45,030 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mongodb-developer/nextjs-template-mongodb nextjs-template-mongodb.vercel.app Full-stack Next.js and MongoDB starter template (App Router, TypeScript, Tailwind/shadcn) | 5 | Claude Code, Codex, OpenCode | 2 | 487 tok |
| progiri/craftlight | 5 | Claude Code | 1 | 743 tok |
| carofi-auto/agent-skills | 5 | Claude Code, Codex, OpenCode | 2 | 1,184 tok |
| PollyGlot/google-play-cli-skills gplay.sh Agent skills (SKILL.md) for the gplay Google Play CLI — install via: npx skills add PollyG | 5 | Claude Code, Codex, OpenCode | 2 | 290 tok |
| laamme2626/ai-native-game-generation-skill | 5 | Claude Code, Codex | 1 | — |
| gmoriki/higher-ed-ai-skills A public collection of skills for structuring AI use in university administration in skill | 5 | Codex, OpenCode | 1 | 7,413 tok |
| Dowwie/agent_framework_study An agentic analysis of the most popular agent frameworks as of 12-23-2025 | 5 | Claude Code | 18 | — |
| qtzx06/clawcraft clawcraft.opalbot.gg skills for openclaw agents to join & play minecraft | 5 | Claude Code, Codex, OpenCode | 2 | 5,823 tok |
| bzwh321/product-manager-agent-project-public Public Product Manager Codex skill with decision-ready workflows, templates, and experienc | 5 | Codex, OpenCode | 1 | 3,572 tok |
| abcorrea/pddl-skills | 5 | Codex, OpenCode | 1 | 1,741 tok |
| dungnotnull/arid-region-water-saving-irrigation-agent-skill 🌾💧 Arid-Region Water-Saving Irrigation System Design Engine | Production-grade Claude Co | 5 | Claude Code | 1 | 1,306 tok |
| MARS-ROBOTICS-star/Local-Immersive-Translate A Zotero 7 PDF translation plugin based on the local BabelDOC backend. | 5 | OpenCode | 1 | — |
| sushilk1991/know-cli Know - 3x Fewer Tokens for AI Coding Agents | 5 | Codex, OpenCode | 1 | 419 tok |
| reskywtf/cursor-karpathy-guidelines Cursor Agent skill based on Andrej Karpathy's LLM coding guidelines. Helps AI agents avoid | 5 | Cursor | 1 | — |
| its-meseba/antigravity-configuration-and-claude-skills-integration I like using Antigravity IDE, and I wanted to have the capabilities of Claude Code Skills | 5 | Gemini CLI | 1 | 2,580 tok |
| magnusnoeddegaard/tskills Sync private team AI skills across Claude Code, Cursor, Copilot, and Windsurf | 5 | Claude Code, Codex, OpenCode | 2 | 2,201 tok |
| realsigridjin/interview-copilot-with-skills interview-copilot-with-skills.vercel.app Build Your Team's Interview Copilot using Claude Skills | 5 | Claude Code | 1 | 628 tok |
| ragnarok22/agent-skills Single source of truth for your custom Agent skills. | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 571 tok |
| sorunokoe/swiftui-compose-skill AI coding skill for Compose Multiplatform ↔ SwiftUI bidirectional interop. | 5 | Codex, OpenCode | 1 | 644 tok |
| asiachrispy/Fin | 5 | Claude Code, Codex, OpenCode | 22 | 3,626 tok |
| rouzbeh-abadi/Swift-Agent-Skill A reusable agent skill for Swift development, with focused guidance, references, and workf | 5 | Codex, OpenCode | 1 | 732 tok |
| Timelk/vibe-rules Unified skill manager for AI coding agents — sync skills across Claude Code, Codex, OpenCo | 5 | Claude Code | 1 | 1,835 tok |
| shyamsridhar123/AlltheVibes-WildHackathon | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 3,034 tok |
| emmvs/five_things my5things.com What made you happy today? | 5 | Codex, OpenCode | 1 | 536 tok |
