32,006 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 agents7,609Claude Code6,644Data and AI3,677Backend and APIs3,502Languages3,403Planning3,220Git and workflow3,193Code review2,743Testing2,377Memory and context2,363DevOps and cloud2,314Writing and docs2,311Research2,293Frontend2,259Security2,022Productivity1,721
All Claude Code32,006 Codex23,251 OpenCode22,198 GitHub Copilot3,552 Gemini CLI1,917 Cursor1,737 Windsurf138 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| tasktimepro/tasktime tasktime.pro Agent-ready local-first tasks, time tracking, expenses, and invoicing for freelancers. | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 4,770 tok |
| willbytee-sudo/android-qa-kit Make your coding agent test the Android app you just compiled: installs the APK on a real | 3 | Claude Code, Codex, OpenCode | 2 | 2,867 tok |
| Kin9Zeus/senior-engineer-skills Turn Claude Code into a senior engineering organization — 15 skills for full-spectrum audi | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,116 tok |
| yahor-punko/mavericks-os Orchestrate Claude Code sub-agents across long-running, single- or multi-repo projects. Ar | 3 | Claude Code, Codex | 16 | 14,897 tok |
| Spe1977/cli-collaboration Handoff-first protocol for coordinating Codex, Claude Code, Gemini/Antigravity CLI & Grok | 3 | Claude Code, Gemini CLI | 2 | 1,550 tok |
| webbertakken/agent-skills Reusable skills for for Claude Code and OpenCode | 3 | Claude Code, Codex, OpenCode | 2 | 141 tok |
| efoltyn/market-search eliterminal.com Market Search Tools for AI Agents | 3 | Claude Code | 1 | 3,220 tok |
| Starting-over92/buddy The open-source memory for AI agents — it gets smarter the more it remembers, not slower o | 3 | Claude Code | 1 | 1,443 tok |
| emaballarin/ccplugins ✨ Personal plugins for Claude Code (& friends)... maybe worth sharing! | 3 | Claude Code, Codex, OpenCode | 2 | 141 tok |
| JSchOBL/agentic-ai-learning-journey A hands-on lab for learning to write CLAUDE.md files and Claude Code setups — you write th | 3 | Claude Code | 1 | 910 tok |
| KAppMaker/KAppMaker-CLI cli.kappmaker.com CLI that automates mobile app setup: Firebase, App Store Connect, signing, publishing and | 3 | Claude Code | 1 | 20,002 tok |
| marsmike/feinschmiede marsmike.github.io A family of branded-media plugins for Claude Code — decks, images & 2D, video, and audio, | 3 | Claude Code | 1 | 1,752 tok |
| SunnyKTuladhar/lateralus 🌀The Lateral Thinking skill, for when you need to turn you coding agent to brainstorm, s | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,823 tok |
| OmarSaleh506/skills skills.sh Portable, install-once agent skills for Claude Code, Cursor, Codex & more — a price-compar | 3 | Claude Code | 1 | 843 tok |
| bethanychamberlain/claude-skills-librechat Claude Code skills for LibreChat administration and configuration | 3 | Claude Code | 1 | 1,090 tok |
| stealth-factory/skills Agent skills we use daily in the studio — reusable, on-demand context for Claude Code, Cur | 3 | Claude Code, Codex, OpenCode | 2 | 3,028 tok |
| jazz1x/honne skills.sh Extract your honne — the real working self underneath tatemae — from your Claude transcrip | 3 | Claude Code | 1 | — |
| dasein108/slope-studio youtube.com "Automated AI short-video studio: idea → published YouTube Short, $0.06/video" | 3 | Claude Code, Codex, OpenCode | 2 | 304 tok |
| IvMisticos/misticos.Claude | 3 | Claude Code | 1 | 3,061 tok |
| zeikar/hyperclaude zeikar.dev Claude Code plugin: Claude builds, Codex critiques — a gated research → plan → review → sh | 3 | Claude Code | 1 | 4,823 tok |
| dbhq-uk/legwork-skill skills.dbhq.uk Decision-research skill for Claude Code and Codex - every claim states how well it is supp | 3 | Claude Code, Codex, OpenCode | 1 | 1,902 tok |
| clownware/product-dev clownware.org AI-assisted product development, from fuzzy idea to technical spec — a Claude Code plugin | 3 | Claude Code | 4 | 3,942 tok |
| unvulcanised-watercress762/mem9 Enable AI agents to retain memory across sessions using persistent storage designed for co | 3 | Claude Code, Codex, OpenCode | 2 | 1,832 tok |
| chrislacey89/skills chrislacey89.github.io Pipeline-first Claude Code skills pack — 30 composable skills for structured feature deliv | 3 | Claude Code | 1 | 7,709 tok |
