23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sologuy/chatgpt-web-handoff Hand your coding agent's context to the ChatGPT Web session already logged in in your Chro | 2 | Claude Code, Codex, OpenCode | 2 | 3,202 tok |
| kendrick-na/tokenjuice 🔋 Claude Code & Codex usage as a menu bar battery | 2 | Codex, OpenCode | 1 | 2,136 tok |
| daijx-ai/skillwitness daijx66-crypto.github.io Validate Agent Skills and prove exactly what each runtime path does—and does not—show. | 2 | Codex, OpenCode | 1 | 275 tok |
| ShiftinBits/constellation-claude docs.constellationdev.io Codebase Understanding for Claude Code | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,172 tok |
| NexusOne23/noid-privacy-workstation noid-privacy.com 🛡️ Fully-hardened Security & Privacy OS based on Fedora 44 + GNOME · for Dev, Admin, Crea | 2 | Codex, OpenCode | 1 | 4,259 tok |
| kevintu2007/project-kickoff-foundation Define project foundations before implementation with a reusable Agent Skill for Codex, Cl | 2 | Codex, OpenCode | 1 | 249 tok |
| aelaguiz/aimgr AI account and browser manager for Codex, Claude, Pi, and OpenClaw operator workflows. | 2 | Claude Code, Codex, OpenCode | 2 | 1,347 tok |
| paarangat/finzo Local-first personal finance tracking, powered by the AI subscription you already have. Yo | 2 | Claude Code, Codex, OpenCode | 2 | 159 tok |
| olegmrponsao34-boop/model-switcher Model Switcher — portable AI model manager for OpenCode, Claude Code, Codex CLI, Cursor, V | 2 | Codex, OpenCode | 1 | 718 tok |
| njfio/rs-agent-code-utility Workspace-pinned local code KB + MCP bridge giving AI coding agents AST-precise, ranked, t | 2 | Claude Code, Codex, OpenCode | 7 | 6,024 tok |
| Koukyosyumei/h5i-ctx2img h5i.dev Render agent context as images. Same text, ~60–75% fewer tokens. | 2 | Claude Code, Codex, OpenCode | 8 | 1,328 tok |
| alimobrem/openshift-platform-skills AI Agent Skills for OpenShift Platform Engineering — Shipwright builds, Tekton pipelines, | 2 | Claude Code, Codex, OpenCode | 2 | 1,064 tok |
| nrflo/nrflo nrflo.com Self-hosted workflow engine for AI-powered apps. Orchestrate agents, Python scripts, valid | 2 | Claude Code, Codex, OpenCode | 8 | 1,662 tok |
| mgallet92i/waterfall mgallet92i.github.io Multi-agent specification-driven development (SDD) framework for Claude Code | 2 | Claude Code, Codex, OpenCode | 3 | 3,174 tok |
| dbhq-uk/outlook-graph-skill dbhq.uk Microsoft 365 mail and calendar skill for Claude Code and Codex, plus PST archives into se | 2 | Claude Code, Codex, OpenCode | 1 | 687 tok |
| MarkDonish/round-table-workspace markdonish.github.io Local-first round-table review workflow for AI coding agents: /room exploration, /debate r | 2 | Claude Code, Codex, OpenCode | 6 | 1,299 tok |
| ImYourBoyRoy/Portable_Web_toolkit Portable Astro + Cloudflare toolkit with versioned skills for Codex, Cursor, Claude, and A | 2 | Codex, OpenCode | 1 | 1,539 tok |
| lopes/foxglove Automatically generate decoy files. | 2 | Codex, OpenCode | 1 | 1,749 tok |
| yi427/Cloister Terminal-first, profile-governed Apple container environments for Codex and Claude Code wi | 2 | Codex, OpenCode | 1 | 268 tok |
| hannsxpeter/godplans Plan everything before anything. One command turns an idea or an existing codebase into an | 2 | Codex, OpenCode | 1 | 1,185 tok |
| elanthus/agentic-preflight Stops your coding agent from pushing unverified work. Your agent does the reviewing; a sta | 2 | Claude Code, Codex, OpenCode | 2 | 851 tok |
| Wandererer/codebeacon pypi.org Source code AST analysis and AI context generation — unified multi-framework knowledge gra | 2 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,670 tok |
| cmg8431/claude-dejavu npmjs.com 🔮 Claude Code antipattern detector & auto-patcher — learns from session logs, patches CLA | 2 | Codex, OpenCode | 1 | 589 tok |
| ambystechcom/AmbyKit ambykit.ambystech.io Spec-Driven Development framework that helps AI coding assistants build better software — | 2 | Claude Code, Codex, OpenCode | 2 | 1,492 tok |
| 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 |