23,222 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Stephen-studying/tech-route-maker Evidence-grounded editable technical route diagrams for research and engineering projects. | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,476 tok |
| arDaraz/playwright-my-chrome Agent Skill for controlling an already-running signed-in Chrome session with Playwright | 2 | Claude Code, Codex, OpenCode | 2 | 1,251 tok |
| ashujha301/jobgru AI job search pipeline for Cursor, Claude & Codex - find jobs, track in Google Sheets, Lin | 2 | Codex, OpenCode | 1 | 657 tok |
| adadiamonds/agent-tools adadiamonds.com Official Ada Diamonds agent tools: Agent Plugins manifest, skills for skills.sh, and MCP s | 2 | Codex, Cursor, OpenCode | 2 | 1,472 tok |
| PBNZ/watch-local Claude Code plugin that gives Claude a video input — fully local. /watch downloads, extrac | 2 | Codex, OpenCode | 1 | 308 tok |
| lancegui/causal-powers Economist's discipline for data analysis, causal inference, and econometrics — reduced-for | 2 | Codex, OpenCode | 1 | 4 tok |
| warpdotdev/recruiting-sourcing-agent-oss Molly — a prompt-driven AI recruiting sourcing agent. Finds candidates via Exa, calibrates | 2 | Codex, OpenCode | 1 | 1,218 tok |
| mirekondro/The-Pre-Flight-Check mirekondro.github.io ✈️ Stop your AI coding agent from declaring 'done' on broken code. Fail-fast quality gate: | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,486 tok |
| Cratis/AI Free, MIT-licensed AI skills, rules, and agent guidance for building event-sourced and CQR | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 26 tok |
| cubxxw/agent-kit Public, versioned Agent Skills to safely bootstrap and sync Claude Code, Codex, Qwen Code, | 2 | Claude Code, Codex, OpenCode | 4 | 188 tok |
| netresearch/typo3-ckeditor5-skill Agent Skill: CKEditor 5 development patterns for TYPO3 | Claude Code compatible | 2 | Codex, OpenCode | 1 | 515 tok |
| AIwork4me/open-llm-wiki Claude Code skill bundle for building auditable research wikis from papers with independen | 2 | Codex, OpenCode | 1 | 748 tok |
| 008993368-yaz/Growth-Scout Open-source agent skill: scout product growth opportunities before you write code | 2 | Codex, OpenCode | 1 | 260 tok |
| mishanefedov/skillrot Audit agent skills for CLI drift: find skills that call external tools with flags/subcomma | 2 | Codex, OpenCode | 1 | 375 tok |
| pantheon-org/claude-code-personalities Give Claude Code some personalities | 2 | Claude Code, Codex, OpenCode | 2 | 2,421 tok |
| 0k-lab/knowledge-capture Local raw capture layer for agent sessions, preserving decisions and handoffs as wiki/LLM | 2 | Codex, OpenCode | 1 | 122 tok |
| shikanime-labs/skills A curated catalog of self-improved agent skills for Hermes and compatible agents | 2 | Codex, OpenCode | 1 | 1,395 tok |
| shenli/devtool-ax-kit A local-first toolkit for testing agent experience in Agent-Native developer tools. | 2 | Codex, OpenCode | 1 | 241 tok |
| vintagedon/ethops radioastronomy.io ITIL-driven autonomous DevOps team framework for scientific computing infrastructure | 2 | Codex, OpenCode | 1 | 470 tok |
| IronRookieCoder/auto-pilot A Claude Code plugin for long-horizon TDD coding workflows — persists state via a structur | 2 | Claude Code, Codex, OpenCode | 2 | 210 tok |
| canoypa/gh-cgu 👀 Change / Current Git User | 2 | Codex, OpenCode | 1 | 520 tok |
| b2bforce/b2bforce b2bforce.ai Skills + workspace for AI agents in B2B service firms | 2 | Codex, OpenCode | 1 | 6,426 tok |
| rodrigopg/whatsapp-mcp WhatsApp MCP Server — community fork with LID contact fixes, group management, security ha | 2 | Claude Code, Codex, OpenCode | 2 | 865 tok |
| Arnosdeus/agent-toolkit agent-toolkit is a shared, agent-agnostic AI development toolkit for Codex, Cline, and oth | 2 | Codex, OpenCode | 1 | 543 tok |
| guofu-shiqu/ux-expert-skills UX Expert Skills — 25 experience management expert Skills, compatible with Claude Code and | 2 | Claude Code, Codex, OpenCode | 2 | 1,317 tok |
| getskillseal/skillseal getskillseal.github.io Self-verifying agent skills. Your seal of approval. 🦭 | 2 | Claude Code, Codex, OpenCode | 2 | 751 tok |
