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 |
|---|---|---|---|
| heshengtao/super-agent-party Super Agent Party is a self-hosted, all-in-one AI desktop companion that combines VRM-based virtual characters, agent skills, MCP tool supp… | 85 | 2736 | active |
| huggingface/OpenEnv OpenEnv is a Hugging Face framework for creating, deploying, and consuming isolated execution environments used in agentic reinforcement le… | 85 | 2728 | active |
| simonlin1212/Vibe-Research Vibe-Research is an open-source, local-first personal AI investment research dashboard for China A-shares (plus US and HK stocks), built wi… | 81 | 2725 | active |
| zilliztech/memsearch memsearch is a persistent, cross-platform memory layer for AI coding agents like Claude Code, Codex, DeepSeek Harness, OpenClaw, and OpenCo… | 80 | 2711 | active |
| spring-ai-alibaba/DataAgent An enterprise-grade AI data analyst agent built on Spring AI Alibaba Graph that converts natural language to SQL, runs Python deep analysis… | 79 | 2702 | active |
| NeMo Agent Toolkit NVIDIA NeMo Agent Toolkit is an open-source Python library for connecting, orchestrating, and optimizing teams of AI agents across any agen… | 85 | 2660 | active |
| papersgpt/papersgpt-for-zotero PapersGPT is a Zotero plugin that lets researchers chat with single PDFs, multiple documents, or their entire library using cloud LLMs (Cha… | 81 | 2653 | active |
| Pinvou/pinvou-agent Pinvou Agent is an open-source, local-first desktop AI agent workspace built with Rust and Tauri that combines chat, file operations, perso… | 67 | 2645 | active |
| firecrawl/open-agent-builder Open Agent Builder is a visual, no-code workflow builder for creating AI agent pipelines powered by Firecrawl web scraping. It provides a d… | 35 | 2639 | active |
| kordoc kordoc is a TypeScript CLI and MCP server that parses Korean document formats (HWP 3.x/5.x, HWPX, HWPML, PDF, XLS/XLSX, DOCX, and images wi… | 79 | 2629 | active |
| Agent-Field/agentfield AgentField is an open-source AI backend that lets you build, deploy, and govern AI agents like APIs and scale them like microservices. It p… | 79 | 2605 | active |
| Memento-Teams/Memento Memento is a Python framework for building LLM agents that continually improve from experience via memory-based case-based reasoning, witho… | 36 | 2601 | active |
| Open Wearables Open Wearables is a self-hosted, MIT-licensed platform that unifies wearable health data from providers like Garmin, Whoop, Oura, Fitbit, S… | 82 | 2585 | active |
| Hugging Face JavaScript SDK A collection of TypeScript JavaScript libraries for interacting with the Hugging Face ecosystem, including Hub repository management, unifi… | 95 | 2560 | active |
| ArnasDon/wacrm wacrm is a self-hostable, MIT-licensed CRM template for WhatsApp built on the official WhatsApp Business API, offering a shared team inbox,… | 60 | 2560 | active |
| Zleap-AI/SAG SAG is an open-source retrieval architecture and knowledge base application that replaces both traditional RAG and GraphRAG with event-enti… | 83 | 2545 | active |
| aingdesk/AingDesk AingDesk is an open-source, MIT-licensed AI assistant application for running local AI models (e.g., via Ollama) and third-party model APIs… | 57 | 2539 | active |
| David-Crty/databasement Databasement is a self-hosted web application for managing scheduled database backups and restores across MySQL, PostgreSQL, MariaDB, SQL S… | 80 | 2533 | active |
| docmd-io/docmd docmd is a zero-configuration documentation compiler that turns a folder of Markdown files into a static documentation website, client-side… | 81 | 2516 | active |
| kingkongshot/Pensieve Pensieve is a self-growing project memory system for AI coding agents, implemented as a skill that replaces a static CLAUDE.md with a four-… | 52 | 2514 | active |
| ggozad/oterm oterm is a terminal-based chat client for LLMs, supporting Ollama, OpenAI, Anthropic, and any pydantic-ai-supported provider. It offers a r… | 95 | 2448 | active |
| CopilotKit/OpenGenerativeUI An open-source framework and showcase for building generative UI, where an AI agent (CopilotKit + LangChain Deep Agents) generates interact… | 59 | 2438 | active |
| VeryGoodOpenSource/very_good_cli Very Good CLI is a Dart command-line tool by Very Good Ventures that scaffolds opinionated, production-ready project templates for Flutter … | 97 | 2424 | active |
| llmsresearch/paperbanana An open-source, community implementation of Google Research's PaperBanana paper, providing an agentic Python framework that generates publi… | 74 | 2411 | active |
