23,222 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 |
|---|---|---|---|---|
| Lin-Jiong-HDU/cgate A self-hosted gateway that bridges GitHub issues to Claude Code — automatically spins up i | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 10,171 tok |
| natuleadan/skills skills.sh Multi-domain agent skills collection for AI coding agents (Claude, Cursor, Copilot, OpenCo | 2 | Claude Code, Codex, OpenCode | 2 | 145 tok |
| tonydzi/agent-leash LEASH-8: an 8-domain control model for AI agents with delegated authority. Scorecard, appr | 2 | Codex, OpenCode | 1 | 834 tok |
| aipickgold/md2wx aipickgold.com ✍️ A Markdown formatting tool for WeChat official accounts in the AI era · 40+ themes · On | 2 | Claude Code, Codex, OpenCode | 2 | 901 tok |
| ZhuXinAI/sidesight CLI-first vision sidecar for text-only coding agents. Analyze screenshots, diagrams, chart | 2 | Codex, OpenCode | 1 | 5,376 tok |
| AlexFischman/mcp-skill-creator-agency SkillCreatorAgency: an Agency Swarm starter that connects a “skill creator” agent to the C | 2 | Claude Code, Codex, OpenCode | 2 | 6,189 tok |
| chris-hendrix/ai-hub Opencode agents and skills | 2 | Codex, OpenCode | 1 | 1,594 tok |
| Jartan-LLC/grimoire Curated plugins for development workflows, for Claude Code and Codex. | 2 | Claude Code, Codex, OpenCode | 3 | 747 tok |
| Dallionking/lionspaw-academy-skill lionspaw.ai Lion's Paw Academy student skill for Claude Code — curriculum context, tier map, vocabular | 2 | Codex, OpenCode | 1 | 871 tok |
| elsoul/erpc-sdk erpc.global ERPC Official Multi-Network Blockchain SDK Built for Developers. Ready for AI Agents. | 2 | Codex, OpenCode | 1 | 499 tok |
| j-256/agent-skills Portable agent skills and plugins for Salesforce API investigation, narrated shell demonst | 2 | Claude Code, Codex, OpenCode | 2 | 1,986 tok |
| mislavjc/stoop stoop.run Instant static-site hosting on Cloudflare with a zero-setup realtime database, identity, a | 2 | Claude Code, Codex, OpenCode | 2 | 1,124 tok |
| divyanshu-iitian/agent-website-design-skills Verification-first AI agent skills for website design, landing pages, responsive UI QA, ac | 2 | Codex, OpenCode | 1 | 514 tok |
| kryptobesteuern/claude-fuer-krypto-und-steuern krypto-besteuern.de ⚠️ Experimentelle Skill-Sammlung für deutsches Krypto-Steuer- und Aufsichtsrecht (EStG § 2 | 2 | Claude Code, Codex, OpenCode | 2 | 1,645 tok |
| almoretti/martech-ai-skills-and-tools Martech AI Skills and Tools — Claude skills & read-only CLIs for the marketing-technology | 2 | Claude Code, Codex, OpenCode | 2 | 1,747 tok |
| OpenRaiser/paper-webpage-builder 🌐 [Skill] Turn a research paper into a publishable project homepage — a Skill for AI agen | 2 | Codex, OpenCode | 1 | 693 tok |
| richardcarls/solid-js-best-practices solid-js-best-practices enables comprehensive best practices for building Solid.js applica | 2 | Codex, OpenCode | 1 | 460 tok |
| CloseTheLoops/moradin A workshop for accumulating build-taste across projects. Cross-tool dev brain (Claude Code | 2 | Claude Code, Codex, OpenCode | 2 | 3,970 tok |
| NanookAI/frankfurter-api clawhub.ai Agent Skill that teaches AI agents the free Frankfurter exchange rate API | 2 | Claude Code, Codex, OpenCode | 2 | 683 tok |
| charliechenye/SkillGate chenyezhu.com Pre-merge and pre-install trust checks for AI-agent skills and MCP configurations. Scan ca | 2 | Codex, OpenCode | 1 | 477 tok |
| ryan-scheinberg/harness Personal agent operating system | 2 | Claude Code, Codex, OpenCode | 1 | 2,162 tok |
| wei-wei-hu/ai-management-toolkit weiweihu.carrd.co Practical AI management toolkit: weekly planning, meeting agendas, feedback scripts, perfo | 2 | Codex, OpenCode | 1 | 135 tok |
| ssdeanx/AI-Skills Claude Skills, Modular, self-contained "Skills" that extend AI capabilities with specializ | 2 | Codex, GitHub Copilot, OpenCode | 2 | 3,905 tok |
