43,713 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 |
|---|---|---|---|---|
| yu-iskw/skill-inspector npmjs.com A sophisticated tool designed to bring quality and security to the world of AI Agent Skill | 2 | Claude Code, Codex, OpenCode | 2 | 617 tok |
| wuhonglei/skills | 2 | Codex, OpenCode | 1 | 618 tok |
| Rayan55050/progressive-agent Provide a customizable AI assistant on Telegram with multiple tools, skills, and monitors | 2 | Claude Code, Codex, OpenCode | 2 | 1,573 tok |
| vima-tech/Innate Self-growing procedural knowledge layer for AI agents. Rust MCP server + CLI — recall rele | 2 | Claude Code, Codex, OpenCode | 4 | 4,725 tok |
| erhwenkuo/yf-cli A CLI for Yahoo! Finance data, powered by yfinance. | 2 | Claude Code | 1 | 1,238 tok |
| nimajafari/lighthouse-skill Agent Skill for running Google Lighthouse — measure & verify web quality (performance, a11 | 2 | Codex, OpenCode | 1 | 462 tok |
| LomoMao/delegate-to-deepseek-harness Codex Agent Skill: delegate bounded coding work to DeepSeek Harness, then independently re | 2 | Codex, OpenCode | 1 | 144 tok |
| radiustechsystems/skills network.radiustech.xyz End-to-end Radius Network development playbook using open agent skills format | 2 | Cursor | 1 | 682 tok |
| liusencomic-cyber/douyin-agent-kit Agent-agnostic Douyin content extraction & creator distillation skill kit — GPU transcript | 2 | Codex, GitHub Copilot, OpenCode | 2 | 2,141 tok |
| Yesterday-AI/skills Yesterday's PUBLIC plugin catalog for Claude Code and Cursor | 2 | Codex, OpenCode | 1 | 1,012 tok |
| theonlym7md/arabic-ai-skills skills.sh Arabic UX writing, RTL design, and product-localization skills for Codex, Claude Code, Cur | 2 | Codex, OpenCode | 1 | 311 tok |
| ngreenwall/claude-skills Public, machine-agnostic Claude Code skills: project-init, handoff, drift-check & more | 2 | Claude Code | 1 | 1,643 tok |
| kesaruhasun/awesome-antigravity-skills-mcp-guide Curated directory of Google Antigravity Agent Skills, Model Context Protocol (MCP) servers | 2 | Codex, OpenCode | 1 | 465 tok |
| SathiaAI/adversarial-review Multi-model adversarial code review with a deterministic, machine-computed release verdict | 2 | Codex, OpenCode | 1 | 634 tok |
| citizenweb3/upwork-agent Autonomous Upwork job search agent | 2 | Claude Code | 1 | 2,731 tok |
| JoaoEquer/Oficina linkedin.com A lean agent harness for AI-assisted development — NestJS + TypeScript + Prisma + PostgreS | 2 | Codex, OpenCode | 1 | 636 tok |
| mtthsnc/tempest Tempest — a cross-harness software factory: opinionated build & QA workflows as portable A | 2 | Claude Code, Codex, OpenCode | 2 | 1,012 tok |
| programmingWTF/repo-standardizer clawhub.ai Agent skill: polish any GitHub repo's surface — labels, issue forms, PR template, CI, bran | 2 | Claude Code, Codex, OpenCode | 2 | 751 tok |
| step-into-ai/kie-media kie.ai Portable KIE.ai media agent — live model discovery, safe image/video generation, campaigns | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 933 tok |
| RightBlogger/bloggingskills bloggingskills.com Agent skills that write blog content that ranks and doesn't read like AI. | 2 | Codex, OpenCode | 1 | 980 tok |
| Hebbian-Robotics/nbx A NetBox CLI for humans and AI agents. Single static binary, schema-driven typed flags, ve | 2 | Claude Code, Codex, OpenCode | 2 | 18 tok |
| Mark393295827/graph-engineering-architectures Bounded static DAG contracts, validators, experiments, and adjacent agent architecture bou | 2 | Codex, OpenCode | 1 | 459 tok |
| mianbaofang/exam-revision-handbook mianbaofang.github.io Open-source AI Agent Skill for source-backed GCSE, IGCSE, A-Level and College Board AP rev | 2 | Codex, OpenCode | 1 | 696 tok |
| phenomenoner/ai-agent-thinkroom An on-demand, local-first AI think tank that opens independent lines of inquiry, tests the | 2 | Codex, OpenCode | 1 | 362 tok |
| thangnguyenworkspace/company-research-pipeline Repeatable company-research pipeline for Claude Code: seven cited, confidence-tagged dossi | 2 | Claude Code, Codex, OpenCode | 2 | 1,082 tok |
