MCP servers for open-source

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,

Open-source control plane for Codex projects: Git-backed context, visible agent progress, scoped MCP access, resumable work, and safe handoffs.

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

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.

Official GitHub MCP Server — connect AI agents to GitHub API

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

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

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

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

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.

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

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

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.

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

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

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

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

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.

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

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