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 |
|---|---|---|---|
| farion1231/cc-switch CC Switch is a cross-platform desktop application (built with Tauri and Rust) that acts as an all-in-one manager for AI coding CLI agents s… | 85 | 143857 | active |
| ruvnet/ruflo Ruflo is an open-source agent meta-harness for deploying multi-agent swarms and coordinating autonomous AI workflows, with adaptive memory,… | 83 | 76107 | active |
| colbymchenry/codegraph CodeGraph is a local-first tool that indexes any codebase into a queryable knowledge graph using Tree-sitter parsing, exposing it to AI cod… | 83 | 73612 | active |
| goose goose is an open-source, extensible general-purpose AI agent built in Rust that runs locally as a desktop app, CLI, and API. It connects to… | 86 | 55171 | active |
| SiYuan SiYuan is a privacy-first, local-first note-taking and personal knowledge management application built around block-level editing, bidirect… | 94 | 46723 | active |
| tinyhumansai/openhuman OpenHuman is a native desktop application that provides a personal AI super‑intelligence with built‑in agent orchestration and memory manag… | 78 | 41842 | active |
| Playwright A Model Context Protocol (MCP) server from Microsoft that exposes Playwright browser automation capabilities to LLMs and MCP clients. It le… | 80 | 37409 | active |
| Lightpanda Browser Lightpanda is a headless web browser built from scratch in Zig, designed for AI agents, automation, and web scraping rather than human rend… | 99 | 36755 | active |
| DayuanJiang/next-ai-draw-io A Next.js web application that combines AI chat with draw.io diagram editing, letting users create and modify diagrams through natural lang… | 87 | 36162 | active |
| can1357/oh-my-pi Oh My Pi is a CLI‑based AI coding agent that wires an IDE directly into the tool. It ships with dozens of LSP/DAP operations, built‑in tool… | 80 | 35778 | active |
| HKUDS/Vibe-Trading Vibe-Trading is an open-source AI finance research agent that turns natural-language prompts into runnable market research, backtests, and … | 82 | 35591 | active |
| agentscope-ai/QwenPaw QwenPaw is a self-hosted personal AI assistant built in Python that connects to multiple chat channels (DingTalk, Feishu, QQ, Discord, iMes… | 80 | 35441 | active |
| github/github-mcp-server GitHub's official Model Context Protocol (MCP) server that connects AI tools like Claude, Cursor, and VS Code directly to GitHub's platform… | 83 | 33620 | active |
| mksglu/context-mode An open-source MCP plugin that optimizes AI coding agent context windows by intercepting large tool outputs, storing them in a local FTS5 i… | 73 | 30787 | active |
| DeepAgents Deep Agents is an open-source, batteries-included agent harness from LangChain built on LangGraph, providing an opinionated agent with file… | 82 | 30425 | active |
| OpenWork OpenWork is a free, open-source desktop app for building and sharing AI agent workflows, positioned as an open-source alternative to Claude… | 79 | 24170 | active |
| Airbyte Airbyte is an open-source data movement platform providing 600+ connectors for replicating data from APIs, databases, and files into wareho… | 77 | 22234 | active |
| 1jehuang/jcode jcode is an open‑source, high‑performance AI coding agent written in Rust that runs in the terminal. It can spawn dozens of LLM‑driven agen… | 79 | 20979 | active |
| RightNow-AI/openfang OpenFang is an open-source Agent Operating System written in Rust that runs autonomous AI agents on schedules, 24/7, with pre-built capabil… | 63 | 18208 | active |
| QwenLM/Qwen-Agent Qwen-Agent is a Python framework for building LLM agent applications on top of Qwen models, providing function calling, MCP support, code i… | 58 | 17128 | active |
| MCP Toolbox for Databases MCP Toolbox for Databases is an open source Model Context Protocol (MCP) server, written in Go, that connects AI agents, IDEs, and applicat… | 92 | 16669 | active |
| andrewyng/aisuite aisuite is a lightweight Python library providing a unified, OpenAI-style Chat Completions API across many LLM providers (OpenAI, Anthropic… | 81 | 16320 | active |
| Xiaohongshu MCP A Model Context Protocol (MCP) server written in Go that lets AI assistants like Claude Code access and operate Xiaohongshu (Little Red Boo… | 79 | 16096 | active |
| GLips/Figma-Context-MCP Framelink Figma Context MCP is a Model Context Protocol server that fetches and simplifies Figma design data (layout, styling, components) … | 82 | 15989 | active |
| AgriciDaniel/claude-obsidian A Claude Code plugin/skill system that turns an Obsidian vault into a self-organizing AI second brain. It captures sources, creates linked … | 81 | 15587 | active |
