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MCP servers tagged open-source
1.7K live MCP servers tagged "open-source", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with open-source.
Redot Engine
Redot Engine – Multi-platform 2D and 3D game engine
NoteDiscovery
Your Self-Hosted Knowledge Base
Great Open Source Project
收集整理Github、Gitte上优秀的开源项目。
Awesome K8s Tools
List of container/k8s tools.
Awesome Data Catalogs
📙 Awesome Data Catalogs and Observability Platforms.
Opik
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
Continue
⏩ Source-controlled AI checks, enforceable in CI. Powered by the open-source Continue CLI
Dembrandt
Extract any website’s design system into tokens in seconds: logo, colors, typography, borders & more. One command.
Awesome Opensource AI
Curated list of the best truly open-source AI projects, models, tools, and infrastructure.
AiSOC
Open-source AI-powered Security Operations Center — alert fusion, purple-team drills, agent-assisted triage, MITRE ATT&CK investigation. MIT-licensed, self-hostable.
Django CRM
Open Source CRM for Startups and enterprises. Django + SvelteKit · Self-hosted · Multi-tenant · Free forever
Brightbean Studio
Open-source, self-hostable social media management platform. Schedule, publish, and manage content across 10+ platforms from a single dashboard. Free alternative to Buffer, Sendib…
Kan
The open source Trello alternative.
OpenRath
An open-source, PyTorch-like runtime for dynamic multi-agent and multi-session workflows.
DEEIX Chat
An enterprise AI workspace for model routing, multimodal chat, files, tools, billing, identity, and operations.
Openstatus
🫖 Status page with uptime monitoring & API monitoring as code 🫖
Public Apis
A collective list of free APIs
Webiny Js
Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development…
Chatbotx
MCP Server for ChatbotX — gives AI agents access to your ChatbotX workspace via the Model Context Protocol
VCAgents
An MCP server that runs AI-driven venture capitalist agents (Fred Wilson, Peter Thiel, etc.), whose thinking is continuously enriched by Octagon Private Markets' real-time deals,…
Manager
CLI tool for managing Model Context Protocol (MCP) servers in one place & using them across them different clients
Mcpstack
Stack & Orchestrate MCP Tools — The Scikit-Learn-Pipeline Way , For LLMs
Madari
Local-first CLI for managing AI-agent capabilities across clients.
hileamlakB/PRIMS
PRIMS is a lightweight, open-source Model Context Protocol (MCP) server that lets LLM agents safely execute arbitrary Python code in a secure, throw-away sandbox.
Switch
Connect any AI agent to your team in Slack, Teams & Discord. Open-source and self-hostable.
Starwind Ui
55 framework-portable UI components for Astro, React Vue, and Svelte. Install accessible Tailwind CSS components as source you own, backed by a shared framework-neutral Runtime.
Starwind UI
55 framework-portable UI components for Astro, React Vue, and Svelte. Install accessible Tailwind CSS components as source you own, backed by a shared framework-neutral Runtime.
Trypost
Open-source social media scheduler built for AI agents and the teams behind them. Create, schedule and publish posts to every network through MCP or the REST API, or write them yo…
Spool
Store, share, and resume AI coding sessions.
Lemma Platform
Multiplayer harness that shapes around your work. Agents, apps and workflows your team shares, used from Slack, Telegram, WhatsApp, Teams, Email, Web or your own AI agent.
Opencode Swarm
Architect-centric agentic swarm plugin for OpenCode. Hub-and-spoke orchestration with SME consultation, code generation, and QA review.
Hono MCP Server
🔧 Expose Hono API endpoints as MCP tools, simplifying integration and enhancing your API's functionality.
Claude Context Local
🔒 Privacy-first MCP server for Claude using PostgreSQL + Ollama. Local alternative to cloud-based code context with full data sovereignty. No API keys, no external calls, 100% loc…
Keeper.sh
Open-source calendar sync tool & universal calendar MCP server. Aggregate, sync and control calendars on Google, Outlook, Office 365, iCloud, CalDAV or ICS.
OB1
Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one chat channel — any AI plugs in. No middleware, no SaaS.
ML University
Machine Learning Open Source University
Awesome AI Security
Curated list of open-source AI security tools and resources
Deepfabric
Generate High-Quality Synthetics, Train, Measure, and Evaluate in a Single Pipeline
Co Op Translator
Easily automate the translation of your documentation into multiple languages, powered by Azure AI Services
Nextcrm App
NextCRM — Open-source CRM built with Next.js 16, React 19, PostgreSQL, Prisma 7, and shadcn/ui. CRM, projects, invoicing, documents, email client & AI features.
Iwe
IWE (Intellectual Work Environment) — an IDE for thinking: protocols, AI-agent roles, memory, and knowledge formalization on top of Claude Code
LaunchStack
AI-powered StartUp Accelerator Engine built with Next.js, LangChain, PostgreSQL + pgvector. Upload, organize, and chat with documents. Includes predictive missing-document detecti…
Butterbase Oss
Open-source backend-as-a-service. Postgres, auth, storage, functions, AI gateway, MCP.
Opencrabs
The self-improving all channels AI agent. Self-healing. Fully autonomous. Single Rust binary.
Openflowkit
100% Free, Open-source local-first AI diagramming for architecture diagrams and flowcharts with animated exports.
Paca
AI-native, free, open-source alternative to Jira, Trello, ClickUp & Monday. Built for Scrum teams where humans and AI agents collaborate as equals — on the same board, the same sp…
Atomic Chat
Local AI app and inference engine for agents. Run open-weight LLMs locally — private, 100% offline on your computer.
Open Claude Tag
Self-hostable channel-native AI teammate for Slack. Open source alternative to Claude Tag. LLM-agnostic.
Opentryon
Open-source APIs, SDKs, and models for building virtual try-on and fashion AI applications. Generate models, edit garments, create photoshoots, and build personalized fashion expe…
LiveAgent
A fully functional AI Agent desktop client that supports Webui access and can be creatively customized and expanded!