| stephendolan/dotfiles Dotfiles using DotBot | 2 | Claude Code | 1 | 1,161 tok |
| abrahamFerga/scrum-skills A vendor-agnostic library of AI agent skills built around the Scrum framework. Works with | 2 | GitHub Copilot | 1 | 415 tok |
| mrkhachaturov/ya-metrics-mcp Model Context Protocol (MCP) server for Yandex Metrika analytics. Exposes 31 analytics too | 2 | Claude Code | 1 | 1,125 tok |
| zhulaoqi/fristagent Intelligent PR/MR code review platform — ensuring every merge is reviewed by AI | 2 | Claude Code | 1 | 860 tok |
| cmj-hub/claude-evp jaymountconsulting.com An Early Value Proposition is a ≤22-word line matched to a Schwartz awareness tier. Same p | 2 | Codex, OpenCode | 1 | 312 tok |
| kimgoetzke/coding-agent-configs My personal skills, agents, and other configuration files for agentic coding. | 2 | Claude Code | 1 | — |
| duganth/py-ynab-mcp Python MCP server for YNAB (You Need A Budget) | 2 | Claude Code | 1 | 172 tok |
| gunwoo55/adaptive-token-efficiency Lightweight fast-path instruction package for AI coding agents: reduces unnecessary contex | 2 | Codex, OpenCode | 1 | 113 tok |
| hraness/direct hraness.com A TypeScript harness for deterministic frontend testing and development with repeatable sc | 2 | Claude Code, Codex, OpenCode | 13 | 2,878 tok |
| vahidkaargar/it-department-skills Global agent rules, portable skills, and token-efficient search-first skill discovery for | 2 | Claude Code | 1 | 1,321 tok |
| shihabshahrier/manim-coding-skill AI STEM animation skill — ManimGL for coding agents | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,024 tok |
| mertcanciy/news-reviewer Turn a news item into a research briefing instead of a summary: verified facts, historical | 2 | Codex, Gemini CLI, OpenCode | 2 | 1,492 tok |
| big-emotion/agent-atelier Agent Atelier — Big Emotion's workshop of Claude Code plugins: prompt utils, the project-s | 2 | Claude Code | 1 | 1,613 tok |
| Stephen-studying/tech-route-maker Evidence-grounded editable technical route diagrams for research and engineering projects. | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,476 tok |
| arDaraz/playwright-my-chrome Agent Skill for controlling an already-running signed-in Chrome session with Playwright | 2 | Claude Code, Codex, OpenCode | 2 | 1,251 tok |
| ashujha301/jobgru AI job search pipeline for Cursor, Claude & Codex - find jobs, track in Google Sheets, Lin | 2 | Codex, OpenCode | 1 | 657 tok |
| adadiamonds/agent-tools adadiamonds.com Official Ada Diamonds agent tools: Agent Plugins manifest, skills for skills.sh, and MCP s | 2 | Codex, Cursor, OpenCode | 2 | 1,472 tok |
| alexvtejeda/elenchus A Claude Code skill set that makes Claude argue with itself before it agrees with you | 2 | Claude Code | 1 | 2,981 tok |
| PBNZ/watch-local Claude Code plugin that gives Claude a video input — fully local. /watch downloads, extrac | 2 | Codex, OpenCode | 1 | 308 tok |
| lancegui/causal-powers Economist's discipline for data analysis, causal inference, and econometrics — reduced-for | 2 | Codex, OpenCode | 1 | 4 tok |
| warpdotdev/recruiting-sourcing-agent-oss Molly — a prompt-driven AI recruiting sourcing agent. Finds candidates via Exa, calibrates | 2 | Codex, OpenCode | 1 | 1,218 tok |
| mirekondro/The-Pre-Flight-Check mirekondro.github.io ✈️ Stop your AI coding agent from declaring 'done' on broken code. Fail-fast quality gate: | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,486 tok |
| kok-o/koko-contextos-agents Convenient, ready-to-use engineering skills and best practices for your AI assistant. | 2 | Gemini CLI | 1 | 454 tok |
| Cratis/AI Free, MIT-licensed AI skills, rules, and agent guidance for building event-sourced and CQR | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 26 tok |
| reyhan8543/agent-md Install portable agent rules, hooks, and task state for coding agents to stop guessing and | 2 | Claude Code | 1 | 2,048 tok |