31,998 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 |
|---|---|---|---|---|
| naorpeled/awesome-oss-skills A repo with skills that help maintain/contribute to OSS projects | 5 | Claude Code, Codex, OpenCode | 2 | 618 tok |
| TashanGKD/Tashan-TopicLab world.tashan.chat Multi-expert roundtable discussion powered by Resonnet. | 5 | Claude Code, Codex, Cursor, OpenCode | 7 | 340 tok |
| yagoid/noteflow yagoid.github.io technical quick notes app | 5 | Claude Code | 4 | 1,833 tok |
| shaharsha/claude-skills Index of @shaharsha's published Claude Code skills - gdoc-sync, gslides-sync, presentation | 5 | Claude Code, Codex, OpenCode | 2 | 826 tok |
| corpora-inc/encorpora Corpora for k-12 and beyond | 5 | Claude Code, Codex, OpenCode | 11 | 2,553 tok |
| onbloc/gno-ibc Gno.land IBC for EVM based chains via Union protocol. | 5 | Claude Code, Codex, OpenCode | 2 | 6,540 tok |
| NEARBuilders/everything-dev dev.everything.dev A common, upgradeable runtime | 5 | Claude Code, Codex, OpenCode | 2 | 6,047 tok |
| AndreLYL/memkin Local-first personal memory extraction and storage. A local-first memory system for person | 5 | Claude Code | 1 | 394 tok |
| AllCytes/cc-fundamentals-05-skills | 5 | Claude Code | 5 | — |
| Spritualkb/CTFskill | 5 | Claude Code, Codex | 2 | — |
| basher83/agent-auditor | 5 | Claude Code | 21 | 917 tok |
| ahkedia/lyra-ai Personal AI chief of staff — 4-tier model routing, €18/mo, runs 24/7. Telegram interface · | 5 | Claude Code, Codex, OpenCode | 2 | 2,529 tok |
| tkhr-sait/penpot-selfhost-mcp penpot selfhosting & mcp | 5 | Claude Code | 4 | 321 tok |
| gortexhq/web Simple web version for the local server | 5 | Claude Code, Codex, OpenCode | 2 | 943 tok |
| ergodic-ai/supyagent Build supyagents with supypowers | 5 | Claude Code | 1 | 725 tok |
| dasTholo/lean-md Macro/directive markdown renderer for lean-ctx context engineering. | 5 | Claude Code, Codex, OpenCode | 2 | 2,645 tok |
| umidjon3455/clawhub_nina clawhub.ai Skill Directory for OpenClaw | 5 | Claude Code, Codex, OpenCode | 2 | 1,782 tok |
| 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 | 448 tok |
| laamme2626/ai-native-game-generation-skill | 5 | Claude Code, Codex | 1 | — |
| 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 |
| shrimbly/project-wiki Boilerplate for an agent-maintained knowledge base: faithful sources, an AI-maintained wik | 5 | Claude Code, Codex, OpenCode | 2 | 3,239 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 |
| 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 |
| Emily2040/frontend-no-slop | 5 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 5 | 416 tok |
| asiachrispy/Fin | 5 | Claude Code, Codex, OpenCode | 22 | 3,626 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 |
| jyjeanne/rustyspec A Rust CLI SDD tool that transforms feature descriptions into structured specs, plans, and | 5 | Claude Code, GitHub Copilot | 10 | 840 tok |
| bombe-match/bombe-poc | 5 | Claude Code, Codex, OpenCode | 3 | 457 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 |
| untref-ayp2/apuntes untref-ayp2.github.io Apuntes de Algoritmos y Programación II | 5 | Claude Code, Codex, OpenCode | 6 | 1,656 tok |
| avo-hq/docs.avohq.io docs.avohq.io Documentation website for Avo | 5 | Claude Code, Codex, OpenCode | 4 | 5,500 tok |
| DotBots/mari crystalfree.atlassian.net The Micro-robot Access Radio Infrastructure (Mari) enables responsive wireless communicati | 5 | Claude Code, Codex, OpenCode | 2 | 538 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 |
| wordflowlab/writeflow_studio WriteFlow Studio is a visual configuration management tool for the WriteFlow AI writing as | 5 | Claude Code, Codex, OpenCode | 2 | 2,831 tok |
| eleanorhealth/go-athenahealth An athenahealth API client for Go | 5 | Claude Code, Codex, OpenCode | 3 | 553 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 | 2,327 tok |
| dimagi/open-chat-studio-docs User documentation for Open Chat Studio | 5 | Claude Code, Codex, OpenCode | 7 | 1,178 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 |
| Horosheff/Excalibur-2-Cloud | 5 | Claude Code, Codex, Cursor, OpenCode | 36 | 880 tok |