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 |
|---|---|---|---|
| SuperClaude-Org/SuperClaude_Framework SuperClaude is a configuration framework that enhances Claude Code with 30 specialized slash commands, 20 cognitive personas, 7 behavioral … | 74 | 23914 | active |
| 1Panel-dev/MaxKB MaxKB is an open-source, self-hosted platform for building enterprise-grade AI agents with RAG pipelines, workflow orchestration, and MCP t… | 96 | 22992 | active |
| NemoClaw NVIDIA NemoClaw is an open-source reference stack for running AI coding agents such as OpenClaw, Hermes, and LangChain Deep Agents Code sec… | 69 | 22754 | active |
| Opik Opik is an open-source LLM observability and evaluation platform by Comet for tracing, evaluating, and monitoring LLM applications, RAG pip… | 93 | 22726 | active |
| Paseo Paseo is a self-hosted, open-source orchestrator for coding agents like Claude Code, Codex, Copilot, OpenCode, and Pi, exposing them throug… | 81 | 21326 | active |
| Bit Bit is a build system and workspace tool that organizes JavaScript/TypeScript code into reusable, composable components shared across monor… | 94 | 18495 | active |
| labring/sealos Sealos is an AI-native cloud operating system built on Kubernetes that lets developers deploy applications from a GitHub repo, Docker image… | 82 | 18372 | active |
| LangBot LangBot is an open-source, production-grade platform for building AI-powered instant messaging bots, connecting LLMs and agent workflows to… | 95 | 18291 | active |
| WrenAI WrenAI is an open-source generative BI (GenBI) engine that turns natural-language questions into governed SQL, charts, and dashboards acros… | 87 | 17826 | active |
| rocketride-org/rocketride-server RocketRide is an open-source AI pipeline engine with a high-throughput C++ runtime and 100+ Python-extensible nodes for building, debugging… | 82 | 17760 | active |
| EMQX EMQX is a highly scalable MQTT broker and messaging platform written in Erlang, supporting MQTT 5.0/3.1.1/3.1 plus MQTT-SN, CoAP, LwM2M, an… | 98 | 16789 | stable |
| Plate Plate is a React framework for building rich-text editors, built on Slate with a headless plugin system, composable packages, and shadcn/ui… | 95 | 16656 | active |
| memvid/memvid Memvid is a single-file memory layer for AI agents that packages data, embeddings, and search indexes into one portable .mv2 file. It repla… | 72 | 16606 | active |
| xbtlin/ai-berkshire A collection of AI research skills for Claude Code and Codex that systematizes the value investing methodologies of Buffett, Munger, Duan Y… | 60 | 16597 | active |
| MODSetter/SurfSense SurfSense is an open-source, self-hostable NotebookLM alternative that combines a personal knowledge base with live open-web research conne… | 91 | 16505 | active |
| Trigger.dev Trigger.dev is an open-source TypeScript platform for building and deploying durable background jobs, long-running AI workflows, and AI age… | 94 | 16478 | active |
| HKUDS/OpenHarness OpenHarness is a lightweight open-source agent harness in Python providing tool use, skills, memory, and multi-agent coordination, launched… | 64 | 15994 | active |
| opensandbox-group/OpenSandbox OpenSandbox is a general-purpose sandbox platform for AI applications that securely runs commands, code interpreters, browsers, and develop… | 80 | 15952 | active |
| Maestro Maestro is an open-source end-to-end UI testing framework for Android, iOS, and web apps that uses human-readable YAML flows interpreted at… | 95 | 15739 | active |
| YishenTu/claudian Claudian is an Obsidian plugin that embeds AI coding agents like Claude Code, Codex, Grok, and OpenCode directly into your vault. It turns … | 80 | 15722 | active |
| Grav CMS Grav is a fast, flat-file content management system built on PHP, Markdown, Twig, and Symfony components that requires no database. Version… | 95 | 15689 | stable |
| eigent-ai/eigent Eigent is an open-source desktop application for building and running AI agent workforces that automate complex multi-step workflows. Built… | 85 | 15506 | active |
| superset-sh/superset Superset is an agentic desktop IDE for macOS that orchestrates 100+ CLI-based coding agents (Claude Code, Codex, Cursor Agent, OpenCode) in… | 81 | 15345 | active |
| electerm electerm is a free, open-source, all-in-one terminal, SSH, SFTP/FTP/Telnet/serial port, and remote desktop (RDP/VNC/Spice) client built wit… | 95 | 15338 | active |
| corsairdev/corsair Corsair is an open-source TypeScript integration layer that lets applications and AI agents connect to 200+ third-party services (GitHub, S… | 57 | 15309 | active |
