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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.
Datasteward
Self-hosted, AI-agent-native governed data platform with ontology, policy controls, lineage, and auditable writebacks.
Melra
Open-source local MCP runtime that checks AI-agent tool calls, gates risky actions on approval, verifies results, and avoids blind retries after timeouts.
Fengarde
Open-source, self-hosted security pipeline for IT, AI and OT. Logs in. Evidence out.: OCSF normalization, 36 detection rules (MITRE/ATLAS/ICS-tagged), correlation, evidence packag…
Aakd
Open-source, self-hosted AI-native contract lifecycle management (CLM) for contract operations.
Relay
MCP server with 40 tools for AI agents. Memory, web fetch, search, file ops, screenshots, and multi-agent coordination in one Go binary.
DentalDesk
DentalDesk: An open-source AI dental assistant and chatbot for dental practices. Built with Python and LangChain, it automates appointment scheduling and patient communication o…
Open Mmorpg
The best open-core MMORPG engine — Rust server + client, Bun/SolidJS operator web. Original IP, data-driven, horizontally scalable, AI-native. MIT.
NakatomiCRM
Open-source, agent-first CRM. Persistent business state for AI agents via MCP, REST, and A2A. Self-hostable. MIT.
KMCP
Open-source MCP server for your docs. Zero LLM at query time. docker compose up and go.
Imugi
Give AI eyes to see your frontend. Design → pixel-perfect code with visual verification. MCP server for Claude Code & Cursor.
MoltGrid
Open-source infrastructure for autonomous AI agents. Memory, messaging, task queues, and marketplace in one API.
Telegram
Telegram for AI agents -- messages, chats, media, and contacts across both bot and full user-account modes.
Aura
Your AI remembers what it did, proves it, and gets smarter every session
FromHello
Open-source marketing automation: first-party tracking, real-time segments and journeys across email, SMS, in-app, web push and ad audiences, plus an MCP server your AI can use. A…
TideMind
A living second brain that connects everything you think with — your AI agents, your notes, and beyond.
Loom MCP
Loom — the three.ws community 3D-creation gallery from any AI agent. Browse the public feed of community-forged GLB creations, fetch one with its viewer URL, and submit your own.…
Taw Computer
Give any AI a real computer. Open source MCP server with Ubuntu sandbox, browser automation, desktop control, and 30+ tools. Works with Claude Code, Cursor, Claude Desktop.
Open MHS
The open-source alternative to Anthropic's Model Hardware Standard (MHS). A vendor-neutral driver specification for AI agents to securely interact with robotics and lab equipment.
Mac Developer Bridge
Give ChatGPT a real terminal on your Mac to run commands, edit files, manage sessions, and access Codex history.
Coworker
Local-first AI coding assistant desktop app — built with Electron, React, and LangGraphdevidollamachatgptreactchatgptollamadevtoolside
server
LangWatch — independent third-party profile of a public API surface, by API Evangelist. LangWatch is an open-source LLM observability, evaluation, and AI agent testing platform. B…
dura
An AI-native dependency risk analysis engine/utility.
Claude Crew
Pre-built AI agent personas for Claude Code. 15 production agents, 6 fun modes, 3 swarm templates. Drop them in, they work.
Planwiki App
Turn PRDs into Linear issues and Trello boards with AI, then export tasks, phases, and checklists in one click
Tidebreak
A local-first agentic coworker you can configure without limit. Choose your files and model. Walk away with a spreadsheet, deck, or working app.
Mitre Attack MCP
🔌 Exposes MITRE ATT&CK matrix lookup + tactic/technique mapper over MCP — MIT
Bonnard
Open-source agentic schema for reliable data outputs. Query data through MCP and via our SDK. Create apps, embed data or just simply explore through your preferred agent.
Wamcp
WhatsApp MCP Server — Connect AI agents to WhatsApp via Model Context Protocol. 61 tools, 10 resources, 12 real-time events. Supports Baileys (WhatsApp Web) and Cloud API. Built w…
Skillnote
The open-source skill registry for AI coding agents. Create, manage, and distribute SKILL.md files across Openclaw, Claude Code, Cursor, Codex, OpenHands, Antigravity, and more.
Simplenote MCP Server
MCP Server for Simplenote integration with Claude Desktop
OmoiOS
Spec-driven multi-agent orchestration — autonomous development workforce powered by Claude & OpenHands
Xandai CLI
Your offline AI coding assistant in the terminal using ollama and LM studio
Pillar
Open source product copilot. Embed an AI chat widget that doesn't just answer questions—it executes client-side actions in the user's browser to get things done inside your app.
SKILLS All In One
Open-source AI agent skills library with downloadable skills for Claude Code, ChatGPT, and MCP workflows.
Subagents Pydantic AI
Subagent Delegation framework for Pydantic AI, enabling nested subagents that can spawn their own specialists on-the-fly, with smart sync/async/auto mode selection, runtime agent…
EzCoworker
A multi-user Claude Code CLI based Coworker with Multi Agent Orchestrator, Multi model support including Ollama models, Advanced Functional skills, Channel integration for Chat an…
Claude Team Dashboard
📊 Real-time monitoring dashboard for Claude Code agent teams
Duck
Full-stack Python web framework, server & reverse proxy with reactive UI
Github Models Starter Pro
This repository provides a comprehensive starter kit for leveraging GitHub's GPT-4o AI models with Node.js.
hileamlakB/PRIMS
submitted code in an isolated environment.
Open Claude In Chrome
Claude in Chrome, reverse-engineered and open-source. No domain blocklist. Any Chromium browser. Same 18 MCP tools, same performance.
Dataforge
Free open-source business data enrichment engine. The open-source alternative to Apollo, ZoomInfo, and Clearbit.
Deskdrop
Android keyboard with local AI (Ollama, Whisper, MCP) or cloud (Gemini, Groq, OpenAI)
OpenStudy
Self-hostable study dashboard with a built-in MCP server so Claude can read, write, and teach from your courses, lectures, and deadlines — Making better use of your Claude subscri…
Ori CLI
Agentic coding harness with persistent memory and a REPL body. Built on Ori Mnemos. Open source must win.
Awesome Hermes Usecases
Curated real-world use cases for Hermes Agent — the self-improving AI agent from Nous Research. Backed by primary sources.
Muse Brain
Relational memory substrate for AI agents with MCP tools, identity continuity, and self-hosted persistence.
XMem
Xmem is a India's First multi-modal, multi-agentic long‑term memory layer for AI agents.
Find Tools
Tool for monetization open-source projects
AwesomeSalesforceSkills
Open-source Salesforce knowledge layer for AI coding assistants. 982+ source-grounded skills, 75 agents, 38-tool MCP server with live-org metadata. pip install sfskills-mcp.