32,008 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| TheRealClodius/fram-loop Two-agent autonomous dev loop — Builder + Reviewer, phase-gated, freight-train mode | 2 | Claude Code | 1 | 1,975 tok |
| thinkjones/awesome-apm-stacks awesome-apm-stacks.foursignals.dev APM (Agent Package Manager) — think NPM for agentic artifacts. A library of ready-to-insta | 2 | Claude Code, Codex, OpenCode | 2 | 328 tok |
| FluxonLab/Skillry fluxonlab.com Installable, permission-bounded, multi-platform agent skills & subagents for Claude Code, | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 6,159 tok |
| Supersynergy/agent-token-saver-skill-router Your agent reads the few skills a task needs, not forty. Picks none, one, or a small bound | 2 | Claude Code, Codex, OpenCode | 2 | 250 tok |
| pingidentity/agent-plugins Agent Plugins (Agent Skills and MCP bundles) that allow agents to understand and interact | 2 | Claude Code, Codex, OpenCode | 2 | 1,101 tok |
| markskrypka/stem stem.cooking Engineering discipline for coding agents: size the work, keep every change on the record, | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 285 tok |
| dautovri/cloud-cost-agent dautovri.github.io Native-first FinOps agent skill for AWS, GCP & Azure — find cloud savings inside Claude Co | 2 | Claude Code | 1 | 309 tok |
| shengyy/agent-skills Reusable AI agent skills for Claude Code / Codex — install with npx skills | 2 | Claude Code, Codex, OpenCode | 2 | 676 tok |
| gericke98/skillwright Show your browser a task once. Get a self-healing Agent Skill any agent (Claude, OpenAI, … | 2 | Claude Code | 1 | 192 tok |
| TerminatrX/agenticTrader An agent-driven equity trading system for Robinhood, built on the Robinhood MCP server. Cl | 2 | Claude Code | 3 | 3,908 tok |
| llodev/skills npmjs.com Collection of Agent Skills for Claude Code, Cursor, Codex, Windsurf, and any agent that sp | 2 | Claude Code | 1 | 782 tok |
| trugurpala/pinescriptv6 Source-traceable Pine Script v6 guidance and structured examples for AI coding agents, wit | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 7 | 16,421 tok |
| jpbaking/playwright-fieldkit Playwright FieldKit: gives coding agents hands and eyes on the web — crawl, debug, record, | 2 | Claude Code, Codex, OpenCode | 2 | 186 tok |
| nibzard/skills nibzard.com An opinionated collection of Agent Skills I use daily in my work. | 2 | Claude Code | 1 | 1,100 tok |
| Digidai/website2markdown-skills md.genedai.me AI Agent Skills for website2markdown — convert any URL to Markdown. Compatible with Claude | 2 | Claude Code | 1 | 505 tok |
| Fodhol/skills fodhol.github.io 🚀 Enhance your AI-assisted security workflows with plugins from the Trail of Bits Skills | 2 | Claude Code | 1 | 1,781 tok |
| YusenZhang0601/context-canopy Portable, local-first AI agent memory and personal context—switch agents without losing id | 2 | Claude Code, Codex, OpenCode | 2 | 632 tok |
| Claritune/mutantx AI powered mutation testing skill. Language and harness agnostic. | 2 | Claude Code | 1 | 628 tok |
| Kaos599/Synctax kaos599.github.io Universal sync for the agentic developer stack, configure MCP servers, agents, skills, and | 2 | Claude Code | 1 | 6,104 tok |
| Tradebaas/Groundwork tradebaas.github.io The operating system for AI-built software: one rulebook, a skill library, project memory | 2 | Claude Code, Codex, OpenCode | 5 | 2,437 tok |
| arslanr-com/amcli amcli.arslanr.com A CLI over ArchiMate models — search, traverse, edit, validate and draw .archimate files. | 2 | Claude Code, Codex, OpenCode | 2 | 5,513 tok |
| SebastianElvis/hammer Agent skills for learning — Socratic tutoring with persistent learner state and spaced rev | 2 | Claude Code | 1 | 2,416 tok |
| edloidas/skills Agent skills for planning, building, reviewing, auditing, maintaining, and shipping softwa | 2 | Claude Code, Codex, OpenCode | 2 | 12,918 tok |