| learnhouse/learnhouse LearnHouse is a next-generation open-source learning management system (LMS) for creating, sharing, and selling educational content. It com… | 100 | 2404 | active |
| VCP VCPToolBox is a Node.js middleware layer deployed between LLM APIs and frontend applications, providing a unified Variable & Command Protoc… | 80 | 2389 | active |
| heshengtao/comfyui_LLM_party A ComfyUI plugin providing a comprehensive set of nodes for building LLM agent workflows, including MCP server support, RAG/GraphRAG, TTS, … | 62 | 2384 | active |
| 0xMassi/webclaw webclaw is a Rust-based web extraction toolkit that turns any URL into clean, LLM-ready markdown, JSON, or token-optimized text, including … | 77 | 2379 | active |
| primocms/primo Primo is an open-source, self-hosted visual CMS that represents entire sites as both a database and a folder of plain files (Svelte compone… | 98 | 2371 | active |
| degoog-org/degoog Degoog is a self-hosted search aggregator that queries multiple search engines in parallel from your own server and merges results into a s… | 82 | 2367 | active |
| datopian/portaljs PortalJS is an open-source, AI-native framework for building data portals on plain Next.js + Tailwind, with Claude Code agentic skills that… | 92 | 2359 | active |
| UnicomAI/wanwu Yuanjing Wanwu is China Unicom's enterprise-grade, multi-tenant AI agent development platform built in Go. It provides all-in-one tooling f… | 83 | 2358 | active |
| lcomplete/huntly Huntly is a self-hosted, AI-powered personal information hub that captures, archives, and organizes web content, RSS feeds, tweets, and hig… | 80 | 2348 | active |
| Form.io Form.io is an open-source form and data management platform that combines a drag-and-drop JSON-driven form builder with an auto-generated A… | 76 | 2323 | active |
| saifyxpro/HeadlessX HeadlessX is a self-hosted browser automation and web scraping platform powered by Camoufox (a C++-patched Firefox) to bypass anti-bot syst… | 72 | 2321 | active |
| usertour/usertour Usertour is an open-source, self-hostable user onboarding platform for creating in-app product tours, checklists, surveys, banners, and ann… | 86 | 2315 | active |
| HKUDS/FastCode FastCode is a token-efficient framework for repository-scale code understanding and reasoning, using structural scouting over a semantic ma… | 52 | 2289 | active |
| stepfun-ai/gelab-zero GELab-Zero is an open-source GUI agent framework for mobile devices, combining a 4B vision-language model (GELab-Zero-4B) with engineering … | 50 | 2276 | active |
| Archon An MCP server that combines Crawl4AI web crawling with RAG capabilities backed by a Supabase vector database, exposing tools for AI agents … | 31 | 2266 | active |
| sun-guannan/VectCutAPI VectCutAPI is a Python library and cloud API ('toAgent' video editing tool) that lets AI agents programmatically edit video, audio, images,… | 64 | 2260 | active |
| openstatus A shadcn/ui-based collection of copy-paste components and patterns for building filterable React data tables with TanStack Table, offering … | 66 | 2257 | active |
| apconw/Aix-DB Aix-DB is an AI-powered data analysis system (ChatBI) built on LangChain/LangGraph with an MCP Skills multi-agent architecture, converting … | 74 | 2254 | active |
| martin-ger/esp32_nat_router Open-source firmware that turns an ESP32 into a WiFi NAT router and firewall, routing between an AP interface and a STA or Ethernet uplink.… | 77 | 2228 | active |
| proma-ai/Proma Proma is a local-first, open-source AI desktop application that combines multi-model chat, a general-purpose agent runtime, workspaces, ski… | 76 | 2208 | active |
| beelzebub-labs/beelzebub Beelzebub is an open-source deception runtime framework written in Go that deploys adaptive, LLM-powered honeypot decoy services across SSH… | 97 | 2192 | active |
| samchon/nestia Nestia is a set of helper libraries for NestJS that turns plain TypeScript types into runtime validation, a typed client SDK, OpenAPI/Swagg… | 93 | 2179 | active |
| Jar Analyzer A free, open-source GUI tool for analyzing Java JAR files, offering method call relationship search, DFS call chain analysis, taint analysi… | 90 | 2179 | active |
| atomicstrata/llm-wiki-compiler llmwiki is a Node.js CLI knowledge compiler that turns raw sources (papers, docs, notes, PDFs, URLs) into an interlinked, citation-traceabl… | 81 | 2169 | active |
| rupeshs/fastsdcpu FastSD CPU is a Python application that runs Stable Diffusion image generation quickly on CPUs and Intel AI PCs using Latent Consistency Mo… | 75 | 2158 | active |
| 0xsline/OpenChatCut OpenChatCut is an open-source, local-first desktop AI video editor with a professional multi-track timeline that AI agents (built-in, Codex… | 79 | 2131 | active |