| yusufkaraaslan/Skill_Seekers Skill Seekers is a Python CLI toolkit and MCP server that converts documentation sites, GitHub repos, PDFs, codebases, notebooks, and other… | 83 | 15096 | active |
| midday-ai/midday Midday is an open-source, all-in-one business management application for freelancers, contractors, and solo entrepreneurs, offering invoici… | 74 | 15087 | active |
| oblien/openship Openship is an open-source, self-hostable deployment platform with built-in CI/CD that builds, ships, routes, and TLS-terminates apps from … | 83 | 14813 | active |
| Open-LLM-VTuber Open-LLM-VTuber is a cross-platform AI companion application that enables real-time voice conversations with LLMs, featuring a Live2D avata… | 62 | 13896 | active |
| emdash-cms/emdash EmDash is a full-stack, type-safe CMS built on Astro and TypeScript, positioned as a modern successor to WordPress. It runs on Cloudflare W… | 79 | 13752 | active |
| Fay Digital Human Framework Fay is an open-source Python digital human framework that connects 2.5D/3D/mobile/web digital humans or OpenAI-compatible LLMs to business … | 75 | 13549 | active |
| EverMind-AI/EverOS EverOS is a Python library and local-first memory runtime that gives AI agents a portable, user-owned memory layer across apps, tools, and … | 83 | 13408 | active |
| ccfos/nightingale Nightingale is an open-source monitoring and alerting platform focused on the alerting engine, alarm processing, and distribution, connecti… | 96 | 13325 | active |
| LangChain4j LangChain4j is an open-source Java library for building LLM-powered applications on the JVM, providing a unified API over 20+ LLM providers… | 97 | 13266 | active |
| InsForge/InsForge InsForge is an open-source, all-in-one backend platform (BaaS) designed for AI coding agents, bundling Postgres, auth, storage, realtime, e… | 86 | 13129 | active |
| Portkey AI Gateway Portkey AI Gateway is an open-source, TypeScript-based AI gateway that routes requests to 1,600+ LLMs across many providers through a singl… | 71 | 13079 | active |
| seleniumbase/SeleniumBase SeleniumBase is an all-in-one Python browser automation framework for web testing, crawling, and scraping, built on Selenium/WebDriver with… | 93 | 13040 | active |
| JoeanAmier/XHS-Downloader A tool for extracting links and downloading content (images, videos, live photos) from XiaoHongShu (RedNote) posts. It ships as a Python TU… | 86 | 13039 | active |
| StarTrail-org/LEANN LEANN is a low-storage vector index that enables retrieval-augmented generation (RAG) on personal devices by recomputing embeddings on the … | 85 | 12966 | active |
| codexu/note-gen NoteGen is an open-source, cross-platform, local-first Markdown note-taking app built with Tauri and Next.js that separates quick capture (… | 87 | 12896 | active |
| datahub-project/datahub DataHub is an open-source data catalog and metadata platform providing data discovery, governance, lineage, and observability across an org… | 98 | 12852 | active |
| NangoHQ/nango Nango is an open-source integration platform for building product integrations with 900+ pre-built API providers. It handles OAuth/API-key … | 95 | 12694 | active |
| nearai/ironclaw IronClaw is an open-source, Rust-based 'Agent OS' and personal AI assistant that runs locally or on NEAR AI Cloud, with a WebUI, terminal, … | 79 | 12629 | active |
| Chainlit/chainlit Chainlit is an open-source Python framework for building production-ready conversational AI applications with a built-in chat UI. It provid… | 94 | 12506 | active |
| Encore Encore is an open-source infrastructure SDK and backend framework for TypeScript and Go that lets developers declare resources like databas… | 94 | 12446 | active |
| kubeshark/kubeshark Kubeshark is an eBPF-powered network observability tool for Kubernetes that indexes cluster-wide L4/L7 traffic with full Kubernetes context… | 99 | 12101 | active |
| creativetimofficial/ui Creative Tim UI is an open-source component library and custom registry built on top of shadcn/ui, providing pre-built, customizable React … | 52 | 12074 | active |
| MemTensor/MemOS MemOS is a memory operating system for LLMs and AI agents that unifies storing, retrieving, and managing long-term, multi-modal memory thro… | 85 | 12014 | active |
| viarotel-org/escrcpy Escrcpy is a graphical desktop application built on Electron that wraps scrcpy to display and control Android devices from Linux, macOS, or… | 86 | 11946 | active |
| Scira Scira is an open-source, minimalistic AI-powered search engine and agentic research platform that plans multi-step searches, retrieves live… | 64 | 11904 | active |
