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 |
|---|---|---|---|---|
| zainranks/Entity-SEO A simple SEO skills for entity research, semantic optimization, and structured data. | 5 | Claude Code | 1 | 59 tok |
| ZhanZiyuan/winget-mcp geminicli.com A Gemini CLI extension for the Windows Package Manager (WinGet) MCP server. | 5 | Gemini CLI | 1 | 163 tok |
| baek-labs/hames A workspace-first harness for approved, evidence-backed AI agent work. Supports Codex and | 5 | Claude Code, Codex, OpenCode | 2 | 552 tok |
| tidev/skills A collection of AI skills useful for Titanium development. | 5 | Codex, OpenCode | 1 | 1,110 tok |
| eugene0429/awesome-ai-stack A curated catalog of AI tools — open-source and commercial (SaaS) — plus Claude Code skill | 5 | Claude Code | 1 | — |
| vpaivag/skills Personal collection of agent skills for planning, executing, tracking, and reviewing softw | 5 | Claude Code | 2 | 1,037 tok |
| kudosity/gemini-kudosity-sms-extension Send SMS and MMS messages, manage contact lists, and configure webhooks using the Kudosity | 5 | Gemini CLI | 1 | 1,115 tok |
| kingkyylian/agentfit Test whether AGENTS.md, GEMINI.md, and coding-agent instructions actually work. | 5 | Codex, OpenCode | 1 | 116 tok |
| joshuavial/_ai.dev | 5 | Codex, OpenCode | 1 | 713 tok |
| nonoroazoro/ai My Coding Agent plugins. | 5 | Claude Code, Codex, OpenCode | 2 | 835 tok |
| ghostinthedata-info/skills | 5 | Claude Code | 1 | 403 tok |
| SudoSmitty/dynatrace-kpi-dashboard-generator Dynatrace KPI Dashboard Generator | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,493 tok |
| revfactory/sk-hynix-report revfactory.github.io | 5 | Claude Code | 23 | 1,041 tok |
| cblecker/claude-plugins Personal collection of Claude Code plugins | 5 | Claude Code | 2 | 893 tok |
| OtisChin/open-claude-code A runnable version restored from the source code leaked from Claude Code. | 5 | Claude Code, Codex, OpenCode | 2 | 3,470 tok |
| surajssd/dotfiles | 5 | Claude Code, Codex, OpenCode | 2 | 7,582 tok |
| CrowdLinker/Skills Reusable AI agent skills — install with npx skills add crowdlinker/skills | 5 | Claude Code, Codex, OpenCode | 2 | 437 tok |
| flying-coyote/claude-code-project-best-practices Best practices and prompts for building excellent Claude Code projects | 5 | Claude Code | 5 | — |
| alaminfirdows/agentic-engineering-demo | 5 | Claude Code, Codex, OpenCode | 18 | 5,024 tok |
| RedHatInsights/platform-frontend-ai-toolkit A set of helpful coding AI tooling for frontend development | 5 | Claude Code, Codex, OpenCode | 2 | 2,718 tok |
| jsho0/job-agent job-agent-henna.vercel.app | 5 | Claude Code | 1 | 496 tok |
| JosephSanjaya/skills Sync and link expert Kotlin, Android, Jetpack Compose, and Gradle guidelines to your AI de | 5 | Claude Code | 1 | — |
| LightDevCoder/skills Personal Skills Collection — governed first-party Agent Skills | 5 | Codex, OpenCode | 1 | 1,806 tok |
| Backtthefuture/weibotoidea Fully automated GitHub Actions execution | 5 | Claude Code | 1 | — |
| luisKisters/skills Skills I came up with:) | 5 | Claude Code, Codex, OpenCode | 2 | 165 tok |
| DennisWei9898/claude-dev-skills Claude Code skills with built-in 5-Level framework enforcement: feature-plan, sdd-update, | 5 | Claude Code | 4 | 344 tok |
| ljojua1998/skills ljojua1998.github.io | 5 | Claude Code | 37 | — |
| 1shanpanta/skills My personal directory of skills, straight from my .claude directory. | 5 | Claude Code | 1 | 1,811 tok |
| NicolasRibeiro-Red/jarvis-assistant J.A.R.V.I.S. v1.6 — Personal productivity assistant with compound learning for Claude Code | 5 | Claude Code | 1 | 5,389 tok |
| minhtranin/personal-skills Personal productivity skills for Claude Code, Antigravity, and OpenCode | 5 | Claude Code, Codex, OpenCode | 2 | 2,998 tok |
| BeiDouMS/beidou-cli BeiDou cli for ai agent | 5 | Claude Code | 2 | 2,041 tok |
| rossumai/claude-marketplace | 5 | Claude Code | 1 | 2,131 tok |
| nocodevit/hive Your Claude Code team, not just terminal tabs: run agents with roles, memory and worktrees | 5 | Claude Code | 1 | — |
| tbartel74/owasp-agentic-threat-scanner vigilguard.ai Claude Code security auditor for agentic AI apps — 17 OWASP threats, 89 detection patterns | 5 | Claude Code | 2 | — |
| holoviz-dev/holoviz-skills holoviz-dev.github.io holoviz-skills is a collection of reusable, domain-specific capabilities designed to enhan | 5 | Codex, OpenCode | 1 | 103 tok |
| RDuuke/sdd-nea-flow | 5 | Codex, OpenCode | 1 | 788 tok |
| chekos/bns-marketplace | 5 | Claude Code, Codex, OpenCode | 2 | 1,035 tok |
| jussaragranja/jussaragranja | 5 | Codex, OpenCode | 1 | 809 tok |
| dmzoneill/redhat-ai-workflow AI-powered workflow automation tools for Red Hat engineering | 5 | Claude Code, Codex, OpenCode | 1 | 12,050 tok |
| chrisboden/cloude-agent | 5 | Claude Code | 7 | — |
| leifericf/agentic-sdk [Discontinued] Agentic system for building software. | 5 | Codex, OpenCode | 1 | 930 tok |
| build000r/skills a very particular set of skills | 5 | Codex, OpenCode | 1 | 583 tok |
| linux-test-project/ltp-agent Linux Test Project Agent configuration | 5 | Codex, OpenCode | 1 | 1,231 tok |
| charlootz/claude-cpa CPA-level tax preparation toolkit for Claude Code. 3 AI skills, 9 IRS publications, 20 opt | 5 | Claude Code | 1 | 991 tok |
| jasmedia/cc-pr-reviewer cc-pr-reviewer.inferxgate.com Review your GitHub PR queue with Claude Code, from a TUI | 5 | Claude Code | 1 | 5,493 tok |
| semoji-ai/auto_kairos | 5 | Claude Code, Codex, OpenCode | 21 | 6,995 tok |
| nickchen1998/ClaudeCodewithRemotion | 5 | Claude Code | 1 | — |
| calexandre/homeassistant-assistant calexandre.github.io AI assistant for Home Assistant in Claude Code, GitHub Copilot CLI, and VS Code — grounded | 5 | Codex, GitHub Copilot, OpenCode | 2 | 2,604 tok |
| chenrui333/codex-docs codex docs | 5 | Codex, OpenCode | 1 | 1,283 tok |
| jakkaj/tools | 5 | Claude Code, Codex, OpenCode | 2 | 6,123 tok |