45,051 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 agents8,587Claude Code6,903Git and workflow3,636Data and AI3,578Backend and APIs3,561Languages3,497Planning3,326Code review2,908Testing2,708DevOps and cloud2,498Writing and docs2,487Memory and context2,373Research2,320Frontend2,319Security2,182Project management1,993
All Claude Code32,559 Codex24,941 OpenCode23,863 GitHub Copilot3,726 Gemini CLI2,042 Cursor1,771 Windsurf202 Kiro118
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| nnkogift/personal-skills A personal collection of coding agent skills reusable instruction sets that load via Claud | 2 | Claude Code | 1 | 523 tok |
| This-Is-NPC/assisted_workflow | 2 | Claude Code, OpenCode | 15 | — |
| xSolutions365/skills collection of skills following opinionated adaption of the www.agentskills.io standard | 2 | Codex, OpenCode | 1 | 155 tok |
| Greyman-Seu/FollowHub | 2 | Codex, OpenCode | 1 | 790 tok |
| conflux-fans/conflux-skills | 2 | Codex, OpenCode | 1 | 527 tok |
| marcelolebre/anti-slopper An agent skill that makes AI assistants write like a human. Kills AI slop while drafting, | 2 | Codex, OpenCode | 1 | 148 tok |
| maxtechera/ship End-to-end GTM pipeline + credentials preflight. Opensource Claude Code skill. | 2 | Claude Code | 1 | — |
| qinxi1477/ai-content-critic-skill AI Content Critic is a cross-agent skill for Claude Code and Codex that critiques AI-gener | 2 | Claude Code, Codex, OpenCode | 2 | 180 tok |
| e01n0/skillspec SkillSpec is a DSL that adds types, contracts, composition, and tests around agent skills, | 2 | Claude Code | 1 | 627 tok |
| dp-lewis/licence-to-skill | 2 | Claude Code, GitHub Copilot | 1 | 326 tok |
| RicoMitra/SkillOps-OS skillops-os.vercel.app Local-first AI skill governance console for importing `SKILL.md` files, classifying skill | 2 | Claude Code, Codex, OpenCode | 2 | 834 tok |
| waiyanwh/agent-infra-skills Reusable infrastructure, cloud, SRE, and delivery skills for AI coding agents. | 2 | Codex, OpenCode | 1 | 505 tok |
| pedrosoutom/spec-way | 2 | Claude Code | 10 | — |
| AlissonPokry/Maestro A context-management tool for AI agents that groups instructions into "Skill Bundles." Mae | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 213 tok |
| desirecore/market Official marketplace repository for DesireCore. | 2 | Claude Code, Codex, OpenCode | 2 | 1,397 tok |
| SuryaPrakashPandurangi/vscode-extension-builder A Claude skill that generates a VS Code extension for you | 2 | Claude Code | 1 | — |
| NewmanXBT/normans-skills | 2 | Claude Code | 1 | 91 tok |
| aipro831gith/skills_bundle_by_sujal Antigravity 2.0 Enterprise Ecosystem — 17-Agent AI Software Company Package | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 42 | 3,468 tok |
| aiko-atami/effectorjs-skills effector.dev AI agent skill for effector.js ecosystem | 2 | Codex, OpenCode | 1 | 94 tok |
| bohorquezod/agentlink Node.js CLI to generate granular symlinks from .ai to agent IDE configs | 2 | Claude Code, Codex, OpenCode | 23 | 5 tok |
| bachkukkik/template-agentic-ready-repo | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 5,281 tok |
| nikhilreddy3888/public-api-toolkit nikhilreddy3888.github.io A cross-platform MCP server that turns public APIs into clean, agent-ready tools. | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,472 tok |
| nanasess/eccube-dev-agents EC-CUBE/Symfony development toolkit with specialized AI agents, Gemini integration, GitHub | 2 | Claude Code | 1 | 1,857 tok |
