31,997 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 agents7,642Claude Code6,648Data and AI3,676Backend and APIs3,504Languages3,399Planning3,222Git and workflow3,208Code review2,743Testing2,379Memory and context2,369Writing and docs2,323DevOps and cloud2,312Research2,290Frontend2,262Security2,025Productivity1,719
All Claude Code31,997 Codex23,311 OpenCode22,257 GitHub Copilot3,557 Gemini CLI1,917 Cursor1,739 Windsurf141 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| andrewthetechie/jimmy-skills Claude skills to use chatjimmy.ai | 2 | Claude Code | 1 | 2,780 tok |
| andrewxhill/cashew | 2 | Claude Code | 1 | — |
| jscholz/hermes-agent-workflow A public template for deploying a personal AI assistant stack (hermes-agent + sidekick PWA | 2 | Claude Code, Codex, OpenCode | 2 | 5,959 tok |
| redhat-developer/rhdh-adr Architecture Decision Records for Red Hat Developer Hub (RHDH) projects. | 2 | Claude Code | 1 | — |
| BreadchainCoop/labor.fun | 2 | Claude Code | 33 | 1,425 tok |
| atlasassistants/atlas-skills-library | 2 | Claude Code | 1 | 1,250 tok |
| saemihemma/lead-producer-oss orchestrator for agent skills and a library of agent skills to help with software developm | 2 | Claude Code | 1 | — |
| fivetaku/gpters-cc GPTers Claude Code study workspace | 2 | Claude Code | 3 | 2,541 tok |
| nacif-software/skills Skills for LLM Assisted software development | 2 | Claude Code | 1 | 1,098 tok |
| ryvn-technologies/skills Agent skills for Ryvn CLI | 2 | Claude Code, Codex, OpenCode | 2 | 1,112 tok |
| johnie/skills johnie.se Production-ready AI agent skills for development workflows. Agent-agnostic prompt template | 2 | Claude Code, GitHub Copilot | 4 | 871 tok |
| cesarnml/son-of-anton sonofanton.vercel.app AI-assisted TypeScript delivery orchestrator. Develop with AI as team — not vibe-coding. | 2 | Claude Code, Codex, OpenCode | 11 | 962 tok |
| domini-code/ai-spec-builder ai-spec-builder.vercel.app ai-spec-builder | 2 | Claude Code | 6 | 624 tok |
| BTreeMap/SKILLs A centralized library of reusable, project-agnostic Markdown skills for LLM coding agents. | 2 | Claude Code, Codex, OpenCode | 2 | 1,990 tok |
| smurzaliev/flutter-ai-skills | 2 | Claude Code | 1 | 1,828 tok |
| wangbinquan/skills A daily collection of useful harnesses | 2 | Claude Code, OpenCode | 21 | 1,999 tok |
| psd401/psd-claude-plugins Peninsula School District's comprehensive Claude Code plugin system with proven workflow a | 2 | Claude Code | 1 | 4,387 tok |
| forayconsulting/crawledcode DnD Emulator for Claude Code | 2 | Claude Code | 4 | 4,507 tok |
| amjadjibon/skills amjadjibon.github.io Dev Skills | 2 | Claude Code | 2 | 2,125 tok |
| ericfitz/skills Repository for my AI agent skills, organized as "plugins" and usable as a Claude or Codex | 2 | Claude Code | 1 | 1,099 tok |
| Muromi-Rikka/cc-learn claude-learn.pages.dev A Claude Code tutorial documentation site progressing from beginner to advanced | 2 | Claude Code, Codex, OpenCode | 5 | 1,332 tok |
| pmatos/skills Personal use skills | 2 | Claude Code, Codex, OpenCode | 2 | 2,067 tok |
| theshadow27/mcp-cli an MCP cli | 2 | Claude Code | 26 | 4,185 tok |
| MapleAI-Tech/skills An open-source collection of skills from Qingfeng Digital Technology | 2 | Claude Code | 1 | 443 tok |
| sanchitnis/SrujanaSangama | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 28 | 1,825 tok |
| g-cqd/skills Engineering harness: 7 tiered subagents + 19 atomic Agent Skills (Swift/Apple-platform + l | 2 | Claude Code, Codex, OpenCode | 2 | 6,162 tok |
| swesmith/davila7__claude-code-templates.734b8a50 | 2 | Claude Code | 9 | 5,812 tok |
| hiadamhere/skills | 2 | Claude Code | 1 | 148 tok |
| holmconsulting-dk/claude-multiregnskab Claude Code plugin for working with multiregnskab.dk | 2 | Claude Code | 1 | — |
| polardb/polardb-pg-skills | 2 | Claude Code | 1 | 572 tok |
| aicoder2048/story-writer | 2 | Claude Code | 13 | — |
| mvolkov83/skills | 2 | Claude Code | 1 | 1,577 tok |
| incognitojam/skills | 2 | Claude Code, Codex, OpenCode | 2 | 257 tok |
| gsmlg-opt/claude-code | 2 | Claude Code, Codex, OpenCode | 5 | 13,454 tok |
| sangwonme/ClaudeCode-For-Researcher Useful claude code skills and hooks for awesome researchers | 2 | Claude Code | 1 | 359 tok |
| launch52-ai/flutter-template launch52.ai Template for Flutter mobile applications. | 2 | Claude Code | 1 | 1,349 tok |
| vivekkachhadiyatech/skills | 2 | Claude Code | 1 | 1,698 tok |
| nanocoai/nanoclaw-gmail NanoClaw Gmail channel integration | 2 | Claude Code | 31 | 948 tok |
| rudderlabs/terraform-provider-rudderstack | 2 | Claude Code | 1 | — |
| huqianghui/csa-ppt-plugin All-in-one presentation toolkit for Azure Cloud Solution Architects - Claude Code plugin w | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,725 tok |
| sammasak/claude-code-skills Personal Claude Code skills, agents, and hooks | 2 | Claude Code | 1 | 604 tok |
| mathiasbourgoin/roster Personal AI agent roster + recruiter meta-agent for assembling project teams | 2 | Claude Code, Codex, OpenCode | 2 | 4,056 tok |
| cncoder/serverless-litellm Deploy the LiteLLM AI gateway to AWS EKS Fargate with one click and centrally manage acces | 2 | Claude Code | 1 | 1,124 tok |
| SebastianLuser/claude-code-arcane A Complete studio with agents and skills | 2 | Claude Code | 37 | 1,837 tok |
| lhohan/claude-code-plugins Hans' reusable Claude Code commands, skills, hooks, etc | 2 | Claude Code, Codex, OpenCode | 2 | 1,824 tok |
| MisterClean/ballot-endorsement-guide endorsement-frontend-production.up.railway.app Open-source, self-hostable ballot endorsement guide. | 2 | Claude Code | 2 | 316 tok |
| arunanksharan/claude-forge | 2 | Claude Code | 16 | — |
| oscal-compass/agentic-agile-authoring oscal-compass.dev Compliance authoring for OSCAL artifacts based on MCP Server and GenAI agentic solution wi | 2 | Claude Code | 1 | 1,620 tok |
| accionlabs/breezeai-claude-plugin Claude Code plugin for Breeze AI — functional graph, code graph, design analysis, and requ | 2 | Claude Code | 2 | 1,661 tok |
| eq1024/skills My personal skills library, greatly improving the frontend development experience 🤗. | 2 | Claude Code | 1 | 206 tok |