| OpenMetadata OpenMetadata is an open-source metadata management platform that unifies data cataloging, lineage, data quality, governance, and business s… | 95 | 15506 | active |
| CoplayDev/unity-mcp MCP for Unity is a bridge that connects AI assistants (Claude, Cursor, VS Code, local LLMs) to the Unity Editor via the Model Context Proto… | 82 | 14826 | active |
| NanmiCoder/cc-haha A local-first cross-platform desktop workspace for Claude Code and AI coding agents, built with Electron, React, and TypeScript. It provide… | 80 | 14671 | active |
| bytebase/bytebase Bytebase is an open-source database governance platform that acts as a control plane between users (humans and AI agents) and databases, co… | 99 | 14606 | active |
| Casdoor Casdoor is an open-source, self-hosted Identity and Access Management (IAM) and single sign-on (SSO) platform with a web UI, written in Go.… | 94 | 14524 | active |
| Palmier Pro Palmier Pro is an open-source, Swift-native multi-track video editor for macOS (Apple Silicon) with built-in generative AI for video, image… | 75 | 14462 | active |
| NevaMind-AI/memU memU is a lightweight, agent-driven memory system that gives LLM agents a shared, inspectable personal memory layer across sessions, agents… | 74 | 14425 | active |
| BrowserOS BrowserOS is an open-source, Chromium-based agentic browser that lets AI agents (Claude Code, Codex, Cursor, MCP agents) drive a real brows… | 82 | 13886 | active |
| browserless/browserless Browserless is a platform for deploying and managing headless browsers (Chrome, Firefox, WebKit) in Docker, usable self-hosted or via their… | 98 | 13791 | active |
| miuuyy/codex-chatgpt-web A local bridge application that exposes ChatGPT Web (including Pro tiers) as a native model inside the OpenAI Codex app, routing model turn… | 80 | 13664 | active |
| zilliztech/claude-context Claude Context is an MCP plugin that adds semantic code search to Claude Code and other AI coding agents, indexing an entire codebase into … | 57 | 12587 | active |
| hangwin/mcp-chrome A Chrome extension that acts as a Model Context Protocol (MCP) server, exposing your real Chrome browser—its tabs, login states, and config… | 50 | 12496 | active |
| 0x4m4/hexstrike-ai HexStrike AI is an MCP server that bridges LLM agents (Claude, GPT, Copilot) with 150+ cybersecurity tools for autonomous penetration testi… | 58 | 12431 | active |
| IDA Pro MCP An MCP server and IDA Pro plugin that connects IDA Pro's binary analysis capabilities to language models, enabling AI-assisted reverse engi… | 58 | 12214 | active |
| QuantDinger QuantDinger is an open-source, self-hosted AI quantitative trading platform covering crypto, stocks, and forex. It combines AI multi-agent … | 77 | 12068 | active |
| tadata-org/fastapi_mcp FastAPI-MCP is a Python library that automatically exposes FastAPI endpoints as Model Context Protocol (MCP) tools, preserving request/resp… | 43 | 12012 | active |
| BeehiveInnovations/pal-mcp-server PAL MCP (formerly Zen MCP) is a Model Context Protocol server that lets AI coding CLIs like Claude Code, Gemini CLI, and Codex CLI orchestr… | 44 | 11773 | active |
| UI-TARS UI-TARS is ByteDance's open-source multimodal AI agent stack, comprising Agent TARS (a CLI/Web UI multimodal agent that operates terminals,… | 46 | 11567 | active |
| holaboss-ai/holaOS holaOS is an open-source, local-first agentic desktop workspace built with Electron and TypeScript that lets enterprises assemble their own… | 63 | 11447 | active |
| LaurieWired/GhidraMCP GhidraMCP is a Model Context Protocol server implemented as a Ghidra plugin that exposes Ghidra's reverse engineering tools to LLM clients.… | 87 | 11418 | active |
| github/copilot-cli GitHub Copilot CLI brings the Copilot coding agent to the terminal, letting developers build, debug, and refactor code through natural lang… | 95 | 11253 | active |
| huggingface/skills A collection of Agent Skills (SKILL.md folders) that teach AI coding agents how to use the Hugging Face ecosystem, including the hf-cli ski… | 61 | 11176 | active |
| aden-hive/hive OpenHive is a model-agnostic multi-agent harness and runtime layer for production AI workloads, organizing specialized agents into 'colonie… | 72 | 11090 | active |
| ValueCell-ai/valuecell ValueCell is a community-driven, multi-agent platform for financial applications, providing AI investment agents for stock selection, resea… | 54 | 11031 | active |
| mcp-use mcp-use is a fullstack TypeScript framework for building MCP (Model Context Protocol) servers, ChatGPT Apps, and Claude connectors, with fu… | 83 | 10774 | active |