| apioo/fusio Fusio is a self-hosted, open-source API management platform and gateway written in PHP that turns databases, microservices, and custom logi… | 94 | 2125 | active |
| s1t5/mail-archiver Mail-Archiver is a self-hosted web application for archiving, searching, and exporting emails from multiple accounts (IMAP, Microsoft 365, … | 84 | 2118 | active |
| kkbo8005/mitan Mitan (密探) is an all-in-one penetration testing and security assessment desktop application integrating asset mapping, subdomain brute-forc… | 92 | 2111 | active |
| authorizerdev/authorizer Authorizer is an open-source, self-hosted authentication and authorization server written in Go, providing OAuth2/OIDC, SAML SSO, MFA, soci… | 97 | 2107 | active |
| agentset-ai/agentset Agentset is an open-source RAG-as-a-service platform that handles document ingestion, chunking, embeddings, retrieval, and agentic search w… | 64 | 2103 | active |
| isair/jarvis Jarvis is a fully local, offline AI voice assistant for your computer that supports natural conversational interaction, unlimited memory, w… | 86 | 2101 | active |
| hanc00l/nemo_go Nemo is an automated information-gathering platform for penetration testing that integrates common recon tools (Masscan, Nmap, Subfinder, H… | 82 | 2098 | active |
| blackholll/loonflow Loonflow is an open-source, visual process automation platform built on Django with a React frontend, featuring drag-and-drop workflow and … | 86 | 2090 | active |
| Syngnat/GoNavi GoNavi is a native cross-platform desktop database client built with Wails (Go) and React, supporting 30+ data sources including PostgreSQL… | 79 | 2080 | active |
| Microcks Microcks is an open source, cloud native platform for API mocking and testing that turns OpenAPI, AsyncAPI, gRPC, GraphQL, Postman and Soap… | 96 | 2067 | active |
| CYB3RMX/Qu1cksc0pe Qu1cksc0pe is an all-in-one malware analysis tool that statically and dynamically analyzes many file types, including Windows/Linux/macOS e… | 75 | 2067 | active |
| A9T9/RPA Ui.Vision RPA is an open-source robotic process automation tool delivered as a browser extension for Chrome, Edge, and Firefox, compatible … | 94 | 2064 | active |
| superglue-ai/superglue superglue is an open-source, self-hostable agentic integration platform that builds production-grade API integrations, data migrations, and… | 62 | 2064 | active |
| microsoft/foundry-dev-tools Microsoft Foundry Toolkit (formerly AI Toolkit) is a Visual Studio Code extension for building, testing, and deploying AI agents and models… | 81 | 2056 | active |
| Kochava-Studios/witsy Witsy is a cross-platform desktop AI assistant built with Electron and Vue 3 that lets users chat with many LLM providers using their own A… | 63 | 2038 | active |
| Doorman11991/smallcode SmallCode is a terminal-native AI coding agent optimized for small local LLMs (8B-35B parameters) running on consumer hardware. It compensa… | 70 | 2031 | active |
| IBM/mcp-cli A Python command-line client for interacting with Model Context Protocol (MCP) servers, integrating LLMs via CHUK Tool Processor and CHUK-L… | 10 | 2024 | active |
| AnswerOverflow/AnswerOverflow Answer Overflow is an open-source application that indexes Discord server threads into searchable, SEO-friendly web pages so community know… | 66 | 2020 | active |
| trycompai/comp Comp AI is an open-source, AI-native compliance platform that automates evidence collection, policy generation, and continuous monitoring f… | 80 | 2013 | active |
| tsingyuai/growth-lab Growth Lab is an open-source, end-to-end AI growth system that runs product marketing and user-acquisition loops through natural-language c… | 57 | 1991 | active |
| Atomic Atomic is a self-hosted, local-first personal knowledge base that turns markdown notes into a semantically-connected, AI-augmented knowledg… | 75 | 1988 | active |
| reactnativecn/react-native-update A React Native library providing over-the-air (OTA) hot update capabilities with tiny bsdiff/hdiff-based update packages optimized for Herm… | 93 | 1983 | active |
| mudler/LocalAGI LocalAGI is a self-hostable, privacy-focused AI agent platform written in Go that lets users create no-code agents, automations, and chatbo… | 85 | 1979 | active |
| szczyglis-dev/py-gpt PyGPT is an open-source, all-in-one desktop AI assistant for Linux, Windows, and Mac, written in Python. It supports chat, agents, vision, … | 93 | 1973 | active |
| beikeshop/beikeshop BeikeShop is a free, open-source eCommerce platform built on PHP 8.2+ and Laravel, designed for self-hosted online stores with product mana… | 89 | 1973 | active |
