1,906 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents7,450Claude Code6,586Data and AI3,698Backend and APIs3,488Languages3,402Planning3,191Git and workflow3,129Code review2,728Memory and context2,353Testing2,330DevOps and cloud2,293Research2,288Writing and docs2,283Frontend2,242Security1,990Productivity1,704
All Claude Code32,053 Codex23,184 OpenCode21,956 GitHub Copilot3,523 Gemini CLI1,906 Cursor1,729 Windsurf98 Kiro64
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ZhanZiyuan/cloudflare-mcp geminicli.com A Gemini CLI extension for Cloudflare's MCP servers. | 6 | Gemini CLI | 1 | 295 tok |
| tanaikech/gas-development-kit-extension medium.com This Gemini CLI extension enhances Google Apps Script development by integrating with tool | 6 | Gemini CLI | 1 | 444 tok |
| mabelisle/omni-cli Omni-CLI: The ultimate AI CLI wrapper. Run Google Gemini, OpenAI Codex, GitHub Copilot, An | 6 | Codex, Gemini CLI, OpenCode | 2 | 5,937 tok |
| nomanr/driftx driftx.nomanr.com Eyes and hands for agentic mobile development | 6 | Gemini CLI | 1 | 16 tok |
| nawodyaishan/universal-mcp-sync Universal MCP Sync (usync) is a local-first MCP configuration manager for developers who u | 6 | Claude Code, Gemini CLI | 12 | — |
| vish288/mcp-gitlab pypi.org MCP server for GitLab API — 76 tools for AI assistants (Claude, Cursor, VS Code). Projects | 6 | Codex, Gemini CLI, OpenCode | 2 | 2,199 tok |
| Juliocbm/beacon-docs Opinionated documentation convention + CLI for AI-collaborative codebases. Scaffolds docs, | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 4,581 tok |
| victusfate/scaffold opinionated agent neutral scaffold for new projects | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 5,774 tok |
| karlng279/ai-ready-product-workflow-v2 karlng279.github.io AI-Ready Product Workflow V2 | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 12 | 5,467 tok |
| FavioVazquez/mollify Deterministic codebase intelligence for Python | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 24 | 4,352 tok |
| aegntic/cognitive-os aegntic.github.io Cognitive OS v3.0 — Universal AI agent operating system specification. 16-section cognitiv | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 8,074 tok |
| rizkyhaksono/portfolio-v3 nateee.com Portfolio v3 using Next.js 16 with SSR, CSR, ISR, Azure Web App, Portainer. | 6 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 6 | 4,165 tok |
| morooka-akira/aicm | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 10 | 9,770 tok |
| cekura-ai/cekura-skills Claude Plug-Ins & Skills for Cekura | 6 | Claude Code, Gemini CLI | 2 | 14,582 tok |
| radif-ru/ai-multi-agent-system radif.ru A local multi-agent system running on self-hosted LLMs (Ollama). 3 channels (Telegram/cons | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 16 | 2,319 tok |
| PancrePal-xiaoyibao/VitaForge VitaForge | Life Workshop — an AI4S dry-lab engine focused on general medicine and the bro | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 56 | 3,171 tok |
| moshehbenavraham/luminaris-quest luminariquest.org Luminari’s Quest – React/Tailwind scaffold for a healing-focused, AI-powered RPG adventure | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 867 tok |
| trustmybot/plugin trustmybot.dev TMB Plugin — Claude Code native multi-agent workflow. Free forever. | 6 | Claude Code, Gemini CLI | 2 | 1,027 tok |
| easingthemes/dx-aem-flow AI-powered development plugins for Claude Code & Copilot CLI — requirements to PR workflow | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 7,183 tok |
| marlondivino/open-code-as-mcp The main goal of this MCP is to save tokens in complex Antigravity tasks by allowing OpenC | 6 | Cursor, Gemini CLI | 2 | 305 tok |
| okets/folder-mcp | 6 | Claude Code, Gemini CLI | 8 | 9,581 tok |
| essentialproject/essential-view-builder-mcp This MCP (Model Context Protocol) server provides tools and resources for building high-qu | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 373 tok |
| set2374/notebooklm-mcp-archived [ARCHIVED] Old fork of jacob-bd/notebooklm-mcp. Superseded by notebooklm-mcp-cli unified p | 6 | Claude Code, Gemini CLI | 2 | 2,500 tok |
| hkopenai/hk-climate-mcp-server This is an MCP server that provides access to climate and weather data through a FastMCP i | 6 | Gemini CLI | 1 | 356 tok |
