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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.
Klavis-AI/YouTube
Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale
Openfang
Open-source Agent Operating System
Obot
Complete AI Governance Platform from Obot AI
Sentient
Your personal AI assistant, running on your own computer. Long-running tasks, real memory, proactive help, voice, phones and smart glasses. Any model, local or cloud. No account.
Universe
MCP-Universe is a comprehensive framework designed for RL training, benchmarking, and developing AI agents for general tool-use.
Aci
ACI.dev is the open source tool-calling platform that hooks up 600+ tools into any agentic IDE or custom AI agent through direct function calling or a unified MCP server. The birt…
Pctx
pctx is the execution layer for agentic tool calls. It auto-converts agent tools and MCP servers into code that runs in secure sandboxes for token-efficient workflows.
Better Notion MCP
Markdown-first Notion for AI agents -- pages, databases, blocks, and comments in one call.
Gearbox
A modern desktop application for managing Model Context Protocol (MCP) servers across multiple AI agents
panther-labs/mcp-panther
Write detections, investigate alerts, and query logs from your favorite AI agents
LiteMCP
A TypeScript framework for building MCP servers elegantly
Wet MCP
MCP server for web search, content extraction, and documentation indexing
Sora MCP
An MCP server to use Sora video generation APIs
Plugin
Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless…
Apps Renderer
The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol
Voltagent
AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
MCP
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
mcp-platform
:triangular_ruler: Ts.ED is a Node.js and TypeScript framework on top of Express to write your application with TypeScript (or ES6). It provides a lot of decorators and guidelin…
Cerebro
An AI & Human task management platform.
Gomcp
gomcp is a Go MCP server library for building applications that implement the Model Context Protocol (MCP). It provides a clean way to register tools and expose them via HTTP, SSE…
Community
Easily run, deploy, and connect to MCP servers
Crawl4ai
Open-source web crawler and scraper for LLMs and AI agents: any website into clean, LLM-ready Markdown. Run it yourself, or use Crawl4AI Cloud with one key.
Codewhale
Open-source Rust agent engine and terminal client for Codewhale, with provider choice, tools, approvals and receipts.
CodeWhale
Open-source Rust agent engine and terminal client for Codewhale, with provider choice, tools, approvals and receipts.
Trail Code
Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.
Concat
The truly free, open-source, local-first, cross-platform CapCut replacement. Scriptable through a JSON-RPC API & MCP.
Autoclip
AutoClip｜一个链接，一键出片。开源 AI 视频剪辑桌面工具，将播客、访谈、课程等长视频自动剪成短视频，生成字幕、封面和发布文案，适配抖音、小红书、TikTok、Reels 与 YouTube Shorts。Open-source AI video clipping & content repurposing.
Open Science
The open-source AI research workbench for scientific research and agent workflows. Local-first, model-agnostic desktop app with extensible skills, MCP tools and connectors, Python…
Observal
Observal is self-hosted registry for your coding agent extensions with a built in insight engine. Setup Observal, define the scope and share your Skills, MCPs and Agents with you…
Observal
Observal is self-hosted registry for your coding agent extensions with a built in insight engine. Setup Observal, define the scope and share your Skills, MCPs and Agents with you…
Textbee
Open-source SMS gateway. Turn your Android phone into an SMS API: send and receive SMS from your apps over REST and webhooks. Self-hostable, with a free hosted plan.
Butterbase
Open-source backend-as-a-service. Postgres, auth, storage, functions, AI gateway, MCP.
Platform
:triangular_ruler: Ts.ED is a Node.js and TypeScript framework on top of Express to write your application with TypeScript (or ES6). It provides a lot of decorators and guideline…
Server
7,400+ brand SVG icons for developers. Tree-shakeable, typed, open source. npm i thesvg
Open Agent Email
Open-source email infrastructure for AI agents: secure inboxes, REST and MCP APIs, SMTP, human approval workflows, signed webhooks, and Python and TypeScript SDKs. Self-host with…
Open Science
The open-source AI research workbench for scientific research and agent workflows. Local-first, model-agnostic desktop app with extensible skills, MCP tools and connectors, Python…
Databuddy
Open-source product analytics for startups: track visitors, events, funnels, and goals without cookies, and ask Databunny, the built-in AI analyst. Uptime, feature flags, and shor…
Openbot
Open-source, self-hosted platform for running a team of AI bots that use tools, keep long-term memory, and hand work to each other.
Npm Packages
NPM packages for MCP-B: Transport layers, React hooks, and browser tools for the Model Context Protocol
Turbular
A MCP server allowing LLM agents to easily connect and retrieve data from any database
Agent Browser
One connection for all your MCP servers.
Home MCP
智能家居MCP
Ragent
Unified RAG + Memory layer for MCP servers
Fusio
Single-user agentic ops console — Next.js 15 web app with persistent SQLite memory, multi-agent missions, MCP-driven skills, Tailscale-powered cross-machine bridge, and a mobile P…
Tutti
Tutti: Multi-Agent AI orquestration
Page Agent
Control web pages using natural language commands through a lightweight, TypeScript-based GUI agent integrated into your webpage.
OpenHarness
Build your company's own governed AI harness — one definition, shipped as a TUI and a signed desktop app that refuses config it can't verify. Self-hosted, MIT.
OpenGenerativeUI
Open-Source Generative UI Framework
Jan
Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.
Rowboat
Open-source AI coworker, with memory