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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.
Subscope
Free Claude Code plugin that surfaces buyer-intent Reddit threads with no API key and no Reddit account. Reads public RSS feeds, scores posts by 8 buying-signal patterns, returns…
AiPC
Give the agent "this" and he gets a real PC.
Hotpulse
🔥 Self-hosted AI news radar. Collects sources, scores stories with a free local LLM (Ollama), groups them into events, ranks by source heat, and publishes multilingual daily brief…
Skill Manager
Zero-dependency CLI to scan, recommend, deduplicate, audit, and visualize Claude Code / Codex skills and MCP servers.
Aquascope
Open-source Python toolkit for water data, hydrology, and agricultural water management — 29 unified collectors (USGS, UK EA, Hub'Eau, GRDC, BOM, FAO…), Bulletin 17C flood frequen…
Viche
Bespoke agent-to-agent discovery and communication protocol
Apx
Meet your crew. APX is an open-source Agent OS for running AI agents on your own machine — memory in plain files, agents that work together, Claude Code, Codex, Telegram, WhatsApp…
Loci
Typed long-term memory for AI agents. One core, an MCP server, and a Hermes plugin.
Server
Generate professional .docx and .pptx files from JSON definitions
StructSmith
Local-first, MCP-native tool for modelling software architecture. C4-style semantic model, React Flow editor, SQLite, single container — a self-hosted Structurizr alternative your…
Vybe Intelligence Vault
An auto-updating open-source vault for AI agents, RAG systems, MCP servers, prompts, tools, templates, and next-generation web development.
HelixAI
Your own AI workspace on your own machines: chat, agents, coding, knowledge bases (RAG) and fine-tuning with local models. Open source (AGPL-3.0).
Vybe Intelligence Vault
An auto-updating open-source vault for AI agents, RAG systems, MCP servers, prompts, tools, templates, and next-generation web development.
Lattice
Bounded repository context and verified patches for Codex and Claude Code. Explicit edit grants, source fingerprints, isolated worktrees, acceptance checks, and reproducible paire…
Awesome AI Agents
Curated list of AI agent frameworks, coding and automation agents, MCP servers, and evaluation tools.
ATLAS
Universal MCP server for logistics. Connect any TMS/WMS to AI agents. Shipments, carriers, tenders, tracking — all via Model Context Protocol.
ForkLeaf
📝 Free, open-source Markdown notes that live in your own GitHub repo. Wikilinks, backlinks, offline search, Mermaid diagram studio, PDF reading and real version history, with no l…
Mysql MCP Server
A comprehensive Model Context Protocol (MCP) server for MySQL databases with 200+ tools for advanced database management, diagnostics, performance analysis, security auditing, and…
Platform
Ship product, not plumbing. Open source framework for AI-first SaaS — identity, OAuth, API auth, webhooks, notifications, and agents in one stack.
Metamcp
MetaMCP keeps core MCPs direct and routes the long tail through 3 lazy tools and reviewed declarative Methods.
Digisensus Recorder
Free, open source call recorder and bot-free AI meeting note taker for Mac: record Zoom, Meet, Teams, FaceTime, WhatsApp and phone calls, get transcripts and meeting notes.
Tidy
Tidy is an open source product canvas for designers, engineers, and agents. Apache-2.0.
Autoseo
Open-source AI SEO & GEO platform. Track your brand in ChatGPT, Perplexity, Gemini, Claude & Google AI Overviews, plus keyword research, rank tracking, site audits, backlinks & AI…
Onesub
Server-side receipt validation for react-native-iap. Apple StoreKit 2 + Google Play Billing. One line: app.use(createOneSubMiddleware(config))
Openmirai
OpenMirai — the open-source, Rust-native engine for running AI agents anywhere. One binary, any LLM, your rules.
Proofpress
Verified knowledge infrastructure for agent-native research teams.
Tandem Gtd
A self-hosted GTD app that actually does GTD. Cascade engine, context views, horizons, weekly review, AI assistant, wiki, teams.
Hermes House
🤖 Self-Evolving Multi-Agent AI System | 116+ Skills | TrendRadar · Reviewer | Learn, Build & Evolve
Customer Success Skills
The open-source skills library for Agentic Customer Success Operations. Hardened, multi-protocol playbooks designed for human CSMs and autonomous AI agents. Codifying technical AP…
Endpointforms
Open-source form builder that optimizes for revenue, not submissions. Split tests scored on closed pipeline, and every form publishes an agent-callable endpoint.
Pennant
The last agentic harness you'll ever need. Bring any model; Pennant does the rest on your Mac and iPhone, and asks before anything is sent, deleted or paid for. Free, Apache-2.0.
Substack MCP
Draft-only MCP server for validating and managing Substack newsletter drafts.
Quire
Local-first Markdown collaboration for humans and AI agents, with live attribution, suggestions, and Git-friendly plain files.
Anamnesis
Conversation knowledge extraction and reconciliation for multi-LLM development workflows
Aether Agent
A coding agent that lives in your terminal. Local Ollama first, or hosted models through the Aether AI fleet.
Nm AI Platform
Task-agnostic open-source platform for running AI championships
Guling Trader
开源 MCP 交易客户端，把同花顺接入 Claude/Cursor 等 AI 助手，让 Agent 帮你研究盯盘下单 A 股。Windows 免费，实盘直连，密码始终不离开同花顺。
Frontstage
The AI-native video editor. Free, open source — in your browser or on Windows. Real timeline editing, AI generation with your keys, an agent that edits for you, MCP server.
Termpolis
AI terminal tool supporting multiple AI Terminals, multiple agents and an internal memory that learns over time and never forgets.
Gomcp
🛡️ The only Open-Source RLM Memory Server with Mathematically Proven Safety. Persistent context, MCP tools & Sentinel Lattice protection for autonomous AI agents.
Santi
santi — free, open-source, self-hosted project management and issue tracker for agile teams. Scrum and Kanban boards, backlog, sprint planning, epics, drag and drop, CSV import, R…
Skolverket MCP
MCP server for Swedish National Agency for Education (Skolverket) open data. Tuned for LLMs to query, parse, and integrate info, data, and stats from three public API endpoints.
MD3 Agent
Open-source Android assistant that replaces Gemini. Summon it by gesture, bring your own API key, and it reads the screen, taps through apps and runs scripts. No backend, no telem…
Quire
Local-first Markdown collaboration for humans and AI agents, with live attribution, suggestions, and Git-friendly plain files.
Open Mhs
Open Model Hardware Standard - AI agent hardware control
Agentx
Open-source AI desktop assistant. Chat with multiple LLM providers (OpenAI, Claude, OpenRouter) in a native app with agentic tool use, MCP server support, and built-in file/shell…
Skolverket MCP
MCP server for Swedish National Agency for Education (Skolverket) open data. Tuned for LLMs to query, parse, and integrate info, data, and stats from three public API endpoints.
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…
Ragleap Core
Production-ready AI Business OS — 46 autonomous AI Employees, Graph RAG (Neo4j), multi-channel, BYOK across 17 LLM providers plus custom/local endpoints (Ollama), automatic fallba…
Claude Outreach
Universal B2B outreach skill for Claude Code. 16 sub-skills + 5 sub-agents: ICP targeting, lead sourcing, email finder, phone finder, verification, AI personalization, multichanne…