24,785 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| daviseford/aos-reminders aosreminders.com Never forget your Age of Sigmar abilities again! Generate helpful in-game reminders tailor | 54 | Claude Code, Codex, OpenCode | 2 | 7,885 tok |
| iuhoay/skills A collection of development workflow skills for coding agents. | 54 | Codex, OpenCode | 1 | 1,705 tok |
| millionco/agent-install agent-install.com Install agent skills and MCPs with one API | 54 | Codex, OpenCode | 1 | 1,170 tok |
| Pilan-AI/mnemo | 54 | Codex, OpenCode | 1 | 2,470 tok |
| vaayne/agent-kit Reusable components for AI coding agents: skills, subagents, MCP servers, and extensions. | 54 | Codex, OpenCode | 1 | 383 tok |
| farming-labs/docs docs.farming-labs.dev AI native documentation framework that just works, powered by your favorite stack | 54 | Codex, OpenCode | 1 | 441 tok |
| tutur3u/platform tuturuuu.com Tuturuuu is an AI-native, open-source workspace that unifies tasks, scheduling, and team c | 54 | Claude Code, Codex, Gemini CLI, OpenCode | 61 | 5,494 tok |
| abagames/claude-one-button-game-creation How to create a one-button action game using the AI chatbot Claude | 54 | Codex, OpenCode | 1 | 891 tok |
| openmodelingfoundation/openmodelingfoundation.github.io openmodelingfoundation.org Website for standards and governance of the Open Modeling Foundation | 54 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 885 tok |
| kenn-io/vibepulse Simple macOS menubar app to monitor your Claude Code and Codex token consumption using ccu | 54 | Claude Code, Codex, OpenCode | 2 | 38 tok |
| openclaw/nix-openclaw-tools | 54 | Codex, OpenCode | 1 | 477 tok |
| ada20204/antigravity-sync-mcp | 54 | Claude Code, Codex | 26 | — |
| ledmaster/ml-mania-2026 An experiment in turning years of machine learning experience into a research loop that co | 54 | Codex, OpenCode | 1 | 2,143 tok |
| whanyu1212/QuantRL-Lab whanyu1212.github.io Reinforcement Learning Testbed for Quantitative Trading | 54 | Claude Code, Codex, OpenCode | 2 | 6,821 tok |
| aliyun/alibabacloud-dms-mcp-server A universal multi-cloud data MCP Server supporting over 40 types of data source connection | 54 | Codex, OpenCode | 1 | 2,416 tok |
| rkinas/antec antec - personal agentic system | 54 | Claude Code, Codex, OpenCode | 6 | 6,151 tok |
| caidish/cAI-tools | 54 | Claude Code, Codex, OpenCode | 2 | 996 tok |
| soapbucket/sbproxy sbproxy.dev Open source Enterprise AI Gateway for API, MCP and agent, and AI model traffic. One Apache | 54 | Claude Code, Codex, OpenCode | 2 | 21,776 tok |
| ajhcs/healthcare-agents Portable prompt and SKILL.md pack with 51 specialist AI agents for US healthcare administr | 54 | Claude Code, Codex, OpenCode | 1 | 695 tok |
| drhalto/agentmako agentmako.drhalto.com Local-first MCP server that gives coding agents structured context packets, code/schema fa | 54 | Codex, OpenCode | 1 | 2,480 tok |
| hamed-farag/claudeck claudeck.app A browser-based UI for Claude Code — chat, run workflows, manage MCP servers, track costs, | 54 | Claude Code, Codex | 3 | — |
| yi-john-huang/sdd-mcp | 54 | Codex, OpenCode | 1 | 521 tok |
| qnguyen3/qqcode A lightweight CLI coding agent focused on speed, determinism, and developer control | 54 | Claude Code, Codex, OpenCode | 2 | 2,476 tok |
| andreaswasita/copilot-agents-dojo A behavioral governance framework for GitHub Copilot agents — skills.md and instructions t | 54 | Codex, GitHub Copilot, OpenCode | 41 | 5,305 tok |
| vieiraae/obsidian-sidekick Meet your AI sidekick — a second brain that brings agents, tools, skills, autocompletion, | 54 | Claude Code, Codex, OpenCode | 2 | 2,290 tok |
| zaidmukaddam/miniscira miniscira.com An AI research assistant that shows its working. Self-hosted, on your own AI Gateway key. | 54 | Codex, OpenCode | 1 | 1,141 tok |
