24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| blisspixel/primr Turn any company URL into a strategic intelligence brief. Adaptive scraping + AI-powered r | 3 | Claude Code, Codex, OpenCode | 2 | 4,196 tok |
| id-andyyy/LabAI 🤖🧪 AI assistant LABAY for autonomously completing laboratory assignments | 3 | Codex, OpenCode | 1 | 797 tok |
| AnythingGraph/AnythingGraph anythinggraph.com Build AI-Ready Knowledge Capsule, Connect your existing systems, define governance once, r | 3 | Codex, OpenCode | 1 | 1,452 tok |
| ryan-scheinberg/remote-workstreams Voice driven secure workstream management for Claude Code and Codex | 3 | Codex, OpenCode | 1 | 7,536 tok |
| dizhouid-lgtm/liepin-ai-loop-recruiting A LOOP skill for automated resume screening, based on the Liepin CLI. AI helps you find th | 3 | Claude Code, Codex, OpenCode | 2 | 2,359 tok |
| willbytee-sudo/android-qa-kit Make your coding agent test the Android app you just compiled: installs the APK on a real | 3 | Claude Code, Codex, OpenCode | 2 | 2,867 tok |
| Kin9Zeus/senior-engineer-skills Turn Claude Code into a senior engineering organization — 20 skills for audits, secure bui | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,692 tok |
| webbertakken/agent-skills Reusable skills for for Claude Code and OpenCode | 3 | Claude Code, Codex, OpenCode | 2 | 141 tok |
| SunnyKTuladhar/lateralus 🌀The Lateral Thinking skill, for when you need to turn you coding agent to brainstorm, s | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,823 tok |
| dasein108/slope-studio youtube.com "Automated AI short-video studio: idea → published YouTube Short, $0.06/video" | 3 | Claude Code, Codex, OpenCode | 2 | 304 tok |
| soden46/engineer-flow Framework-agnostic AI engineering control plane with project-aware routing, 0–2 specialist | 3 | Codex, OpenCode | 1 | 587 tok |
| unvulcanised-watercress762/mem9 Enable AI agents to retain memory across sessions using persistent storage designed for co | 3 | Claude Code, Codex, OpenCode | 2 | 1,832 tok |
| openEHR/ai-plugins AI plugins for openEHR - specification authoring, review and governance skills. Claude Cod | 3 | Claude Code, Codex, OpenCode | 2 | 1,915 tok |
| jamestkelly/search-mesh SIMD-accelerated, single-pass codebase intelligence fabric for AI agents. Offload multi-ke | 3 | Claude Code, Codex, OpenCode | 2 | 662 tok |
| Doris-Labs/sales-skills dorislabs.com | 3 | Claude Code, Codex, OpenCode | 2 | 697 tok |
| dxkjuanjuan/ui-forge dxkjuanjuan.github.io 🔨 5-Stage UI Design Forge — Discover → Tokenize → Compose → Animate → Polish. 11 themes, | 3 | Codex, OpenCode | 1 | 871 tok |
| LoserLab/hexed x.com Hexed is a Claude skill that extracts structured color systems from images and builds a co | 3 | Codex, OpenCode | 1 | 275 tok |
| hobart9527/andrej-karpathy-guideline-for-ai-coding Andrej Karpathy-inspired guidelines for Codex and Claude Code that reduce common LLM codin | 3 | Claude Code, Codex, OpenCode | 2 | 1,999 tok |
| mappamind/mappamind mappamind.github.io See what your AI coding agent just did to your system's behavior, flow, and architecture. | 3 | Claude Code, Codex, OpenCode | 2 | 1,102 tok |
| densmirnov/hidden-achievements-skill Sealed hidden daily achievements for team agents: anti-spam, prompt-injection safe, no ret | 3 | Codex, OpenCode | 1 | 2,394 tok |
| jsuvic/agent-profile agent-profile.com Configure Codex, Claude, and Tabnine to understand your project, follow its workflow, and | 3 | Claude Code, Codex, OpenCode | 3 | 2,434 tok |
| ironbee-ai/ironbee-devtools-skills ironbee.ai Skills for IronBee DevTools MCP/CLI | 3 | Claude Code, Codex, OpenCode | 2 | 7,019 tok |
| eljoujat/sapcc-skill A skill that turns natural-language requests into Groovy scripts , FlexibleSearch queries | 3 | Codex, OpenCode | 1 | 4,923 tok |
| RbBtSn0w/adg adg.rbbtsn0w.me One CLI to manage AI agent plugins and skills — author once in a single manifest, adapt to | 3 | Codex, OpenCode | 1 | 779 tok |
| lihytaihe-lang/aetherpane Web UI polish skill and design system for AI coding agents (Codex, Claude Code, Cursor, Wi | 3 | Codex, OpenCode | 1 | 2,711 tok |
