43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| supermaciz/sessions-chronicle sessions-chronicle.maciz.dev A Gtk/Adwaita app to browse and search your AI coding sessions | 5 | Claude Code, Codex, OpenCode | 4 | 1,615 tok |
| yzy593409-lgtm/agent-ready Score and bootstrap repositories for AI coding agents. | 5 | Codex, OpenCode | 1 | 208 tok |
| Conradgui/loop-craft Turn goals, existing Skills, and authorized work records into bounded Agent Loops, then ex | 5 | Codex, OpenCode | 1 | 2,622 tok |
| LoserLab/eyes-peeled x.com Eyes Peeled is a Claude skill that validates WCAG color accessibility compliance and gener | 5 | Codex, OpenCode | 1 | 310 tok |
| DongDuong2001/pudo-code-system dongduong2001.github.io Modular, scalable, automated development intelligence. | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 1,949 tok |
| Kong/ai-marketplace konghq.com Portable Kong skills and Konnect MCP configuration for agents — contributor source for pac | 5 | Claude Code, Codex, OpenCode | 2 | 5,565 tok |
| figueroaignacio/ignaciofigueroa.dev ignaciofigueroa.dev My portfolio. Use the AI assistant, don't waste your time exploring | 5 | Codex, OpenCode | 1 | 782 tok |
| zapgun-ai/clawback clawback.md Tokenmaxxing Gateway for Claude Code | 5 | Claude Code, Codex, OpenCode | 2 | 6 tok |
| mathpluscode/bibtools bib.tools A bibliography toolkit for LaTeX, built as agent skills. | 5 | Claude Code, Codex, OpenCode | 2 | 709 tok |
| droxer/Synapse An open-source AI agent platform that does the work for you. | 5 | Claude Code, Codex, OpenCode | 2 | 1,312 tok |
| baldaworks/promptkitty npmjs.com PromptKit workflows for coding agents, the command line, and Go — agent skills plus determ | 5 | Codex, OpenCode | 1 | 1,407 tok |
| lanseqingling/lantern An open-source comics workspace for individual comic creators, supporting story and asset | 5 | Codex, OpenCode | 1 | 2,060 tok |
| 0ss/unc 🦥 your AI agent, but lazy in the good way. writes less, spends less, ships more. three to | 5 | Claude Code | 1 | 146 tok |
| soia-team/soia-open-skills SOIA Skill ecosystem portal: authoritative specifications, Skill directory, and cross-repo | 5 | Codex, OpenCode | 1 | 839 tok |
| Gingg7260/affiliate-skills Automate affiliate marketing with 45 AI skills for research, content, pages, tracking, and | 5 | Claude Code, Cursor | 2 | 1,599 tok |
| FlorianBruniaux/cc-skill-usage Retroactive Claude Code Skill usage analytics. Single-file Python CLI, reads your existing | 5 | Claude Code | 1 | 1,606 tok |
| recallnet/codecontext Force agents to read critical context left by other agents, enforced by linting and freshn | 5 | Claude Code, Codex, OpenCode | 5 | 2,003 tok |
| hookdeck/agent-skills hookdeck.com Agent Skills for working with Hookdeck products — Event Gateway (webhooks/events) and Outp | 5 | Claude Code, Codex, OpenCode | 2 | 5,329 tok |
| markdavidgan/apple-dev-skills Apple platform development skills for Claude Code, Cursor, Kimi Code, Antigravity, Codex C | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,239 tok |
| hardiktiwari/PM-operating-OS An operating system for product managers — persistent product context, an on-demand skills | 5 | Codex, OpenCode | 1 | 442 tok |
| TheSethRose/Vulnerability-Scanning sethrose.dev Local-first vulnerability and supply-chain scanning for agent runtimes. | 5 | Codex, OpenCode | 1 | 978 tok |
| dithiothreitol/jdg-ksiegowy AI Asystent Księgowy dla JDG (Polska) — faktury, KSeF 2.0, JPK_V7M/EWP, ZUS, ryczałt. Open | 5 | Claude Code | 1 | 1,603 tok |
| clix-so/skills docs.clix.so An open collection of agent skills for Clix. | 5 | Claude Code, Codex, OpenCode | 2 | 437 tok |
| netresearch/matrix-skill Three Agentic Skills for Matrix: encrypted chat with a daemon that follows rooms live, Syn | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,744 tok |