| Automattic/wordpress-atmosphere wordpress.org ATmosphere connects your WordPress site to the AT Protocol network. When you publish a pos | 54 | Claude Code, Codex, OpenCode | 11 | 3,188 tok |
| acnlabs/MetaSpec mataspec.figma.site Meta-specification framework for AI Agents to generate Spec-driven X toolkits automatical | 54 | Codex, OpenCode | 1 | 12,090 tok |
| marconae/speq-skill A light-weight and straightforward workflow for spec-driven development with Claude Code a | 54 | Claude Code, Codex, OpenCode | 2 | 451 tok |
| rakovi4/continue-framework | 54 | Claude Code, Codex, OpenCode | 62 | 872 tok |
| Whamp/pi-token-burden | 54 | Codex, OpenCode | 1 | 447 tok |
| mulhamna/jira-commands jirac.keton.id Jira toolkit for terminals, coding assistants, and bots. | 54 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,513 tok |
| purplefish-ai/factory-factory factoryfactory.ai Workspace-based coding environment for running multiple Claude Code and Codex sessions in | 54 | Claude Code, Codex, OpenCode | 2 | 749 tok |
| jl-codes/platformio-mcp | 54 | Claude Code, Codex | 12 | — |
| GravityKit/block-mcp WordPress block-level CRUD MCP server — path-based mutations, safety guards, preference sc | 54 | Claude Code, Codex, OpenCode | 2 | 8,414 tok |
| jpawlowski/hacs.integration_blueprint AI-enabled Modern Home Assistant Custom Integration Blueprint | 54 | Claude Code, Codex, OpenCode | 28 | 8,293 tok |
| congmnguyen/claude-code-wsl2-setup congmnguyen.github.io Guides and scripts for Claude Code on WSL2: screenshot paste, Windows notifications, LSP, | 54 | Claude Code, Codex, OpenCode | 1 | 987 tok |
| Coooolfan/onlyboxes onlybox.es Code Execution Sandbox Platform Solution for Individuals and Small Teams with MCP | 54 | Claude Code, Codex, OpenCode | 3 | 799 tok |
| auratech-lab/r3arxiv-react3-archive | 54 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,293 tok |
| massimodeluisa/recursive-decomposition-skill arxiv.org Claude Code skill for handling long-context tasks through recursive decomposition | 54 | Claude Code, Codex, OpenCode | 2 | 326 tok |
| topheman/effect-viz effect-viz.vercel.app Effect runtime visualizer 🌀 | 54 | Claude Code, Codex, OpenCode | 2 | 1,047 tok |
| meishanlaoyao/elysia-admin elysia-admin.top A modern full-stack admin management system based on Elysia.js and Art Design Pro. | 54 | Claude Code, Codex, Cursor, Kiro, OpenCode | 9 | 6,982 tok |
| debs-obrien/learn-agent-skills learn how to use and write agent skills | 54 | Claude Code, Codex | 3 | 635 tok |
| grab/TalkToFigmaDesktop A powerful desktop application bridging Figma and AI tools via Model Context Protocol Seam | 54 | Claude Code, Codex, OpenCode | 2 | 5,759 tok |
| V-Songbird/hush Quieter sessions for Claude Code: less narration, shorter tool output and concise answers | 54 | Claude Code, Codex, OpenCode | 2 | 850 tok |
| undergroundrap/UEFN-TOOLBELT fortnite.com UEFN Toolbelt: 362 Python automation tools across 55 categories, with a PySide6 dashboard | 54 | Claude Code, Codex, OpenCode | 11 | 10,714 tok |
| whit3rabbit/camoufox-mcp | 54 | Claude Code, Codex, OpenCode | 2 | 4,915 tok |
| LyoSU/capka capka.app Capka AI — An open-source, self-hosted sandbox for AI agents. A community-driven alternati | 54 | Claude Code, Codex, OpenCode | 2 | 7,713 tok |
| sinanata/unity-mesh-fracture sinanata.github.io Drop-in Voronoi mesh fracturing for Unity URP. Pure-C# fragmentation, watertight fragments | 54 | Codex, GitHub Copilot, OpenCode | 2 | 2,993 tok |
| tikoci/rosetta tikoci.github.io MCP Server with RouterOS docs + commands + products + changelogs, using SQLite-as-RAG, sou | 54 | Claude Code, Codex, GitHub Copilot, OpenCode | 42 | 12,228 tok |