| akitaonrails/ai-memory A Rust CLI and MCP server that provides long-term memory for AI coding agent CLIs like Claude Code, Codex, and Devin. It captures session c… | 78 | 10555 | active |
| trailhq/Graft Graft is an open-source context layer for large codebases that builds a deterministic code graph using tree-sitter AST parsing and exposes … | 59 | 10536 | active |
| pinchtab/pinchtab PinchTab is a standalone Go HTTP server that gives AI agents direct control over Chrome via CDP, with stealth injection and multi-instance … | 79 | 10299 | active |
| Astrid Astrid is a portable, capability-secure operating system for composable software, where every component runs as a sealed WebAssembly capsul… | 82 | 10279 | active |
| Apify Agent Skills The Apify MCP Server exposes thousands of Apify Store scrapers, crawlers, and automation tools to AI agents via the Model Context Protocol,… | 83 | 9896 | active |
| wonderwhy-er/DesktopCommanderMCP Desktop Commander is an MCP server that gives AI clients like Claude Desktop, Cursor, and ChatGPT direct access to the local terminal, file… | 87 | 9884 | active |
| ibelick/ui-skills A curated registry of design-engineering 'skills' (reusable instruction documents) that help humans and AI agents build better user interfa… | 78 | 9803 | active |
| awslabs/mcp A suite of open-source Model Context Protocol (MCP) servers from AWS Labs that expose AWS services, documentation, and best practices to LL… | 84 | 9794 | active |
| anthropics/claude-for-legal A suite of Claude plugins, skills, and MCP connectors from Anthropic for legal workflows across practice areas like commercial, privacy, li… | 58 | 9611 | active |
| CursorTouch/Windows-MCP Windows-MCP is a lightweight open-source MCP server that bridges LLM-based AI agents and the Windows operating system, letting agents contr… | 87 | 9590 | active |
| mark3labs/mcp-go A Go SDK implementing the Model Context Protocol (MCP), letting developers build MCP servers that expose tools, resources, and prompts to L… | 82 | 9132 | active |
| Strands Agents Strands Agents is an open-source SDK (Python and TypeScript) for building production AI agents with a model-driven approach, supporting any… | 83 | 8884 | active |
| lastmile-ai/mcp-agent mcp-agent is a Python framework for building AI agents on top of the Model Context Protocol (MCP) using simple, composable workflow pattern… | 49 | 8571 | active |
| idosal/git-mcp GitMCP is a free, open-source remote Model Context Protocol (MCP) server that turns any public GitHub repository or GitHub Pages site into … | 53 | 8465 | active |
| unicity-aos/aos-ce AOS Community Edition is an open-source 'agent operating system' written in Rust that provides a CLI (`aos`), HTTP API, daemon, and MCP ser… | 81 | 8460 | active |
| withastro/flue Flue is an open-source TypeScript framework for building autonomous AI agents using a React-like hooks API ('use agent' directive, useModel… | 77 | 8415 | active |
| vudovn/ag-kit AG Kit is a CLI-installed capability expansion kit for AI coding agents (primarily Google Antigravity) that installs a .agents workspace of… | 80 | 8182 | active |
| YaoApp/yao Yao Agents is a self-hosted, AI-native platform for running AI agents and workspaces across your own devices, with a task board, isolated w… | 95 | 8140 | active |
| Osaurus Osaurus is a native Swift macOS application that acts as a local-first AI harness, running open models on Apple Silicon (via MLX and Apple … | 82 | 8060 | active |
| ArvinLovegood/go-stock A Wails + NaiveUI desktop application that combines stock market data (A-shares, Hong Kong, US markets) with LLM-powered analysis, includin… | 85 | 7891 | active |
| Gentle-AI Gentle-AI is a Go CLI tool that configures and enhances AI coding agents you already have installed (like Claude Code, OpenCode, or Cursor)… | 79 | 7887 | active |
| Gentle-AI Engram is a persistent memory system for AI coding agents, shipped as a single agent-agnostic Go binary backed by SQLite with FTS5 full-tex… | 79 | 7403 | active |
| Ed1s0nZ/CyberStrikeAI CyberStrikeAI is a Go-based AI-native cybersecurity platform that combines LLM-powered agents, MCP-native tools, RAG knowledge bases, and v… | 80 | 7343 | active |
| AgentDeskAI/browser-tools-mcp An MCP server plus Chrome extension that streams console logs, network activity, screenshots, and Lighthouse audits from a user's real, log… | 80 | 7329 | active |
| modelcontextprotocol/registry A community-driven registry service for Model Context Protocol (MCP) servers, acting like an app store where MCP clients can discover serve… | 83 | 7268 | active |
| craft-ai-agents/craft-agents-oss Craft Agents is an open-source, agent-native desktop application for working with AI agents in a document-centric, GUI-based workflow inste… | 78 | 7240 | active |