| Noshkoto/Noshy Your agent has amnesia. Noshy fixes that. Persistent memory for AI agents — LLM extraction | 5 | Codex, OpenCode | 1 | 771 tok |
| puristajs/harness purista.dev AI Harness build on top of typescript | 5 | Claude Code, Codex, OpenCode | 2 | 694 tok |
| disruptionjoe/caret Caret^ cuts repeated agent instructions down to compact notation. Across our sample set, | 5 | Codex, OpenCode | 1 | 458 tok |
| danielrmay/claudity An AI thinking partner that pushes back — Claude Code plugin port of Microsoft's Clarity A | 5 | Claude Code | 1 | 642 tok |
| devoncarew/flutter-slipstream Live Flutter app introspection for coding agents. | 5 | Claude Code, Codex, OpenCode | 3 | 415 tok |
| berk-karaal/claude-code-notification Get notification when Claude Code stops 🔔 | ntfy.sh, sound, system notification or custo | 5 | Claude Code | 1 | 514 tok |
| punt-labs/z-spec Creates, validates, and animates Z (and B) specifications from source and generates code f | 5 | Claude Code, Codex, OpenCode | 3 | 4,648 tok |
| peerjakobsen/smartspender | 5 | Claude Code | 1 | 435 tok |
| ryne2010/harness-engineering-audit Codex skill for evidence-linked repository harness audits, scored assessments, and priorit | 5 | Codex, OpenCode | 1 | 288 tok |
| zystem-io/zymtrace-skills zymtrace.com zymtrace skills. Detect and optimize GPU and CPU workload bottlenecks with zymtrace conti | 5 | Claude Code | 1 | 1,920 tok |
| zebbern/icron icron YOUR lightweight Personal AI Assistant - permanent Markdown memory with hybrid BM25 | 5 | Claude Code | 1 | 742 tok |
| talesofai/okp cohub.live The context layer for AI agents — open, structured, searchable knowledge protocol (Domain | 5 | Codex, OpenCode | 1 | 1,386 tok |
| junoh-bg/claude-pokemon-pet A floating Pokémon companion for Claude Code — reacts to your session, levels up and evolv | 5 | Claude Code | 1 | 1,962 tok |
| rbinar/cli-dispatch medium.com DeepSeek destekli Claude Code'u delege işçi olarak çalıştıran Claude Code plugin (marketpl | 5 | Claude Code | 1 | 4,941 tok |
| Nitmi/baud-cli pypi.org Agent-friendly serial diagnostics and guarded hardware workflows | 5 | Codex, OpenCode | 1 | 100 tok |
| nobrainer-tech/nobrainer-tech-skills nobrainer.tech Portable agentic workflows for guarded autonomy, visible sessions, SDD, decisions, RCA, ev | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,743 tok |
| stefanoskarakasis/Product-Marketing-Skills stefanoskarakasis.substack.com PMM Skills Marketplace: 30+ agentic skills, commands, and plugins— from growth experiments | 5 | Claude Code, Codex, OpenCode | 2 | 1,719 tok |
| EthanM2025/game-design-lenses 100 game design lenses applied to your design artifacts via Claude Code or Codex. Auto-pic | 5 | Codex, OpenCode | 1 | 1,103 tok |
| sergeyklay/.agents My personal, curated set of artifacts for AI coding agents | 5 | Claude Code, Codex, OpenCode | 5 | 903 tok |
| ahgraber/skills Agent skills | 5 | Claude Code, Codex, OpenCode | 3 | 2,158 tok |
| frankxai/awesome-hermes-agent-skills agentskills.io Web-first Hermes skills index and safety gate: find SKILL.md packs before you install them | 5 | Codex, OpenCode | 1 | 296 tok |
| frane/grpvn Chat between the AI agents on your machine — they coordinate, ask each other questions, an | 5 | Gemini CLI | 1 | 246 tok |
| dceoy/mt5api dceoy.github.io REST API for MetaTrader 5 with agent skills | 5 | Claude Code | 1 | — |
| TGPSKI/catnip pate.sh Capture, analyze, visualize, and retain GitHub repo metrics locally with stdlib-only Pytho | 5 | Codex, OpenCode | 1 | 2,342 tok |
| azusachino/harus-skills a collection of custom Claude Code skills for productivity and project management | 5 | Claude Code | 1 | 1,007 tok |
| muthuishere/toolnexus muthuishere.github.io One agent SDK, hand-ported to 7 languages — JavaScript, Python, Go, Java, C#, Elixir, Cloj | 5 | Claude Code | 1 | 3,934 tok |