compatible agent) and humans coordinate i… | 76 | 1527 | active |
| LakshmanTurlapati/Review-Gate Review-Gate is a rule and MCP tool for the Cursor IDE that keeps the AI agent in an interactive loop, waiting for follow-up text, voice, or… | 62 | 1527 | active |
| workany-ai/workany WorkAny is a cross-platform desktop AI agent application (built with Tauri, React, and Hono) that executes tasks from natural language inst… | 65 | 1524 | active |
| bdash-app/bdash Bdash is a simple desktop SQL client built with Electron for lightweight data analysis. It supports saving queries, drawing charts from res… | 91 | 1519 | active |
| six2dez/burp-ai-agent Custom AI Agent (formerly Burp AI Agent) is a Burp Suite extension written in Kotlin that integrates LLMs into web security workflows via l… | 77 | 1517 | stable |
| nickclyde/duckduckgo-mcp-server A Model Context Protocol (MCP) server that exposes DuckDuckGo web search to LLM clients like Claude Desktop and Claude Code. It also fetche… | 83 | 1501 | active |
| miscusi-peek/cheatengine-mcp-bridge A bridge that connects AI coding assistants (Claude, Cursor, Copilot) to Cheat Engine via the Model Context Protocol, letting agents read/w… | 57 | 1499 | active |
| vybenetwork/solana-mcp-vybe A public remote MCP (Model Context Protocol) server by Vybe that exposes the Vybe Solana Data API to AI clients like Claude, Cursor, Windsu… | 58 | 1495 | active |
| brave/brave-search-mcp-server An MCP server that exposes the Brave Search API to AI clients, offering web, local, image, video, and news search plus AI summarization ove… | 80 | 1490 | active |
| lgazo/drawio-mcp-server A Model Context Protocol (MCP) server that lets AI agents create, inspect, and modify Draw.io (Diagrams.net) diagrams programmatically. It … | 86 | 1488 | active |
| limecloud/lime Lime is an open-source, Electron-based desktop AI agent that combines an agent loop with filesystem access, terminal commands, code editing… | 80 | 1487 | active |
| yc-duan/fastctx FastCtx is a Rust-based local runtime that exposes fast, context-efficient repository tools (file reading, grep, glob, batch replacement, s… | 78 | 1485 | active |