📡 MCP Radar

MCP servers for open-source

28 Model Context Protocol servers tagged open-source, ranked by stars. Updated daily. Browse all servers →

halofyai/halofy

Halofy is the open access and governance layer for AI agents across your organization. Identity, policy, provenance, audit, and signed erasure.

⭐ 440TypeScript
OpenLabs-so/openanalytics

Open-source, privacy-first and cookieless web analytics with revenue attribution and an MCP server.

⭐ 217TypeScript
risa-labs-inc/BossConsole

Open-source, multi-platform harness for AI agents — a native, multi-threaded operator's console (JVM, not Electron) to run Claude Code, Codex, Gemini or OpenCode with a real browser, terminal, editor,

⭐ 199Kotlin
herry2059/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.

⭐ 104TypeScript
omaekumiko2-create/kru

Local-first MCP password and credential manager for AI agents. Use passwords, API keys, SSH identities, and TOTP without exposing hidden plaintext to the model.

⭐ 88Rust
calesthio/Resonant

Free, local AI music studio for Windows—generate songs, play instruments, arrange, mix, export WAV, and connect Codex or Claude through MCP.

⭐ 83TypeScript
NLACE-COM/mcp-supermercados-cl

Servidor MCP para buscar productos, comparar precios y armar la mejor lista de compra en supermercados chilenos (Jumbo, Santa Isabel, Unimarc, Tottus, Lider) desde Claude o ChatGPT. 100% local.

⭐ 51TypeScript
alexanderradahl/mac-developer-bridge

Give ChatGPT a real terminal on your Mac. Open-source MCP bridge for shell, files, PTY sessions, jobs, and Codex history.

⭐ 22JavaScript
vericle/heyclaw

🦞 Headless real-time Python voice assistant powered by ElevenLabs, Gemini, Mem0, MCP tools, and local wake-word detection.

⭐ 16Python
lxsolutions/studio-foundation

AI-native, open-source game-dev toolkit: official Godot 4.7.1 + a checksum-locked WebGPU browser backend that renders 3D in-browser (verified on real GPU hardware), with MCP servers and agent workflow

⭐ 13Python
pranee54/AgentDoctor

Local CLI that audits coding-agent configuration for security, instructions, context, and MCP — no API key or code upload by default.

⭐ 10TypeScript
GrubbyLee/skill-manager

Zero-dependency CLI to scan, recommend, deduplicate, audit, and visualize Claude Code / Codex skills and MCP servers.

⭐ 9JavaScript
DannylydST/sorftime-seller-agent

Free AI-powered Amazon product research & marketplace intelligence for 6 platforms. Hidden Profit Index — Sorftime's proprietary algorithm for finding overlooked high-margin products. 80+ MCP tools. A

⭐ 9Python
NousC/opennous

The context graph for agentic GTM teams. Unify the data scattered across your GTM tools into one identity-resolved account any agent reads in a single call.

⭐ 8JavaScript
masteryee-labs/Open-Godot-MCP

Open-source MCP server for AI-autonomous Godot game development. Deterministic playtesting, multiplayer testing, DAP debugging, LSP, token-efficient. 100% MIT.

⭐ 8GDScript
Brokenwatch24/crowdmind

Desktop app for building AI persona panels and testing stimuli against them (Electron + React + TypeScript)

⭐ 7TypeScript
mr-sanjai-offl/google-forms-mcp

Production-grade MCP server for Google Forms, Google Drive & Google Sheets. Build, automate, and manage forms using AI-powered workflows and complete Google Workspace integration.

⭐ 7Python
unipheas/barkeep

AI-assisted, open-source macOS menu bar companion, CLI, MCP server, and arcade for Busy Bar over USB or Wi-Fi.

⭐ 5Swift
nisargpatel1906/Aethos_Memory

Universal, cross-tool persistent memory bank for AI assistants (Claude Code, Cursor, Windsurf, OpenCode, Codex) powered by FastMCP, Gemini embeddings & Supabase pgvector.

⭐ 5TypeScript
ryan-phq2005h1/github-mcp-server

Official GitHub MCP Server — connect AI agents to GitHub API

⭐ 4Python
Umairkhan2324/trilith

Trilith v0.1 beta — context engineering for agents (budgeted memory, 3 tiers, audit trail). Core is Python; use via REST or adapters (LangGraph / OpenAI Agents / Claude / TS). Needs trilith serve loca

⭐ 4Python
lovecatisgood-sudo/Free-Opensource-SEO-Screaming-Toad-not-Frog-tool-with-100million-url-crawl-potential

DJAI Academy community-built, free open-source technical SEO crawler and Screaming Frog alternative with JavaScript audits, reports, a local dashboard, and an MCP server for AI agents. Theoretical 100

⭐ 4Go
thierry-gilgen-ict/engawa

Engawa — the open toolkit for agent-native websites. Bring your agent.

⭐ 4TypeScript
x777/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.

⭐ 3TypeScript
valtors/relay

All-in-one MCP server. Agents get memory, tools, and coordination in one binary.

⭐ 3Go
vibheksoni/youtube-ai

YTAI: Python YouTube SDK, CLI, FastAPI API, and MCP server for search, metadata, transcripts, comments, and downloads without user-supplied API keys.

⭐ 3Python
saltmd/salt.md

The open-source workspace for people and AI agents. Docs, databases and realtime collaboration with an MCP server in the same binary, so agents work in the same workspace on the same permissions. One

⭐ 3TypeScript
1102tools-dev/federal-contracting-agents

Five packaged federal acquisition agent previews for Codex and Claude Code.

⭐ 3Python

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