24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mpaarating/ai-workflow-kit AI-powered workflow automation skills for Claude Code, Cursor, Codex, and more. Automate t | 2 | Codex, OpenCode | 1 | 493 tok |
| php-workx/fuse A local firewall for AI agent commands | 2 | Claude Code, Codex, OpenCode | 2 | 2,996 tok |
| tk-wxy/apc.md A markdown-based memory system for AI agents — stop re-explaining and re-debugging across | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 644 tok |
| alexander-akhmetov/programmator Autonomous Claude Code orchestrator that executes multi-task plans without supervision. | 2 | Claude Code, Codex, OpenCode | 2 | 483 tok |
| 1shooperman/claude-env brandonshoop.com Claude Environment Manager | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 323 tok |
| gshklovs/react-codex-starter Vite/FastAPI starter code template with CI and AGENTS.MD file for reliable agentic develop | 2 | Codex, OpenCode | 1 | 681 tok |
| gsmlg-app/flutter-app-template Flutter Application Template for AI coder | 2 | Codex, OpenCode | 1 | 1,994 tok |
| piecioshka/whose-context-wins Poligon do sprawdzania, który plik konfiguracyjny (CLAUDE.md, AGENTS.md, .cursorrules...) | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 62 tok |
| thinhledev/mixai npmjs.com An orchestrator for multiple coding agents that utilizes a shared, persistent memory syste | 2 | Claude Code, Codex, OpenCode | 6 | 253 tok |
| bartoszarendt/agenticloop Loop engineering for AI coding agents — shaping the whole run, not one prompt: a Markdown- | 2 | Codex, OpenCode | 1 | 1,980 tok |
| daronthedragon/terse One reflex for coding agents: answer first, cut the padding. A single behavioural skill, h | 2 | Codex, OpenCode | 1 | 298 tok |
| arnarg/crushout A PreToolUse Bash tool hook that auto-approves read-only commands | 2 | Codex, OpenCode | 1 | 1,426 tok |
| alexio777/plan-swarm Agent skill: recursive plan with mechanically gated leaves + dependency-safe subagent wave | 2 | Claude Code, Codex, OpenCode | 1 | 239 tok |
| Waqas-Baloch/superterminal superterminal.dev One rulebook for every AI coding agent. Your rules, context and skills apply to Claude Cod | 2 | Codex, OpenCode | 1 | 123 tok |
| trananhtung/translate-book AI skill to translate books (PDF/DOCX/EPUB) into any language using parallel sub-agents an | 2 | Claude Code, Codex, OpenCode | 3 | 2,001 tok |
| mgerdov-igt/ai-cookbook No-nonsense AI Cookbook for Busy Software Engineers | 2 | Codex, OpenCode | 1 | 729 tok |
| kimtth/ms-fabric-skills-dev-starter microsoftlearning.github.io 🌿 Microsoft Fabric Skills - Scaffolding template for Microsoft Fabric development with AI | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,805 tok |
| RSafargalin/sextant Code intelligence for Swift projects: repository map, structural search, semantics. CLI + | 2 | Claude Code, Codex, OpenCode | 2 | 1,524 tok |
| ihatenodejs/agent-exporter npmjs.com Export usage statistics from various harnesses. | 2 | Claude Code, Codex, OpenCode | 2 | 1,755 tok |
| dootask/skills dootask.com A Claude Code skill set for DooTask plugin development: scaffold plugins / publish release | 2 | Claude Code, Codex, OpenCode | 2 | 572 tok |
| Dtdkvn/codex-oi Universal second-opinion bridge for AI coding agents. Pluggable engines (Codex, Gemini) ca | 2 | Codex, OpenCode | 1 | 1,510 tok |
| JoakimCarlsson/bastion Vibe-coded tower-defense game built by an AI agent pipeline (planner → coder → smoke-teste | 2 | Claude Code, Codex, Cursor, OpenCode | 16 | 2,030 tok |
| jeremylongshore/bobs-big-brain-plugin Bob's Big Brain — the governed team brain, as a local-first Claude Code + Cowork plugin. T | 2 | Claude Code, Codex, OpenCode | 2 | 5,721 tok |
| sshisto/mnemo-mcp 🧠 Manage persistent AI memory with hybrid search and embedded sync for open, free, and un | 2 | Codex, OpenCode | 1 | 1,265 tok |
| RBraga01/builder-ai rbraga01.github.io Your AI assistant will skip the eval. This pack won't let it. Drop-in enforcement skills + | 2 | Claude Code, Codex, OpenCode | 2 | 1,083 tok |
| korbinjoe/TeemAI The GUI for Claude Code, Codex, and your CLI fleet — every session in one place, your atte | 2 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,734 tok |
| joymin5655/Agent Multi-runtime AI agent governance harness — Claude Code · Codex · Gemini under one YAML po | 2 | Codex, OpenCode | 1 | 2,268 tok |
| sergekostenchuk/mouse-trail-masking-reveal Mouse Trail Masking Reveal: portable Agent Skills for cursor-trail reveal effects across C | 2 | Codex, OpenCode | 1 | 135 tok |
| jeremylongshore/intent-eval-lab intentsolutions.io Vendor-neutral research umbrella for measuring AI plugin, agent, and MCP server quality ac | 2 | Claude Code, Codex, OpenCode | 5 | 6,823 tok |
| forsvn-labs/transcript-to-epub Turn a YouTube video or raw timestamped transcript into a clean, readable EPUB book — spea | 2 | Claude Code, Codex, OpenCode | 2 | 334 tok |
| xcaeser/work-skill skills.sh Quality-first orchestration for Codex and other AI coding agents. | 2 | Codex, OpenCode | 1 | 1,006 tok |
| thomas-powers-jr/cadence thomas-powers-jr.github.io Verification layer for AI-assisted development. Agents don't get to self-certify — settle | 2 | Claude Code, Codex, OpenCode | 27 | 8,654 tok |
| lazypaul-apps/md-file-monitor Visual monitor for tracking whether AI coding agents checked project instruction files suc | 2 | Codex, OpenCode | 1 | 69 tok |
| RudAns/OblivionisAgent A wired desktop console for the local Claude Code CLI (different group chats point to diff | 2 | Claude Code, Codex, OpenCode | 2 | 2,127 tok |
| 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 |
| ashlrai/ashlr-stack stack.ashlr.ai Provision and connect development services through CLI and MCP tools, with Phantom for cre | 2 | Codex, OpenCode | 1 | 1,801 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 | 1,974 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 |
| 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 |
| 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 | 619 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 |