| momentmaker/kaijutsu kaijutsu.dev Write your dev workflow once. Run it on any LLM. Open agent skills + multi-model swarm + a | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,892 tok |
| yarlson/yarstack Engineering workflows and standards for Codex and Claude Code: plan, implement, test, revi | 3 | Claude Code, Codex, OpenCode | 2 | 1,026 tok |
| frankaging/lite-research-agents Lite research agents on proposal, experiment and review | 3 | Claude Code, Codex, OpenCode | 2 | 648 tok |
| Pursuer-Hsf/manage-my-skills Private, safe, cross-machine lifecycle management for personal Agent Skills. | 3 | Codex, OpenCode | 1 | 268 tok |
| stempeck/agentfactory medium.com Multi-agent orchestration CLI for Claude Code — declarative TOML workflows, autonomous age | 3 | Claude Code, Codex, OpenCode | 3 | 2,371 tok |
| catcatcatstudio/cat-skills catcatcat.ai AI agent skills for Claude Code, Cursor, Codex, and 40+ coding agents — architect, noteboo | 3 | Codex, OpenCode | 1 | 407 tok |
| dbhq-uk/dovetail-skill skills.dbhq.uk Claude Code and Codex skill that checks whether a repository still agrees with itself - de | 3 | Claude Code, Codex, OpenCode | 1 | 2,009 tok |
| stanmaygo/dotsweep dotsweep.com Check domain name availability across 1,200+ TLDs from an AI agent — with renewal price, m | 3 | Claude Code, Codex, OpenCode | 2 | 1,280 tok |
| lunchpaillola/pipa-skills usepipa.com Operational skills for the agents people already use. | 3 | Codex, OpenCode | 1 | 511 tok |
| thienhoc/dwi-by-thienhoc d.wi.works A modular human layer that helps reduce overplanning, token waste, context loss, and actio | 3 | Codex, OpenCode | 1 | 111 tok |
| ribeirogab/specwright A multi-host plugin for Claude Code, Codex, and OpenCode. It gives a repository one explic | 3 | Claude Code, Codex, OpenCode | 2 | 822 tok |
| H-Ali13381/recursive-agent-improvement Systematic agent improvement via tool-based narrow ML | 3 | Codex, OpenCode | 1 | 236 tok |
| pitimon/8-habit-ai-dev Stop vibe coding — 24 skills, 7 steps, 8 habits. Structured AI-assisted development powere | 3 | Claude Code, Codex, OpenCode | 2 | 5,590 tok |
| yurakawa/mskills npmjs.com mskills is a CLI tool to manage "Agent Skills" for various AI agents. | 3 | Codex, GitHub Copilot, OpenCode | 5 | 3,477 tok |
| fmind/agent-levers fmind.github.io Levers for AI coding agents (Claude Code, Gemini CLI, GitHub Copilot, OpenCode) — multiply | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 640 tok |
| chtnnh/know-code kc.chtnnhfoundation.org k(no)w-code - your agents dont push until you know exactly whats changed | 3 | Claude Code, Codex, OpenCode | 3 | 362 tok |
| Peeyushmeher/agent-agile Agile planning + execution for AI coding agents: grill the idea, plan with OKRs, adversari | 3 | Claude Code, Codex, OpenCode | 2 | 490 tok |
| lindoelio/agent-skills A collection of reusable Agent Skills for AI-powered development tools. | 3 | Codex, OpenCode | 1 | 1,402 tok |
| emilianoeloi/ios-WK-UI-WebView 🦖 The COBOL of Apple: a battle-tested Objective-C UIWebView/WKWebView legacy lab — loving | 3 | Codex, GitHub Copilot, OpenCode | 3 | 1,506 tok |
| bronz3beard/ai.tech-lead-stack ai-tech-lead-stack.vercel.app AI agent workflows for cross-functional teams. Tech Leads, PMs, and HR can run RTK skills | 3 | Claude Code, Codex, OpenCode | 2 | 3,405 tok |
| rlaope/nen AI can master Nen, Nen is the core power system that allows living beings to control their | 3 | Claude Code, Codex, OpenCode | 2 | 2,443 tok |
| kunalsuri/ai-fication-kit AI-Fication Kit: A Simple & Elegant Way for Making any Codebase AI-native through Scaffold | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,338 tok |
| ihatesea69/HieuNghi-AI-Skills 101 curated Agent Skills for Claude Code, GitHub Copilot, Cursor, and Gemini CLI. Covers R | 3 | Codex, OpenCode | 1 | 4,337 tok |
| tjmaynes/skills A curated collection of agent skills | 3 | Codex, OpenCode | 1 | 1,310 tok |
| aneja5/forge-skills ideatoinfra.hashnode.dev An assembly line for AI software development. 35 skills, 11 agent personas, 29 commands. F | 3 | Claude Code, Codex, OpenCode | 2 | 7,280 tok |