| chengzuopeng/stock-sdk A zero-dependency JavaScript/TypeScript SDK for fetching real-time quotes, K-line history, technical indicators, and extended market data f… | 82 | 1972 | active |
| NVIDIA-AI-Blueprints/video-search-and-summarization NVIDIA's GPU-accelerated AI Blueprint reference architecture for building video analytics agents that search, summarize, and reason over li… | 86 | 1938 | active |
| skalesapp/skales Skales is a personal AI agent desktop and mobile application that runs locally on Windows, macOS, Linux, Android, and iOS, executing multi-… | 80 | 1924 | active |
| BidingCC/BuildingAI BuildingAI is an open-source, enterprise-grade platform for visually assembling AI applications without code, described as the 'WordPress o… | 80 | 1900 | active |
| valqore/valqore Valqore is a deterministic infrastructure governance engine that scans Kubernetes manifests, Terraform, Helm, and cloud resources against 1… | 77 | 1900 | active |
| yoanbernabeu/grepai grepai is a privacy-first CLI tool that provides semantic code search using vector embeddings, letting users find code by meaning with natu… | 80 | 1897 | active |
| cloudflare/workers-oauth-provider An OAuth 2.1 provider library for Cloudflare Workers that adds authorization-server capabilities to HTTP APIs and remote MCP servers. It ha… | 87 | 1881 | active |
| ginlix-ai/LangAlpha LangAlpha is an open-source agentic AI harness for financial market research and investment decision support, inspired by code-agent harnes… | 83 | 1880 | active |
| open-mercato/open-mercato Open Mercato is an open-source TypeScript foundation framework for building CRM, ERP, and commerce applications on Next.js, with multi-tena… | 85 | 1869 | active |
| VoidenHQ/voiden Voiden is an offline, Git-native API workspace built with Electron and TypeScript that lets developers design, test, and document APIs in p… | 85 | 1861 | active |
| u14app/neo-chat Neo Chat is a self-hostable, local-first AI chat workspace built with Next.js, React, and TypeScript. It combines multi-provider chat, agen… | 91 | 1859 | active |
| MapleTechLabs/maple Maple is an open-source observability platform for traces, logs, and metrics built on OpenTelemetry and ClickHouse, with dashboards, servic… | 83 | 1851 | active |
| Datus-ai/Datus-agent Datus is an open-source (Apache-2.0) AI data engineering agent delivered primarily as a Python CLI, with a VS Code/Cursor extension and opt… | 85 | 1845 | active |
| shiwenwen/hope-agent Hope Agent is a local-first, cross-device desktop AI assistant built with Rust and Tauri that features long-term memory, autonomous goal pu… | 78 | 1843 | active |
| trpc-group/trpc-agent-go tRPC-Agent-Go is a Go-native framework for building production LLM agent systems, offering agents, graph workflows (LangGraph-equivalent), … | 79 | 1836 | active |
| Mellea Mellea is a Python library for writing generative programs, where LLM calls are first-class operations with type-annotated outputs, verifia… | 84 | 1821 | active |
| root-gg/plik Plik is a self-hosted temporary file upload and sharing system similar to WeTransfer, written in Go with a Vue 3 web UI and a powerful CLI … | 87 | 1820 | active |
| PurpleDoubleD/locally-uncensored Locally Uncensored is a free, open-source desktop AI studio (built with Tauri/TypeScript) that bundles uncensored local chat, a coding agen… | 76 | 1799 | active |
| AtomicBot-ai/Atomic-Chat Atomic Chat is an open-source desktop and mobile application with a built-in inference engine for running open-weight LLMs fully locally an… | 82 | 1788 | active |
| DreamFactory DreamFactory is a self-hosted enterprise data access platform that instantly generates fully governed REST APIs from databases, file stores… | 97 | 1785 | active |
| Simple-Efficient/RL-Factory RLFactory is a reinforcement learning post-training framework for training agentic LLM models, decoupling the environment from RL training … | 31 | 1783 | active |
| haydenbleasel/blume Blume is an open-source, zero-config documentation framework built on Astro and Vite that turns a folder of Markdown/MDX files into a produ… | 81 | 1782 | active |
| mex-memory/mex mex is a TypeScript CLI that gives AI coding agents persistent, structured project memory: it maps the codebase into a deterministic code g… | 83 | 1775 | active |
| AgentDock/AgentDock AgentDock is an open-source, backend-first TypeScript framework for building AI agents with configurable determinism, plus a Next.js refere… | 68 | 1766 | active |
| lyra81604/zhengxi-views A traceable AI agent skill packaging the complete public statements of E Fund fund manager Zheng Xi (2012–2026 quarterly reports, notes, me… | 68 | 1765 | active |