| Firstmeridian/llm-sql-safety-executor-mcp A secure database access gateway for AI Agents: Empowering LLM (Agents) with database acce | 6 | Gemini CLI | 1 | 2,263 tok |
| dynamitecircle/dc dynamitecircle.com The official Python client for the Dynamite Circle Member API — your own profile, trips, e | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,269 tok |
| muhammad1438/academic-writer-skills 27 specialist academic writing skills for Claude Code, Gemini CLI, and Cursor IDE | 6 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 10,158 tok |
| UrsushoribilisMusic/agentic-fleet-hub bigbearengineering.com Self-hosted orchestration layer for autonomous AI agent teams. Shared memory, heartbeat sc | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 808 tok |
| PIsberg/skill3 Skill3 is a lightweight Java CLI that relearns a technical skill for an AI agent. It disco | 6 | Claude Code, Gemini CLI | 2 | 3,830 tok |
| mgh3326/auto_trader LLM agent trades KR/US stocks & crypto behind a deterministic safety layer — approval gate | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 8,277 tok |
| omkhar/vulnerability-validation-skill | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,231 tok |
| atheurer/agentic-perf Multi-agent system for autonomous performance testing | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,014 tok |
| fonsecafns/sentinela Um auditor de segurança que vive dentro do seu agente de IA. Varre o projeto inteiro, usa | 6 | Codex, Gemini CLI, OpenCode | 2 | 17,496 tok |
| andersonlemesc/Oryntra Open-source LLM agent platform for Chatwoot — Laravel 13 + Filament + Python/LangGraph | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 7,698 tok |
| gdaegeun539/runfit_flutter_vibeton A health-themed running app created for the Flutter Korea 2025 Vibe Hackathon. | 6 | Codex, Gemini CLI, OpenCode | 2 | 1,764 tok |
| unrealandychan/clean-code-skill This is a skill template for clean code and DDD. | 6 | Claude Code, Gemini CLI | 68 | — |
| UseJunior/email-agent-mcp Email connectivity for AI agents — MCP server for Claude Code, Gemini CLI, Cursor, and mor | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 872 tok |
| dnsabby/MSITM.6341 Python Class Shared Project Directory | 6 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 61 | 933 tok |
| lesleslie/jinja2-async-environment Provides asynchronous alternatives to Jinja2's standard template environment and loaders | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,668 tok |
| gkmngrgn/rayt huggingface.co Ray Tracing in Python. | 6 | Gemini CLI | 1 | 563 tok |
| Kuniwak/puml-parallel Composing multiple PlantUML state diagrams in parallel with synchronization events | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 8 tok |
| lucaspressi/claudekit-engineer | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 10 | 2,006 tok |
| AlvisoOculus/optionsahoy-mcp optionsahoy.com Free equity-compensation tax optimizer for AI agents — ISO/AMT, NSO, RSU sell-vs-hold, QSB | 5 | Codex, Gemini CLI, OpenCode | 2 | 2,516 tok |
| InvoiceXML/invoicexml-mcp mcp.invoicexml.com InvoiceXML MCP Server for global invoice compliance: Factur-X, ZUGFeRD, XRechnung, CII and | 5 | Codex, Gemini CLI, OpenCode | 2 | 2,336 tok |
| dinglebear-ai/rtailscale npmjs.com Rust MCP server and CLI for Tailscale tailnet operations: devices, users, keys, policies, | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 3,084 tok |
| dinglebear-ai/labby npmjs.com Rust homelab control plane and Labby MCP gateway for agents, plugins, registries, stash wo | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,224 tok |
| magna-nz/backstory Search your data exports from Google, Telegram, Spotify, and Instagram in one place. Every | 5 | Gemini CLI | 1 | 357 tok |
| ARCASSystems/FounderOS A local-first operating layer for founders, on Claude Code. Six markdown files run your bu | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 55 | 11,070 tok |
| sidkandan/CLIronChef CLI and AI-agent control for Typhur Dome 2 and Sync ONE probe cooks | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,003 tok |
| skycube/junebug Agent skill that reduced the natural language to what's important. Stay with the most rele | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 776 tok |