| BrowserMCP/mcp Browser MCP is an MCP server plus Chrome extension that lets AI applications like Claude, Cursor, VS Code, and Windsurf control the user's … | 25 | 7171 | active |
| grab/cursor-talk-to-figma-mcp An MCP server plus Figma plugin that lets AI agents like Cursor, Claude Code, and Codex read and programmatically modify Figma designs. A W… | 59 | 7054 | active |
| tech-leads-club/agent-skills A curated, security-reviewed registry of skills (packaged instructions and resources) that extend AI coding agents like Claude Code, Cursor… | 76 | 7014 | active |
| open-multi-agent/open-multi-agent Open Multi-Agent (OMA) is an MIT-licensed TypeScript framework for multi-agent AI orchestration that runs inside Node.js backends. A coordi… | 81 | 6974 | active |
| Mobile Next Automation Platform An open-source Model Context Protocol (MCP) server that lets AI agents and LLMs control iOS and Android devices—emulators, simulators, and … | 84 | 6800 | active |
| zhukunpenglinyutong/jetbrains-cc-gui A JetBrains IntelliJ IDEA plugin providing a visual GUI for Claude Code and OpenAI Codex AI coding assistants. It adds conversation, agent,… | 82 | 6776 | active |
| internet-court/internet-court-skill An open Agent Skill / Claude Code plugin that acts as a trust layer for agent-to-agent commerce, combining natural-language mandates, ERC-7… | 55 | 6749 | active |
| tradesdontlie/tradingview-mcp An MCP bridge that connects Claude Code to a locally running TradingView Desktop app via Chrome DevTools Protocol, enabling AI-assisted cha… | 54 | 6710 | active |
| lharries/whatsapp-mcp A Model Context Protocol (MCP) server that connects an LLM agent like Claude Desktop or Cursor to a personal WhatsApp account via the Whats… | 21 | 6666 | active |
| outsourc-e/hermes-workspace Hermes Workspace is a native web UI for the Nous Research Hermes Agent, bundling chat, terminal, memory browsing, skills marketplace, MCP m… | 72 | 6661 | active |
| getsentry/XcodeBuildMCP XcodeBuildMCP is a Model Context Protocol (MCP) server and CLI that exposes up to 82 tools for building, testing, debugging, and deploying … | 86 | 6479 | active |
| CodePilot CodePilot is a multi-model AI agent desktop client built with Electron and Next.js that connects to 17+ AI providers through a single inter… | 76 | 6471 | active |
| ThinkInAIXYZ/deepchat DeepChat is an open-source, local-first AI agent desktop client built with Electron that connects to multiple LLM providers like OpenAI, Cl… | 88 | 6369 | active |
| jacob-bd/gemini-notebook-mcp-cli A Python tool providing programmatic access to Google's Gemini Notebook (formerly NotebookLM) through a CLI and an MCP server. It lets user… | 80 | 6333 | active |
| KunAgent/Kun Kun is a local-first AI agent workspace that lets AI plan, execute, verify, and deliver real work in coding, writing, design, research, and… | 82 | 6318 | active |
| Sylinko/Everywhere Everywhere is a cross-platform desktop AI assistant with on-screen awareness that reads the context of whatever app you're using via access… | 80 | 6295 | active |
| nlweb-ai/NLWeb NLWeb is an open protocol and Python reference implementation for adding natural language conversational interfaces to websites, leveraging… | 60 | 6254 | active |
| bb-browser bb-browser is a TypeScript CLI and MCP server that lets AI agents control your real Chrome browser using your existing login state, exposin… | 64 | 6241 | active |
| Q00/ouroboros Ouroboros is an 'Agent OS' that manages AI coding agent workflows through interview-gated requirement capture, staged evaluation, and a bud… | 79 | 6215 | active |
| MinishLab/semble Semble is a fast, CPU-only code search library built for coding agents, providing semantic and hybrid search over codebases with ~99% fewer… | 79 | 6114 | active |
| OpenPencil OpenPencil is an open-source, AI-native vector design application where users generate and edit UI designs on an infinite canvas via natura… | 68 | 6076 | active |
| agent-infra/sandbox AIO Sandbox is an all-in-one Docker container environment for AI agents that bundles a browser (with VNC), shell terminal, filesystem, VSCo… | 78 | 6068 | active |
| oomol-lab/open-connector OpenConnector is an open-source connector gateway that lets users authorize SaaS app accounts once and exposes 1,000+ providers and 10,000+… | 81 | 6046 | active |
| truefoundry/trueforge TrueForge is an open-source agent harness that provides the runtime layer turning an LLM into a working agent, with MCP tools, skills, sand… | 79 | 6032 | active |
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