| 10x-Anit/10x-analyst | 2 | Claude Code | 1 | 1,364 tok |
| gstdcoin/A2A app.gstdtoken.com Experimental Python/Node.js clients and a local MCP server for AI agents to talk to the GS | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,245 tok |
| magiccloudflash/opencode-skill-hallucination-prevention This is an open-code skill designed to keep AI from falling into hallucinations that great | 2 | Codex, OpenCode | 1 | 1,143 tok |
| filip-pilar/founder-skills Skills for startup founders: copywriting, customer research, growth, experiments, design, | 2 | Codex, OpenCode | 1 | 143 tok |
| ariel-lee-1023/Books-to-Skill-Refs Builds a reusable domain perspective from multiple books, preserving authors’ frameworks, | 2 | Codex, OpenCode | 1 | 1,213 tok |
| JoeSagera/Spec-Driven-Research | 2 | Codex, OpenCode | 1 | 103 tok |
| deremer/tacocat-skill A Claude Code skill that simulates a cat interfering with your programming productivity. | 2 | Claude Code | 1 | 206 tok |
| don-huron/-- Research about one of the major fake accounts of NWO terrorists | 2 | Codex, OpenCode | 1 | 949 tok |
| SiloCityLabs/SiloCityPages pages.silocitylabs.com A framework leveraging Bootstrap, React, and Next.js for efficient static site development | 2 | Claude Code, Codex, OpenCode | 2 | 417 tok |
| project-kessel/docs project-kessel.github.io | 2 | Claude Code, Codex, OpenCode | 2 | 3,809 tok |
| darinegan/chocolatey-packages chocolatey.org Chocolatey Packages | 2 | Codex, OpenCode | 1 | 356 tok |
| RedHatInsights/uhc-auth-proxy uhc-auth-proxy is a service that utilizes uhc auth to identify an OCP 4 cluster | 2 | Claude Code, Codex, OpenCode | 2 | 1,327 tok |
| capitalparser/skills-self-improvement | 2 | Claude Code | 2 | — |
| kx-learn/xuanshiai-vue A pledge to love frontend code | 2 | Claude Code, Codex, OpenCode | 2 | 2,707 tok |
| ViaQ/log-file-metric-exporter Exporter to collect metrics about container logs being produced in a kubernetes environmen | 2 | Codex, OpenCode | 1 | 2,340 tok |
| nexcess/ansible-playbook-cloudhost | 2 | Claude Code, Codex, OpenCode | 2 | 3,883 tok |
| justjammin/promper The prompt-engineering toolkit with it's own SEAL of approval | 2 | Claude Code | 3 | — |
| ariel-lee-1023/Color-Matching-Consultant A color consultant for painting, illustration, and design: build palettes, troubleshoot mu | 2 | Codex, OpenCode | 1 | 372 tok |
| Haroon966/SkillsForCursor | 2 | Cursor | 5 | — |
| bassemZohdy/delegate-skills Skills that delegate coding tasks from your AI assistant to a background agent CLI with gi | 2 | Claude Code, Codex, OpenCode | 9 | 6,569 tok |
| RedHatInsights/notifications-gw Http-Kafka-gw for notifications | 2 | Claude Code, Codex, OpenCode | 2 | 2,177 tok |
| Adhikulkarn/safe-search safe-search-neon.vercel.app | 2 | Codex, OpenCode | 1 | 1,194 tok |
| D-s-Collar-project/ds_collar d-s-collar-project.github.io | 2 | Claude Code, GitHub Copilot | 4 | 14,737 tok |
| robrita/Unified-Azure-Voice-Playground Easiest way to play around with all Azure voice AI offers | 2 | Codex, GitHub Copilot, OpenCode | 9 | 6,272 tok |
| curiouslychase/macropad | 2 | Claude Code, Codex, OpenCode | 3 | 952 tok |
| CiscoDevNet/wan-automation-examples Python and Terraform examples for interacting with Cisco Catalyst SD-WAN Manager | 2 | Codex, OpenCode | 1 | 1,874 tok |
| comses/citation citation.readthedocs.io Citation Management and Deduplication for Django | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 805 tok |