| Anish-Reddy-K/diagrammer Claude Code skill and Python CLI for generating clean blueprint-style SVG diagrams from JS | 2 | Claude Code, Codex, OpenCode | 2 | 1,071 tok |
| nordicnode/skillpack crates.io Generate, verify, and maintain AI agent guidance for your OSS project — skills, plugins, a | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,212 tok |
| raelli/octowiz Octowiz gives Claude Code agents memory-backed engineering doctrine — cached by role, refr | 2 | Claude Code, Codex, OpenCode | 2 | 383 tok |
| wedabro/bro-skills bro-skills - Spec-Driven Development CLI | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,726 tok |
| Daisybastioned440/lite-research-agents Coordinate agent brainstorming to generate research proposals and manage future experiment | 2 | Claude Code, Codex, OpenCode | 2 | 648 tok |
| kimtth/azure-ml-finetuning-eval-skills 🤖 Automate Azure ML finetuning with the LLM skill. 🔧 | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,019 tok |
| elitongadotti/cockpit Cockpit is a user-scoped skillset for Claude and Codex. Hooks and Skills are distributed a | 2 | Claude Code, Codex, OpenCode | 2 | 1,202 tok |
| ZhgChgLi/mcp-medium-reader link.zhgchg.li MCP server that reads Medium articles as clean Markdown — works past Cloudflare, supports | 2 | Claude Code, Codex, OpenCode | 2 | 2,809 tok |
| markusbegerow/claude-fuer-oeffentliche-verwaltung markus-begerow.de ⚠️ Experimentelle Skill-Sammlung für Digitalisierung, Fachverfahren und Organisation der d | 2 | Claude Code, Codex, OpenCode | 2 | 1,792 tok |
| slowdini/slow-powers Eval-backed agent skills for Claude Code, Codex & OpenCode — for developers who hate skill | 2 | Claude Code, Codex, OpenCode | 3 | 884 tok |
| Vo1ganin/crypto-claude-skills Claude Code & AI agent skills for on-chain crypto data APIs — Dune, Solscan Pro, Nansen, S | 2 | Codex, OpenCode | 1 | 741 tok |
| dbhq-uk/trello-skill dbhq.uk Trello skill pack for Claude Code and Codex - boards, lists and cards, board digests and a | 2 | Claude Code, Codex, OpenCode | 1 | 670 tok |
| netopsengineer/agent-skill-description-optimizer Optimizes the description frontmatter of a Claude Code / Agent Skill - the text that decid | 2 | Claude Code, Codex, OpenCode | 2 | 4,978 tok |
| KKenny0/Tracework kkenny0.github.io Agentic coding decision replay: record why decisions were made, turning session signals in | 2 | Claude Code, Codex, OpenCode | 2 | 3,976 tok |
| magnusrodseth/dotfiles ⚙️ There are many like them, but these dotfiles are mine. A stow-managed macOS setup: Zsh, | 2 | Claude Code, Codex, OpenCode | 6 | 6,372 tok |
| konglong87/shenbi-maliang Shenbi Mалиang · Writing DNA distillation. Distills articles from your public WeChat accou | 2 | Codex, OpenCode | 1 | 220 tok |
| dimasrahmandaalfarizi/Awesome-AI-Tools | 2 | Claude Code, Codex, Cursor, OpenCode | 3 | 392 tok |
| vobiz-ai/Agent-Skills Agent skills for building on Vobiz - voice API, SIP trunking, voice XML, and AI voice agen | 2 | Codex, GitHub Copilot, OpenCode | 2 | 758 tok |
| Apolinariolanga/skills apolinariolanga.github.io 🤖 Explore and manage skills in the open agent ecosystem with this powerful CLI tool, supp | 2 | Codex, OpenCode | 1 | 955 tok |
| NanookAI/open-meteo-api clawhub.ai Claude Code skill for the free Open-Meteo API — weather forecasts, current conditions, his | 2 | Claude Code, Codex, OpenCode | 2 | 1,041 tok |
| yu-iskw/meta-agent-skills Standardized, portable AI agent skills that proactively bootstrap your codebase for autono | 2 | Claude Code, Codex, OpenCode | 2 | 2,177 tok |
| Solismuchengxue/skill_swift_cycle From ambiguous requirements to verified AI delivery loops. A portable Agent Skill that tu | 2 | Codex, OpenCode | 1 | 908 tok |
| yschimke/skills yschimke.github.io Helping the Agents Compose the Things | 2 | Claude Code, Codex, OpenCode | 2 | 706 tok |
| zencity/databricks-logs-reader A cli tool as a log reader for databricks | 2 | Claude Code, Codex, OpenCode | 2 | 359 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 |