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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.
Hookforge
50 production Uniswap v4 hooks: novel AMM mechanisms, Solidity + Foundry, a TypeScript SDK, an MCP server for agents, and a 3D docs site. Base, Arbitrum, Unichain, Robinhood Chain.
Livekit Agent Simulator
Black-box LiveKit voice agent testing: real WebRTC/SIP calls with an AI caller. Catch barge-in, noise, quiet-mic, and latency failures that text pytest misses. Forensic reports +…
Terminal
Jaspers Terminal: the agentic terminal for public markets. An open-source desktop workspace where an assistant puts market and alternative data on a trading-screen grid over MCP a…
Threews Agent Starter
Live 3D AI agent in one page. A responsive, Codespaces-ready <agent-3d> starter with motion, speech, a keyless create command and a ten-minute learning path.
Gemini CLI Googleadsagent
Google Ads commands & AI agent skills for Gemini CLI — analyze campaigns, audit accounts, optimize PPC performance from your terminal. GAQL queries, 7-area audits, budget optimiza…
Avatar Studio
Personalized animated robot avatars with 50 accessories, fluid shapes, SVG/PNG/GIF exports, a web component, and local MCP tools for developers and AI agents.
Mapache
Open-source mind maps and whiteboard on your computer or your team's server: live collaboration, comments, and a built-in MCP server so your AI agent can build boards with you.
Nano Banana MCP
Free AI image generation MCP server — no API key, no billing. Nano Banana via Google Flow with your own Google account. Exact pixel sizes, reference images, $0 per image.
Levelcode
Levelcode — Open-source AI coding agent with multi-agent architecture for precise codebase editing. CLI + web UI + eval harness, built with TypeScript and Bun.
Corvos
Open-source self-hosted AI research assistant, RAG knowledge base, web research agent, multi-agent AI, MCP server, document chat, live web search, and AI automation platform with…
MCP
Free, open-source cross-platform desktop app for the Pi coding agent on Windows, macOS, and Linux. Projects, conversations, streamed tool activity, diffs, model controls, and grap…
AURUM
Raw data in. Hallmarked golden records out. ASSAY → UNEARTH → REFINE → UNFURL → MARK
Openbin
Open source inventory with intelligence. Print labels, scan to reveal contents, and optionally plug in your own AI to do the heavy lifting: snap a photo and it names the bin and l…
Basic Blog
Headless blog & CMS as a Convex component: npm package (basic-blog-convex-blog-cms), bundled TipTap admin + CLI, Next.js/RSS/sitemap helpers, examples, and optional MCP server for…
AWAS
Open-source standard for AI-readable web actions - enabling AI browsers to interact with websites efficiently
Fraime
Open source platform for AI media generation
Oniva AI
Open-source AI agent platform — visual workflow builder, durable execution, signed audit trails. Next.js + FastAPI + Pydantic AI. BSL 1.1.
ALOS
Fully offline personal AI assistant — local LLM, voice I/O, PyQt6 GUI, ESP32 hardware, Skills system, MCP servers. No API key. No cloud.
Coord Tui
Terminal UI for BoJ local-coord-mcp — peer discovery, task coordination, and window titling for multi-instance AI sessions
Skill Registry
Agent Skills registry for OpenHuman — index.json catalog of installable SKILL.md skills
Hermes The Firm
A complete legal practice for Hermes Agent — 1,432 skills across five layers. Apache-2.0.
Kanso Protocol
Open source design system for Angular — and any framework via Web Components. W3C DTCG design tokens as a single source of truth for Figma and code; ships an MCP server for AI ass…
Wingman
Never lose your AI context again. Open-source memory that follows your projects across Claude Code, Codex, Gemini CLI, Cursor and every computer.
Anp
The economic layer for agent-to-agent negotiation. Binary protocol, Ed25519 identity, price oracle.
Ai.diy
Open-source, local-first AI workspace with 20+ providers, agents, MCP, browser Python, and an in-browser Linux environment. BYOK and self-hostable.
Agentic Smart Health
Multi-agent system that unifies heterogeneous dental data (CBCT, STL, clinical reports, photos) into a patient Digital Twin built on Gaussian Splatting, with per-region clinical a…
IMBrace
iMBrace Community Edition is a self-hosted, open-source AI Operating System designed to keep your company's knowledge strictly on your infrastructure. Build context-aware AI agent…
Pwos Core
Open source compliance-first AI operating system for SEC-registered investment advisers. Apache 2.0 licensed with defensive patent grant.
Free AI Tools
Build AI applications with this curated collection of free LLM APIs, coding copilots, and infrastructure tools.
Panll
A four-pane neurosymbolic development environment (eNSAID) designed as a cognitive-relief layer for human-machine co-orbit. Built on AffineScript (TEA architecture) and Ephapax (G…
Mcphelm
Open-source control center for the OpenAI Secure MCP Tunnel: register local MCP servers (stdio/HTTP), run and supervise the official tunnel-client, and connect ChatGPT / Codex thr…
Evolink MCP
EvoLink.ai - AI API Gateway
Edumints Scorm Skill
Claude Agent Skill for authoring interactive SCORM courses with edumints-scorm-mcp. By edumints.com.
Codebase Intel
Your AI agent writes code — but does it know WHY your code exists? Decision provenance, quality contracts, and AI anti-pattern detection for coding agents. 19 languages. MCP compa…
Argus
The design intelligence runtime for AI agents. 49 rules. Zero LLM. MCP-native. Give your agent eyes.
Seshat Runtime
Open-source Go agent runtime for autonomous AI systems and multi-agent automation. MCP, RAG, 15+ LLM providers and 60+ built-in tools in a single binary.
Visor
Runtime policy enforcement and audit control plane for MCP tool execution. Deterministic, non-AI policy engine that intercepts MCP tools/call requests before execution.
Skillsmith
One command to make any repo agent-ready. Scaffolds .agent/ workspace, platform instruction files (Claude, Cursor, Windsurf, Copilot, Gemini), reusable skills, and MCP server for…
Awesome Hermes Agent
A curated list of skills, plugins, tools, integrations, and resources for Hermes Agent by Nous Research
Blockforge
Open-source desktop app for building Roblox games with AI agents (roblox-ts, Rojo, Studio MCP, Open Cloud, OpenAI, Claude-Code)
Nexus
Nexus — AI Coding Agent Desktop App. Free, local, open source. Actually builds things — not just chat about them.
Community
reShapr Community repo
Claude Plugins
Pitlane Plugins for Claude Code — persistent session memory (carry-forward), deep video understanding (video-insight), and disciplined engineering loops (deep-engineer)
.github
Central repository for the reShapr project community health assets.
MCP
RevealUI, the agentic business runtime: users, content, products, payments, and agents. Core of RevealFleet.
AI TOOL HUNTER
AI tool discovery engine with live search agent, Google Auth, MCP server, and auto-updating HuggingFace dataset
Metaorcha
Metaorcha : many models, one harness. Apache 2.0 runtime for multi-protocol agent orchestration: one goal in, a verified multi-agent run out across MCP, A2A, and Computer-Use and…
Trueppm
TruePPM - open-core P3M. Mirror of gitlab.com/trueppm/trueppm
Humanix Academie
🦊 Plateforme française open source de cybersensibilisation pour PME. AGPLv3 · souverain FR · phishing simulé · vishing IA · NIS2 · RGPD · self-host gratuit ou cloud à partir de 0…
KaiBoard
Free, open-source, local-first multi-board whiteboard with Chinese handwriting fonts. No account, no cloud — your data stays on your device. Optional Agent co-draw: let your own A…