| agentpipe/pipebuilder Reuse Agent Skills across Cursor, Claude Code, Codex, and CodeBuddy. Build task-specific A | 2 | Claude Code | 1 | — |
| zmij/agent-kb Drop-in Qdrant-backed knowledge base for LLM coding agents, exposed over MCP | 2 | Claude Code, Codex, OpenCode | 2 | 1,260 tok |
| drakulavich/iago drakulavich.github.io 🦜 Greptile-style Mermaid diagrams for AI code reviews — drawn by your own agent. A Claude | 2 | Claude Code, Codex, OpenCode | 2 | 1,855 tok |
| sonofmagic/skills icebreaker's skills | 2 | Claude Code, Codex, OpenCode | 2 | 2,221 tok |
| unshDee/proofrag pypi.org Point your agent at your docs and your RAG app; get a golden test set + an LLM-as-judge & | 2 | Claude Code, Codex, OpenCode | 1 | 348 tok |
| devjourney/music-assistant-mcp A Model Context Protocol (MCP) server for Home Assistant's Music Assistant service. | 2 | Claude Code | 1 | 242 tok |
| BenedictKing/tavily-web Powerful web search, extraction, crawling, and research capabilities for Claude Code using | 2 | Claude Code | 1 | — |
| dawiddutoit/custom-claude Collection of Claude Code skills, agents, and plugins | 2 | Claude Code | 1 | 3,900 tok |
| byheaven/byheaven-skills A collection of agent skills for code and productive work. | 2 | Claude Code, Codex, OpenCode | 3 | 1,013 tok |
| dnvriend/pdf-to-pptx-tool Professional CLI tool that converts PDF documents into PowerPoint presentations | 2 | Claude Code | 1 | 2,302 tok |
| Lutra-Fs/sift An MCP and skills manager that reduces cognitive load across multiple AI agents. | 2 | Claude Code, Codex, OpenCode | 2 | 1,131 tok |
| wokaka209/markdown_everything AI agent skill | 2 | Claude Code | 1 | 943 tok |
| gqy20/crawl-mcp pypi.org An MCP server based on crawl4ai and FastMCP, providing web crawling and AI analysis. | 2 | Claude Code | 1 | 2,206 tok |
| Ryan1857/openclaw-deploy-ninja Provide a secure, guided one-click installer for OpenClaw with automated dependency setup | 2 | Claude Code | 1 | 949 tok |
| szkocot/andrej-karpathy-skills | 2 | Claude Code | 1 | 522 tok |
| mhagrelius/dotfiles Personal configuration files | 2 | Claude Code | 19 | — |
| armatrix/twitter-mcp Lightweight Twitter MCP server for Claude Code. Read via twitterapi.io, write via Official | 2 | Claude Code | 1 | 770 tok |
| nathan-gage/python-skills Agent skills for Python | 2 | Claude Code, Codex, OpenCode | 2 | 1,411 tok |
| MajesteitBart/TalentMatcher bartvandermeeren.nl AI-powered system for automatically matching rejected candidates to alternative open posit | 2 | Claude Code, Codex, OpenCode | 61 | 4,942 tok |
| shennawardana23/skillme :page_facing_up: Skillme — Agent Skills Production-grade engineering skills for AI coding | 2 | Claude Code | 1 | 45 tok |
| bonnguyenitc/specship A staged spec → plan → coding → review workflow for shipping AI-assisted code. Works with | 2 | Claude Code, GitHub Copilot | 3 | 1,036 tok |
| is-bo/fullstack-forge-skill A production full-stack engineering skill suite for AI coding agents—covering UI, UX, secu | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 446 tok |
| YosefHayim/planpage npmjs.com TypeScript CLI and Preact render kit for turning agent plans and review gates into local H | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,308 tok |
| AllanWessels/Bratan Bratan is a self-improving Retrieval-Augmented Generation framework built on an adversaria | 2 | Claude Code | 1 | 3,230 tok |
| Zhangs-11/zs-skills Kakarot's Chinese Agent Skills collection: automated three-pass steelman analysis for impo | 2 | Claude Code, Codex, OpenCode | 2 | 3,966 tok |
| Sliky1/lagrangian-skills Agent Skill for constrained optimization via ALM/ADMM/KKT — with adversarial guards, COOP | 2 | Claude Code | 1 | 236 tok |
| shihyuho/pangu.skill shihyuho.github.io An agent skill that brings paranoid text spacing (盤古之白) for AI coding agents. | 2 | Claude Code, Codex, OpenCode | 2 | 742 tok |