| MoviePilot MoviePilot is a self-hosted NAS media library automation tool that handles subscribing, searching, downloading, organizing, scraping, and r… | 93 | 11897 | active |
| Leantime Leantime is an open-source, self-hostable project management system designed for non-project managers, built with ADHD, autism, and dyslexi… | 100 | 11869 | active |
| microsoft/autogen AutoGen is a Python framework from Microsoft for building multi-agent AI applications where LLM-powered agents can act autonomously or coll… | 76 | 61518 | maintenance |
| jo-inc/camofox-browser A self-hosted anti-detection browser server for AI agents, wrapping the Camoufox Firefox fork that spoofs fingerprints at the C++ level. It… | 83 | 11663 | active |
| 0xJacky/nginx-ui Nginx UI is a self-hosted web interface for managing Nginx servers and clusters, built with Go and Vue. It offers online config editing wit… | 95 | 11636 | active |
| EKKOLearnAI/hermes-studio Hermes Studio is a local-first multi-agent workspace that provides a desktop app, local runtime, and web console for coordinating AI agent … | 78 | 11462 | active |
| cobusgreyling/loop-engineering A collection of patterns, starter templates, and npm CLI tools for 'loop engineering' — designing automated loops that prompt and orchestra… | 76 | 11446 | active |
| tambo-ai/tambo Tambo is an open-source generative UI SDK for React that lets developers register components with Zod schemas so an AI agent can choose and… | 80 | 11182 | active |
| bytebot-ai/bytebot Bytebot is a self-hosted, open-source AI desktop agent that operates a full containerized Linux desktop, using screen vision, mouse, and ke… | 10 | 11077 | active |
| dmtrKovalenko/fff FFF is a fast, typo-resistant file and content search toolkit written in Rust, available as an SDK for Rust, C, Python, Bun, NodeJS, and Lu… | 84 | 11076 | active |
| Model Context Protocol (MCP) The MCP Inspector is the reference developer tool for testing and debugging Model Context Protocol (MCP) servers. It ships as a single npm … | 84 | 10988 | active |
| alibaba/spring-ai-alibaba Spring AI Alibaba is a production-ready agentic AI framework for Java developers, built on Spring AI and a DAG-based Graph runtime. It prov… | 77 | 10966 | active |
| xiaozhi-esp32 A self-hosted backend server for the xiaozhi-esp32 open-source smart hardware project, implementing the Xiaozhi communication protocol over… | 83 | 10810 | active |
| VoltAgent/voltagent VoltAgent is an open-source TypeScript framework for building production-ready AI agents with memory, tools, RAG, guardrails, MCP, voice, a… | 82 | 10773 | active |
| xerj-org/xerj XERJ is a Rust-based, single-binary search engine built for AI agents, offering BM25, kNN vector, and hybrid search with Elasticsearch-comp… | 77 | 10576 | active |
| open-jarvis/OpenJarvis OpenJarvis is a Python framework for building local-first personal AI agents that run on your own hardware, with cloud APIs as an optional … | 70 | 10144 | active |
| yzhao062/pyod PyOD is the most comprehensive Python library for anomaly detection, offering 60+ detectors across tabular, time series, graph, text, image… | 96 | 10026 | stable |
| companion-inc/feynman Feynman is an open-source AI research agent that reads papers, searches the web, writes cited research drafts, plans experiments, and ranks… | 78 | 9938 | active |
| TencentCloud/Octop Octop is an open-source, self-hosted AI assistant built on a multi-agent, multi-user architecture that runs entirely on your own machine. I… | 81 | 9697 | active |
| Mobilerun Mobilerun is an open-source Python framework for controlling Android and iOS devices with LLM-powered agents using natural language command… | 82 | 9613 | active |
| OpenWhispr/openwhispr OpenWhispr is an open-source, privacy-first voice-to-text dictation desktop app for macOS, Windows, and Linux. It supports fully local tran… | 83 | 9595 | active |
| Higress Higress is a CNCF Sandbox, cloud-native AI-native API gateway built on Istio and Envoy, extensible with Wasm plugins written in Go, Rust, o… | 99 | 9568 | active |
| qiye45/wechatDownload A desktop tool for batch downloading WeChat Official Account (公众号) articles, saving them as html/mhtml/md/pdf/docx/csv and preserving embed… | 84 | 9560 | active |
| databendlabs/databend Databend is an open-source, cloud-native data warehouse built in Rust that runs entirely on object storage (S3, Azure, GCS). It unifies BI … | 90 | 9471 | active |
| xberg-io/xberg Xberg is a polyglot document intelligence framework with a Rust core that extracts text, metadata, tables, images, and structured data from… | 88 | 9437 | active |