| jyjeanne/rustyspec A Rust CLI SDD tool that transforms feature descriptions into structured specs, plans, and | 5 | Claude Code, GitHub Copilot | 10 | 840 tok |
| consenlabs/token-ui a minimal React template for building wallet-like web experiences with the imToken Design | 5 | Claude Code, Codex, OpenCode | 2 | 940 tok |
| yangby888/fundan-nlp | 5 | Codex, OpenCode | 1 | 1,062 tok |
| smcateer-eliza/crm-pipeline-dashboard Simple CRM Pipeline App | 5 | Codex, OpenCode | 3 | 646 tok |
| sorunokoe/swift-kmp-skill AI coding skill for the Kotlin Multiplatform → Swift bridge layer. | 5 | Codex, OpenCode | 1 | 675 tok |
| avo-hq/docs.avohq.io docs.avohq.io Documentation website for Avo | 5 | Claude Code, Codex, OpenCode | 4 | 7,034 tok |
| argos-ci/docs argos-ci.com Argos documentation. | 5 | Claude Code, Codex, OpenCode | 3 | 285 tok |
| RedHatInsights/entitlements-api-go Entitlements API reimplementation | 5 | Claude Code, Codex, OpenCode | 2 | 2,295 tok |
| AyuBloom/zombsWiki ayubloom.github.io Documentation for everything zombs.io | 5 | Codex, OpenCode | 1 | 879 tok |
| eleanorhealth/go-athenahealth An athenahealth API client for Go | 5 | Claude Code, Codex, OpenCode | 3 | 553 tok |
| rocket-meals/rocket-meals rocket-meals.github.io | 5 | Codex, GitHub Copilot, OpenCode | 3 | 6,571 tok |
| dungnotnull/game-roleplay-scenario-design-agent-skill 🎭📜 Deep Roleplay Scenario & Narrative Design Engine for RP Game Servers | Registry-drive | 5 | Claude Code | 1 | 2,321 tok |
| SynthThoughts/web3-strategy-skills Web3 trading strategy skills: grid trading, CL LP rebalancer, and more | 5 | Claude Code | 1 | 1,239 tok |
| dungnotnull/black-garlic-fermentation-optimization-agent-skill 🧄 Production-grade multi-agent Claude Skill for black garlic fermentation & functional fo | 5 | Claude Code | 1 | 1,284 tok |
| project-kessel/rbac-config Holds base policy configs for RBAC service | 5 | Claude Code, Codex, OpenCode | 2 | 2,858 tok |
| konflux-ci/mintmaker renovate service in Konflux | 5 | Codex, OpenCode | 1 | 1,415 tok |
| dimagi/open-chat-studio-docs User documentation for Open Chat Studio | 5 | Claude Code, Codex, OpenCode | 8 | 1,341 tok |
| likecoin/likecoin-api-public api.docs.like.co LikeCoin API Public api.docs.like.co | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,701 tok |
| sous-chefs/xinetd supermarket.chef.io Development repository for the xinetd cookbook | 5 | Codex, OpenCode | 1 | 1,011 tok |
| gies-ai-experiments/VentureBot repo to create multi agent simulations for teaching | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,096 tok |
| Alddp/happyjlc Tools for converting LCSC/EasyEDA component numbers into complete KiCad libraries, managin | 5 | Claude Code, Codex, OpenCode | 2 | 658 tok |
| oWretch/zed-extension-bicep Bicep extension for Zed | 5 | Codex, OpenCode | 1 | 2,388 tok |
| ps-wiki/ps-wiki.github.io ps-wiki.github.io 📖 An open wiki for power systems engineers, researchers, and students | 5 | Codex, OpenCode | 1 | 1,990 tok |
| junghwaYang/oh-my-codex Multi-agent orchestration system for OpenAI Codex CLI | 5 | Codex, OpenCode | 32 | 622 tok |
| herakoi/herakoi-web | 5 | Claude Code | 2 | 1,409 tok |
| sergey-zededa/edgeViewLauncher Cross platform (MacOS/Win/Linux) edgeView native app | 5 | Claude Code, Codex, OpenCode | 3 | 5,022 tok |