Open-source agent-agnostic YouTube growth toolkit — 21 AI commands + live channel MCP. Works with Claude Code, Cursor, Codex, Windsurf, Gemini CLI & any MCP client. SEO, scripts, Shorts, thumbnails, analytics, WordPress publishing. Free VidIQ/TubeBuddy alternative.
Unity MCP Server — 268 tools for AI-assisted game development. Connect Claude, Cursor, or any MCP client to Unity Editor & Unity Hub. Scene management, GameObjects, components, builds, profiling, Shader Graph, Amplify, terrain, physics, NavMesh, animation, MPPM multiplayer & more. Free & open source by AnkleBreaker Studio.
Basecamp CLI and Agent Skills
Model Context Protocol server for ActivityWatch time tracking data

A simple MCP server for the SO-ARM100 control
🔒 MCP gateway with a built-in skill library.
The UI5 MCP server improves the developer experience when working with agentic AI and the UI5 framework.
An open-source AI agent that brings the power of Gemini directly into your terminal.
MCP server for TouchDesigner — build, wire, and debug networks with AI. Plus git-diffable externalization.
Data Analytics skills for BigQuery
The python library for research and development in NLP, multimodal LLMs, Agents, ML, Knowledge Graphs, and more.
A powerful command-line interface for Redmine, enhanced with first-class AI agent capabilities via Skills and MCP integration.
Model Context Protocol (MCP) Server to connect your AI with any MediaWiki
A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent
Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support
Multi-Agent + Automation: Workflows, Automation, Self-Improving Agents
An MCP server for Google Tag Manager. Connect it to your LLM, authenticate once, and start managing GTM through natural language.
Testing and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and ChatGPT apps.
MCP Server for Bear note taking app available as Claude Desktop extension or standalone server for any other AI tool
Build mods for Claude Code: Hook any request, modify any response, /model "with-your-custom-model", intelligent model routing using your logic or ours
A Free, Open Source MCP server for dynamic custom persona management with public a GitHub collection of personas, skills, templates, and other elements for AI models.
AI API gateway that ends manual channel switching with smart routing, auto failover, exponential cooldown, multi-URL scheduling, live request monitoring and soft-error detection.
MCP server for Mac — give AI direct control of Calendar, Mail, Notes, Reminders, Messages, and any Mac app via Computer Use, on-device. Works with Claude Desktop, Cursor, Codex, Raycast, VS Code, Warp, Zed, LM Studio.
Official remote MCP server for Atlassian. Securely connect Jira, Confluence, Jira Service Management, Bitbucket, and Compass to Claude, ChatGPT, Cursor, VS Code, and other AI tools using OAuth 2.1 or API tokens.