| openEHR/ai-plugins AI plugins for openEHR - specification authoring, review and governance skills. Claude Cod | 3 | Claude Code, Codex, OpenCode | 2 | 1,364 tok |
| jamestkelly/search-mesh SIMD-accelerated, single-pass codebase intelligence fabric for AI agents. Offload multi-ke | 3 | Claude Code, Codex, OpenCode | 2 | 662 tok |
| madeinoz67/madeinoz-knowledge-system madeinoz67.github.io Knowledge pack for PAI | 3 | Claude Code | 2 | 1,494 tok |
| yegor256/courier A skill for an AI agent to help it create well documented and clean pull requests | 3 | Claude Code | 1 | 101 tok |
| Doris-Labs/sales-skills dorislabs.com | 3 | Claude Code, Codex, OpenCode | 2 | 697 tok |
| cyber-sorted/skills-pro Professional security and enterprise architecture advisory skills for Claude Code | 3 | Claude Code | 1 | 568 tok |
| AlexShchuka/neuro-matrix Claude Code plugin: runtime invariants + hooks (cycle-detector, approval gate, verificatio | 3 | Claude Code | 1 | 2,573 tok |
| hobart9527/andrej-karpathy-guideline-for-ai-coding Andrej Karpathy-inspired guidelines for Codex and Claude Code that reduce common LLM codin | 3 | Claude Code, Codex, OpenCode | 2 | 1,999 tok |
| mappamind/mappamind mappamind.github.io See what your AI coding agent just did to your system's behavior, flow, and architecture. | 3 | Claude Code, Codex, OpenCode | 2 | 1,102 tok |
| patriarchal-boothose896/notebooklm-py Provide full Python API access to NotebookLM features, including advanced functions beyond | 3 | Claude Code, Codex, OpenCode | 2 | 2,470 tok |
| zywkloo/wtcraft npmjs.com Git-native agent governance core — task contracts and deterministic scope/verification che | 3 | Claude Code, Codex, OpenCode | 7 | 699 tok |
| jsuvic/agent-profile agent-profile.com Configure Codex, Claude, and Tabnine to understand your project, follow its workflow, and | 3 | Claude Code, Codex, OpenCode | 3 | 2,434 tok |
| GSkuza/ai-polish-text-expert Profesjonalny, polskojęzyczny ekspert do pracy na treści tekstowej z użyciem narzędzi Anth | 3 | Claude Code | 1 | 1,104 tok |
| ironbee-ai/ironbee-devtools-skills ironbee.ai Skills for IronBee DevTools MCP/CLI | 3 | Claude Code, Codex, OpenCode | 2 | 7,019 tok |
| redamancy231-create/claude-skills Three battle-tested Claude Code Skills: session handoff, CLAUDE.md generation, and pre-app | 3 | Claude Code | 1 | 1,484 tok |
| Impertio-Studio/n8n-Claude-Skill-Package 21 deterministic Claude AI skills for n8n v1.x workflow automation | 3 | Claude Code | 2 | 3,471 tok |
| Imran-ml/claude-skills Reusable Claude Code configuration repository with skills, subagents, hooks, MCP setup, an | 3 | Claude Code | 1 | — |
| yingying-chu/class-action-finder yingying-chu.github.io An AI skill for Claude, Codex, and ChatGPT that scans your email for class action settleme | 3 | Claude Code, Codex, OpenCode | 2 | 3,206 tok |
| maojiebc/majia-Popskill Local AI capability manager — manage Claude Code / Codex skills in one place: symlink moun | 3 | Claude Code | 1 | 14,202 tok |
| ludeo-labs/cosmos-os ludeo-labs.github.io A living map of your architecture — services as stars, flows as playable comets, honesty a | 3 | Claude Code | 1 | 441 tok |
| mishoko/solidity-auditor-pulse x.com A benchmark harness that measures how well Claude Code skills perform at smart-contract se | 3 | Claude Code | 1 | 3,752 tok |
| momentmaker/kaijutsu kaijutsu.dev Write your dev workflow once. Run it on any LLM. Open agent skills + multi-model swarm + a | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,890 tok |
| yarlson/yarstack Engineering workflows and standards for Codex and Claude Code: plan, implement, test, revi | 3 | Claude Code, Codex, OpenCode | 2 | 684 tok |
| MisterClean/claude-plugins Custom skills for Claude Code - domain-specific knowledge and workflows | 3 | Claude Code | 1 | 440 tok |
| frankaging/lite-research-agents Lite research agents on proposal, experiment and review | 3 | Claude Code, Codex, OpenCode | 2 | 648 tok |
| raven-sourav/pmm-content-engine PMM Content Distribution Engine — Newsletter scraper, Obsidian knowledge brain, multi-form | 3 | Claude Code | 1 | 4,208 tok |