| TIanle-art/agent-vision-skill Enables large language models without vision capabilities, such as DeepSeek V4, to underst | 2 | Codex, OpenCode | 1 | 1,852 tok |
| LFTPadilla/agent-dev-kit agent-dev-kit.devpipe.net Replicable agent development system: curated Claude Code/Codex skills + bootstrap for the | 2 | Codex, OpenCode | 1 | 1,582 tok |
| bearlike/Grove kanth.tech 🍀 Opinionated Agents Development Environment for Teams. Run a forest of agents in paralle | 2 | Claude Code, Codex, OpenCode | 2 | 6,057 tok |
| hyemin-ht-kang/click-to-edit-ui Claude Code plugin: Alt-click web UI components in the browser and request edits by number | 2 | Claude Code, Codex, OpenCode | 2 | 917 tok |
| AcKeskin/contexture My personal setup for working with AI; what I learned from existing plugins, plus a bunch | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 43,544 tok |
| iroha924/mumei Your build is green — but did the agent make it green by weakening the tests? mumei re-run | 2 | Claude Code, Codex, OpenCode | 2 | 7,247 tok |
| arloliu/semantic-linefeeds pypi.org One sentence per line, enforced as your AI agent writes it — a one-word edit stays a one-l | 2 | Claude Code, Codex, OpenCode | 2 | 639 tok |
| danielkremen818/claude-prompt A Claude Code slash command (/p) that rewrites your request into an optimized prompt, then | 2 | Claude Code, Codex, OpenCode | 2 | 732 tok |
| agagniere/speky agagniere.github.io Manage your specifications with git, render them as PDF and HTML | 2 | Claude Code, Codex, OpenCode | 2 | 1,266 tok |
| angad-kandhari/deliberate Engineering discipline for AI harnesses. Drop-in skill library for LLM coding agents. | 2 | Claude Code, Codex, OpenCode | 2 | 1,568 tok |
| CiselyAI/agency-skills cisely.ai Model your company as a living context graph in Cisely — a Claude Code plugin for guided m | 2 | Codex, OpenCode | 1 | 1,041 tok |
| sudoplayer/manbun What happens when a ponytail goes the other way? The manbun takes over. | 2 | Codex, OpenCode | 1 | 768 tok |
| navraj007in/architecture-cowork-plugin arch0.ai Architecture cowork plugin for Claude Code — 35+ commands for AI-powered architecture desi | 2 | Claude Code, Codex, OpenCode | 2 | 13,740 tok |
| docutray/devflow-skill Complete agile development workflow commands for Claude Code. Framework-agnostic slash com | 2 | Claude Code, Codex, OpenCode | 2 | 3,658 tok |
| risadams/ink-and-agency A dual-host skills plugin for Claude Code and OpenAI Codex with a self-evolve loop that le | 2 | Claude Code, Codex, OpenCode | 2 | 6,060 tok |
| uHappyLogic/cairn Milestone-driven development workflow for Claude Code and Google Antigravity. | 2 | Claude Code, Codex, OpenCode | 3 | 19,788 tok |
| shrekshrek/project-workflow Spec-driven AI development workflow — methodology docs, starter templates, and Claude Code | 2 | Claude Code, Codex, OpenCode | 2 | 2,523 tok |
| LightZirconite/claude-account-switch Fast, keyboard-driven TUI to switch between multiple Claude Code/Codex accounts instantly | 2 | Claude Code, Codex, OpenCode | 2 | 1,465 tok |
| Attemainio/dotnet-toolkit AI-native .NET code intelligence for faster, more accurate codebase navigation with lower | 2 | Claude Code, Codex, OpenCode | 3 | 3,582 tok |
| Elnora-AI/elnora-google-workspace Google Workspace for Claude Code — Gmail, Calendar, Drive, Docs, Sheets, Forms, Tasks, plu | 2 | Codex, OpenCode | 1 | 867 tok |
| ZGhey/tokibean zghey.github.io 🫘 Claude Code desktop pet — a pixel mascot that animates what Claude Code is doing in rea | 2 | Claude Code, Codex, OpenCode | 2 | 8,451 tok |
| sandraschi/nest-protect-mcp Fastmcp 3.1 Server + Webapp for controlling nest protect devices | 2 | Claude Code, Codex, Cursor, OpenCode | 3 | 889 tok |
| ForgeyClap/claude-forge Zero-dependency multi-agent build, automation and review system for Claude Code. 18 agents | 2 | Claude Code, Codex, OpenCode | 73 | 4,775 tok |
| AbhiiGatty/cld-flare-maxxing cld-flare-maxxing.abhiigatty.com Claude Code and Codex plugin that audits, explains, and safely changes Cloudflare. Read-on | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 3,719 tok |