| oumi-ai/oumi Oumi is an open-source Python framework and platform for the end-to-end lifecycle of open-weight LLMs: data synthesis, fine-tuning (SFT, Lo… | 91 | 9407 | active |
| alvinunreal/oh-my-opencode-slim A lightweight agent orchestration plugin for OpenCode that delegates tasks to a team of seven specialized sub-agents (Orchestrator, Explore… | 78 | 9344 | active |
| MervinPraison/PraisonAI PraisonAI is a Python multi-agent framework for building and deploying autonomous, self-improving AI agents with built-in memory, RAG, and … | 89 | 9283 | active |
| open-pencil/open-pencil OpenPencil is an open-source, AI-native design editor that opens and writes native Figma (.fig) files, with built-in AI chat that can creat… | 83 | 9153 | active |
| EvoMap/evolver Evolver is a Node.js-based self-evolving engine for AI agents built on the GEP (Gene Evolution Protocol), letting agents turn experience in… | 77 | 9145 | active |
| openstatus Openstatus is an open-source status page and uptime monitoring platform that monitors websites, APIs, and services from 28 global regions a… | 73 | 9143 | active |
| maximhq/bifrost Bifrost is a high-performance, open-source AI gateway written in Go that unifies access to 23+ LLM providers (OpenAI, Anthropic, AWS Bedroc… | 84 | 9004 | active |
| iflytek/astron-agent Astron Agent is an enterprise-grade, commercial-friendly agentic workflow platform for building, orchestrating, and deploying multi-agent A… | 83 | 8910 | active |
| superradcompany/microsandbox Microsandbox is a local-first microVM runtime and library for running untrusted workloads (AI agents, user code, plugins, CI jobs) inside f… | 86 | 8761 | active |
| Jesse Jesse is an open-source Python framework for researching, backtesting, optimizing, and live-trading cryptocurrency trading strategies. It i… | 77 | 8660 | active |
| firerpa/lamda FIRERPA (lamda) is an all-in-one Android device control platform whose server runs directly on the device (root or non-root) and exposes 16… | 97 | 8593 | active |
| growthbook/growthbook GrowthBook is an open-source platform for feature flags, A/B testing experimentation, and product analytics, deployable via Docker or as a … | 94 | 8521 | active |
| AAswordman/Operit Operit AI is an open-source AI agent and chat application for Android built with Kotlin and Jetpack Compose. It connects cloud or local LLM… | 86 | 8416 | active |
| unicity-aos/capsule-fs A Rust library providing filesystem tools (read, write, replace, grep, list, create, delete, move) for AI agents, exposed through a kernel-… | 70 | 8390 | active |
| NullClaw NullClaw is an autonomous AI assistant/agent runtime written in Zig, distributed as a tiny static binary (~678 KB, ~1 MB RAM, <2 ms startup… | 69 | 8104 | active |
| webiny/webiny-js Webiny is an open-source, self-hosted content platform built as a TypeScript framework that runs on AWS serverless infrastructure (Lambda, … | 97 | 8047 | active |
| turbot/steampipe Steampipe is a zero-ETL CLI tool that exposes APIs and cloud services as relational database tables so they can be queried live with standa… | 97 | 7968 | active |
| Upsonic/Upsonic Upsonic is a Python framework for building autonomous and traditional AI agents, with support for tools, memory, knowledge bases, RAG, mult… | 71 | 7956 | active |
| rikkahub/rikkahub RikkaHub is a native Android LLM chat client built with Kotlin and Jetpack Compose that supports switching between multiple AI providers su… | 81 | 7859 | active |
| 2FastLabs/agent-squad Agent Squad is an open-source framework for orchestrating multiple AI agents, routing each user query to the most suitable specialized agen… | 89 | 7780 | active |
| HKUDS/OpenSpace OpenSpace is a skill management layer for AI agents that handles the full lifecycle of agent skills: retrieval, evaluation, sharing, and ev… | 62 | 7756 | active |
| mufeedvh/code2prompt Code2Prompt is a Rust-based CLI tool that converts an entire codebase into a single structured LLM prompt, including a source tree, file co… | 66 | 7688 | active |
| samuelclay/NewsBlur NewsBlur is an open-source personal RSS feed reader and social news network with intelligence training, full-text search, story archiving, … | 96 | 7661 | active |
| tailcallhq/forgecode ForgeCode is an open-source, Rust-based CLI coding agent (AI pair programmer) that integrates LLMs from 300+ providers directly into the te… | 84 | 7637 | active |
| GoogleCloudPlatform/kubectl-ai kubectl-ai is an AI-powered Kubernetes assistant that translates natural-language user intent into precise kubectl operations. It is a Go C… | 71 | 7587 | active |