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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.
Corpus Open
Corpus Open (Matter Kit) — provenance-enforced case organization for self-represented litigants and AI agents. Hashed sources, labeled facts, counsel packets, MCP. Nothing files o…
DevShelf
Every project. Every file. One place. A native macOS project organizer for developers, with an MCP server so Claude, Codex, Windsurf or Cursor can organize your projects.
Res Ex Machina
⚖️ Neutral and automated registry where AI agents leave a verifiable trail of their creations. EIP-712 signatures, L2 blockchain anchoring, production-grade security. SDK on npm.
Framer Sitewright
MCP server and Framer plugin that let AI agents (Claude Code, Cursor, Codex) build and edit Framer sites, with a local journal you can undo. Free and open source. Unofficial, not…
FLOWORK AGENT
Official Multi-OS Desktop Agent & Sovereign AI Canvas Host for Flowork OS. Clean partitioned distributions for Linux & Windows with Zero-Prompt-Bloat runtime.
Openbooking
Open-source booking backend for the agent era: make any site or booking platform bookable by every AI assistant (MCP, WebMCP, UCP).
Mvgeos Marketplace
Official MvgeOS catalog of Runes (extensions) and Mvges (agents): the OpenRouter Realm plus MCP, Agent Skills, Agent Plugins, OpenTelemetry, OKF, and ADR bridges. Every artifact i…
Cloud Architecture Copilot
Cloud Architecture Copilot — open source AI assistant for architects, VS Code + JetBrains extensions, MCP servers.
Driveops MCP
Safe, auditable Google Drive operations for AI agents.
Sourcefoundry
SourceFoundry keeps coding agents supplied with fresh, deduplicated, monitored source feeds.
E2b Dev
E2B — independent third-party profile of a public API surface, by API Evangelist. E2B (e2b-dev) provides secure, isolated cloud sandboxes for AI agents and AI-generated code, buil…
Hermes Kaesra
👻 The browser they can't see. Sentient AI agent. Fork, build, scrape, ship.
Small Tools Lab
Local-first developer toolbox: browser utilities, explainable CLIs, and practical AI experiments.
Oss Contributions
Finds and triages OSS contribution candidates into a weekly review queue. Never writes to GitHub — enforced by a guard module and 23 tests.
Repository Intelligence Catalog
Evidence-backed repository discovery for developers and AI coding agents
Aladdin Spec
Define portable, verifiable, and versioned knowledge packs for trusted AI systems and RAG applications.
Valon
Valon — independent third-party profile of a public API surface, by API Evangelist. Valon is a technology-first residential mortgage servicing platform founded in 2019 and headqua…
Bizzcms
BizzCMS: free, open-source headless CMS for business websites. Serverless on Cloudflare Workers, D1 and R2. Pages, blog, media, REST API and MCP for AI assistants.
RepoScout Plugin
Public RepoScout Claude Code plugin and marketplace
Daemon Mode
Local, private, citation-backed browsing memory for AI agents over MCP.
OpenWarehouse
The Universal Open-Source Warehouse for AI Agents, Skills, MCP Servers & Plugins
Countertop
Test any MCP server the way a smart display would use it: by voice, with its MCP App views on an Echo Show-sized screen. Claude on Amazon Bedrock picks the tools; Countertop runs…
Gslider Blocks
Modern WordPress Gutenberg slider & carousel blocks built with React, Swiper.js, PSR-4 PHP, and Headless REST API.
Server
A sample MCP server that provides weather information for a specified city using the OpenWeatherMap API.
WordPress MCP
Bring your WordPress site into any Model Context Protocol (MCP) workflow. This TypeScript server lets local-first LLM agents create, edit, and organize WordPress content through n…
DevSpace
Devspace is a local AI-native development space. Powered by Ollama models, RAG-based context search, and pattern-aware agents—it reviews code, tracks structure, completes logic, a…
Screenshot MCP Server
An MCP server to let agents capture website screenshots
Database
MCP server for database operations - PostgreSQL, MySQL, and SQLite queries and schema management
Mitre Attack MCP
🔌 Exposes MITRE ATT&CK matrix lookup + tactic/technique mapper over MCP — MIT
Project Os For Codex
Open-source control plane for Codex projects: Git-backed context, visible agent progress, scoped MCP access, resumable work, and safe handoffs.
Obd MCP Server
Safety-first, read-only MCP server for vehicle diagnostics with simulator-first OBD-II, ELM327, and extensible UDS profiles.
Markplane
AI-native, markdown-first project management. Your repo is the project manager.
Easy MCP
Absurdly easy Model Context Protocol Servers in Typescript
Awesome Openclaw
🦾 Explore OpenClaw, a powerful framework for analyzing hyperbolic PDEs with modular, scalable, and efficient computational tools.
Scaffold
Starter scaffold for Model Context Protocol (MCP) servers, including project structure, configuration, and CI with GitHub Actions
.github
Website and central hub for the SBDK ecosystem - five open-source reference implementations demonstrating how to build local-first data and AI tools (data pipelines, ML inference,…
Aria
Skills-first LangGraph agent for building and operating n8n workflows via MCP tools, with reusable agent skill packs.
Polybridge MCP
Connect Blender, n8n, and MCP with Polybridge MCP for fast 3D automation and workflow control
Base
Shared foundation library, standard schemas, and reusable infrastructure for building Python FastMCP servers.
.github
Organization profile
Vector DB
MCP server for vector database operations - Pinecone, Weaviate, Qdrant, and ChromaDB
Agentpay
An open-source public commons for AI agents — one remote MCP endpoint, every output becomes a permanent node any other agent can build on.
ScreenCue
Lightweight native desktop hints for AI agents. Rust, MCP, Windows, macOS and Linux X11.
Project Os For Codex
Open-source control plane for Codex projects: Git-backed context, visible agent progress, scoped MCP access, resumable work, and safe handoffs.
Knowledge Layer
Open source, self-hosted semantic layer and knowledge graph for AI agents. Evidence-backed definitions, human review, and reusable MCP context.
Multizen Browser
Anti-detect browser for AI agents and human operators. Isolated Chromium profiles (cookies, fingerprint, proxy), driven through MCP.
Metiche
Metiche is a real-time coordination layer for teams working with coding agents. It makes parallel work visible, detects conflicts before they become merge problems, and helps huma…
Plane MCP Server
✈ MCP For Plane.so
BossConsole
Manage AI agents with a multi-platform operator console featuring live hot-reload, secure tool integration, and enterprise-grade scalability on the JVM.
Agora
Open Agent Registry & Discovery — DNS for AI agents