1,902 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 agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269Frontend2,250Security1,980Productivity1,695
All Claude Code32,004 Codex23,112 OpenCode21,881 GitHub Copilot3,501 Gemini CLI1,902 Cursor1,724 Windsurf62 Kiro40
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| lastingyeh/adk-insurance-recommendation-agent lastingyeh.github.io An insurance technology recommendation Agent prototype based on Google ADK and MCP Toolbox | 22 | Claude Code, Gemini CLI | 2 | 1,124 tok |
| Lzh-xbccz/hermes-finance A multi-market financial analysis framework for AI Agents: MCP + Skills dual entry points, | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,649 tok |
| davidbuenov/dbv-specs-ops The blueprint that turns any AI assistant into a disciplined Senior Engineer. | 22 | Claude Code, GitHub Copilot, Gemini CLI | 10 | 1,234 tok |
| ilyautov/marketplaces-mcp-ru MCP server for Wildberries and Ozon seller accounts: sales, inventory, prices, finances, a | 22 | Codex, Gemini CLI, OpenCode | 2 | 965 tok |
| gracefullight/docusaurus-plugins gracefullight.dev A collection of Docusaurus plugins for analytics, chat, ads, error tracking, copy-as-markd | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 3,891 tok |
| ppak10/RocketSmith arxiv.org Use agents to design and build high powered rockets | 21 | Gemini CLI | 1 | 85 tok |
| yfge/TalkReplay talkreplay.com The only tool that replays Claude, Codex, Cursor, AND Gemini AI coding sessions in one uni | 21 | Claude Code, GitHub Copilot, Gemini CLI | 3 | 9 tok |
| mimfort/rag_for_git AI pull-request reviewer: hybrid RAG + a code graph + Claude Code/Codex. Whole-repo contex | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 20,750 tok |
| martysama0134/m2ui-skill AI coding skill for generating and modifying Metin2 client UI code from screenshots, descr | 21 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 3,656 tok |
| adesutherland/CREXX REXX Language implementation | 21 | Codex, Gemini CLI, OpenCode | 2 | 2,984 tok |
| ksmin23/my-adk-python-samples A collection of Python agent samples built with the Google Agent Development Kit (ADK), de | 21 | Gemini CLI | 1 | 910 tok |
| crewrig/crewrig crewrig.org A layered AI assistant configuration with shared skill sandbox and built-in harness engine | 21 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 47 | 4,874 tok |
| s60yucca/mnemos | 21 | Claude Code, Gemini CLI | 6 | 1,017 tok |
| wedsamuel1230/arduino-skills Arduino/embedded systems skills and maker tools. | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 342 tok |
| usalu/semio play.semio-tech.com 💻 The right operating system for the left brain 🧠 | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 1,405 tok |
| droher/baseball.computer | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,493 tok |
| heymegabyte/claude-skills claude.megabyte.space 14-category autonomous product-building OS for 32+ AI coding tools. One-line prompts → dep | 21 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 6 | 3,789 tok |
| MattArtzAnthro/gephi-ai mattartz.me Extends Gephi with AI capabilities. Includes a Gephi plugin for graph analytics, an MCP se | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,678 tok |
| stone-yu/ai-draw-skill AI image-generation Skill: without extra prompts, describe text, full articles, URLs, imag | 21 | Gemini CLI | 1 | 1,001 tok |
| nirholas/gitpretty 🎨 Add unique emoji commits to every file in a repository | 21 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,072 tok |
| nirholas/cloud-computing nirholas.github.io | 21 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 816 tok |
| ilang-ai/Mem-Forever ilang.ai Every AI tool forgets you after every session. This repo doesn't. Ever. Zero install, zero | 20 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 5,305 tok |
| mocasus/paleo 🦴 paleo — token-saving skills for LLM agents: compress output, trim context, cap budget ( | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 699 tok |
| moshehbenavraham/apex-spec-system youtu.be Specification-driven workflow system for AI-assisted development - break large projects in | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 198 tok |
| waittim/MemoryCustodian Durable, repo-native project memory for coding agents, without context bloat. | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 579 tok |
| currybab/superzent Superzent - an agent-first workspace built on Zed | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3 tok |
| rumi-chan/league-client-mcp Connect Claude, Antigravity to League Client via MCP & Pengu Loader. | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 14,093 tok |
| jimmyliao/digest-agent | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 1,949 tok |
| arozumenko/sdlc-skills SDLC agents and skills for Claude Code, Cursor, Windsurf, Copilot | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,080 tok |
| nirholas/auto-kill-terminal nirholas.github.io 🤯 Stop AI agents from leaving zombie terminals in GitHub Codespaces & VS Code. Copy-past | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 658 tok |
| derailed-dash/rickbot-adk Rickbot ADK - a multi-personality chatbot built using Google ADK and Gemini, and leveragin | 20 | Gemini CLI | 1 | 1,452 tok |
| ishandutta2007/Awesome-Agent-Skills Skills for coding agents 🌟 Star if you like it! 🌟 | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,117 tok |
| re-cinq/wave re-cinq.github.io Multi-agent pipelines for AI-assisted development | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 29 | 4,733 tok |
| hamanpaul/serialwrap UART console tool for AI. | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 12 | 8,134 tok |
| charliesbot/one A beautifully designed fasting tracker with full Wear OS support. | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,076 tok |
| dirien/yet-another-agent-harness dirien.github.io A Go agent harness for Claude Code — runtime hooks, MCP server, session tracking, middlewa | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 71 | 2,374 tok |
| rustfs/launcher rustfs cross-platform launcher | 20 | Codex, Gemini CLI, OpenCode | 2 | 1,799 tok |
| nirholas/analyze-ethereum-address Analyze Efficient Ethereum Addresses | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 616 tok |
| pariyar07/ariadne satyampariyar.com Open-source agent skills for building scope-safe Markdown knowledge vaults with determinis | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,921 tok |
| sordi-ai/skill-everything Git-versioned agent memory: agents that never make the same mistake twice. Anthropic-Skill | 20 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 4,060 tok |
| nirholas/g1t nirholas.github.io | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 770 tok |
| HainanZhao/Clawless Clawless is an messaging bridge and schedule engine built around your favourite coding Age | 19 | Codex, Gemini CLI, OpenCode | 2 | 601 tok |
| dshakes/compass dshakes.github.io 🧭 Let your coding agent off the leash — not off the rails. Guardrails, a hard budget cap | 19 | Gemini CLI | 1 | 7 tok |
| anthony-chaudhary/dos-kernel pypi.org Catch your AI agents when they lie about what they shipped — verifies claims against git i | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 11 | 8,806 tok |
| GobbyAI/gobby The bottleneck in AI coding isn't the model: It's the babysitting. Gobby is a local daemon | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 10,800 tok |
| phenomenoner/neoapi-skill Fubon Neo Python skill package: trading and market data workflows, test environment integr | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,425 tok |
| vladkol/gemini-cli-media-generation cloud.google.com An example of using Gemini CLI with MCP Servers for Genmedia and Gemini 2.5 Flash Image mo | 19 | Gemini CLI | 1 | 52 tok |
| saadmanrafat/uv-mcp saadman.dev Bridge modern, reproducible Python environments with MCP agents. Diagnose, self-heal, and | 19 | Gemini CLI | 1 | 304 tok |
| ClawStackStudios/GitLobster 🦞 The Capability Layer for Autonomous Agents. A decentralized registry for cryptographica | 19 | Claude Code, Gemini CLI | 2 | 9,311 tok |
| AgriciDaniel/sync Evidence-gated Claude and Codex council orchestration. | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 475 tok |