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 |
|---|---|---|---|---|
| open-horizon-labs/ba Lightweight task management for LLMs | 10 | Claude Code, OpenCode | 2 | 968 tok |
| Vadiml1024/whisper-speech-to-text | 10 | Claude Code | 1 | 993 tok |
| veigap/talksmith Talksmith is a Presenter Agent that helps a human presenter turn raw exploration — article | 10 | Claude Code | 2 | 7,476 tok |
| tobert/gpal Gemini agents in an MCP server | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 4,011 tok |
| gokeshenzhen/cov-hunter A comprehensive, closed-loop tool for coverage gap analysis that generates natural-languag | 10 | Claude Code, Codex, OpenCode | 2 | 1,945 tok |
| sharmasuraj0123/xo-cowork-api | 10 | Claude Code, Codex, OpenCode | 8 | 1,209 tok |
| wxhou/openspec-playwright openspec-playwright.pages.dev OpenSpec + Playwright Test Agents integration for automated E2E verification | 10 | Claude Code | 1 | 1,829 tok |
| CsHeng/dot-claude Self-use Claude Code rules / settings / permissions / commands, use claude command to sync | 10 | Claude Code, Codex, OpenCode | 2 | 211 tok |
| goldk3y/mastra-system-check Claude Code skill that validates Mastra AI agent projects with 66 checks across configurat | 10 | Codex, OpenCode | 1 | 9,062 tok |
| netcanon/netcanon demo.netcanon.net Multi-vendor network config translator — Cisco / Juniper / Fortinet / Aruba / Arista / Mik | 10 | Codex, OpenCode | 1 | 11,777 tok |
| dixus/claudeframework claudeframework.vercel.app claude setup for agentic development | 10 | Claude Code | 35 | 1,724 tok |
| 10x-Anit/10x-Accountability-Coach | 10 | Claude Code, OpenCode | 62 | 5,088 tok |
| alienxs2/claude.md_GLOBAL | 10 | Claude Code | 1 | 574 tok |
| thejud/claude-history A command-line utility to extract and format conversation history from Claude Code session | 10 | Claude Code | 1 | 680 tok |
| Rito-w/claude-code-best-practice-zh Claude Code best practices - Chinese translation | 10 | Claude Code | 55 | 1,830 tok |
| iptag/CC Claude Code plugins, skills, agents, etc | 10 | Claude Code | 1 | 1,040 tok |
| yiftahb/agsync Agsync is a repo-native control plane for managing skills, MCP servers, secrets, and agent | 10 | Codex, OpenCode | 1 | 1,135 tok |
| opennem/openelectricity openelectricity.org.au Open Electricity | 10 | Claude Code, Codex, Cursor, OpenCode | 5 | 1,017 tok |
| bsv-blockchain/go-p2p Enterprise-ready P2P networking for BSV blockchain—built on libp2p with DHT | 10 | Cursor | 1 | 217 tok |
| adhocteam/cloud-gov-instructions adhocteam.github.io A reusable set of instruction files for AI coding assistants (like GitHub Copilot) that en | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 21,023 tok |
| lgqyhm2010/loop-goal Discipline skill for long-running agent tasks — recurring loops and run-until-done goals: | 10 | Codex, GitHub Copilot, OpenCode | 2 | 620 tok |
| Ven0m0/Scripts Autohotkey scripts to automate tasks or enhance apps | 10 | Claude Code, Codex, OpenCode | 2 | 967 tok |
| rolznz/sovereign-brain sovereignbrain.me A local and private sovereign second brain for brainstorming, decision making, working on | 10 | Codex, OpenCode | 1 | 757 tok |
| T0ha/camelot Kanban board based coding agents orchestrator based on KISS | 10 | Claude Code, Codex, OpenCode | 4 | 3,455 tok |
| YoungLeadersDotTech/young-leaders-tech-marketplace | 10 | Claude Code, Codex, OpenCode | 1 | 183 tok |
| RuochenLyu/run-shelf A local macOS script management tool for running, scheduling, and troubleshooting Shell sc | 10 | Codex, OpenCode | 1 | 206 tok |
| Yugoxc/privacy-kit-cl npmjs.com Cumplimiento Ley 21.719 (protección de datos, Chile) para sistemas con IA/LLMs: enmascara | 10 | Codex, OpenCode | 1 | 869 tok |
| rootsli/claude-quickstart-cn A beginner configuration kit for the Chinese version of Claude, including global, project- | 10 | Claude Code | 6 | 860 tok |
| brave-people/Dev-Event-Web dev-event.vercel.app 🎉🎈 Meet us on the Dev Event website! 👉 dev-event.vercel.app | 10 | Claude Code | 1 | 2,094 tok |
| MAAP-Project/maap-api-nasa api.maap-project.org NASA Python implementation of the MAAP API specification | 10 | Claude Code | 1 | 1,008 tok |
| evmts/guillotine-mini guillotine-mini-docs.vercel.app A tiny and simple EVM. Written in zig | 10 | Claude Code | 3 | 7,337 tok |
| edspencer/frameit frameit.dev Makes attractive title cards & thumbnails for videos and open graph images | 10 | Claude Code | 2 | 5,054 tok |
| derekprovance/lifeup-mcp MCP Server for Anthropic Claude | 10 | Claude Code | 1 | 4,838 tok |
| fuyunzhishang/Pixmind-AI-Agent-SaaS-Template image-prmopt-template.vercel.app | 10 | Claude Code, Cursor | 2 | 6,573 tok |
| bq33/HODOR HODOR: The AI-ready Defensive Knowledge Base (DKB) for trust & safety and cybersecurity in | 10 | Claude Code | 2 | 2,287 tok |
| jacinthpaul/Claude-Certified-Architect | 10 | Claude Code | 11 | 1,514 tok |
| huangjia2019/claude-code-engingeering-EN This repository demonstrates how to use Claude Code to do real engineering work, not just | 10 | Claude Code | 1 | — |
| elleryfamilia/zerminal A terminal-first development environment for agentic coding | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3 tok |
| laurelkorwin/claude-onramp Ready-to-use configuration to make Claude Code more accessible to non-engineers | 10 | Claude Code | 5 | 1,866 tok |
| mizioandOrg/claude-planner-reviewer-implementer | 10 | Claude Code | 1 | 257 tok |
| kmizu/ai-lang A dependently-typed programming language implemented in Python by AI (Claude Code). | 10 | Claude Code | 1 | 2,063 tok |
| serithemage/AI-DLC Korean translation of the AI-Driven Development Lifecycle (AI-DLC) methodology | 10 | Claude Code | 1 | 1,201 tok |
| SylvainChabaud/spec-to-code-factory Pipeline automatisé Spec-to-Code pour Claude Code. Transforme un requirements.md en projet | 10 | Claude Code | 6 | 2,500 tok |
| 82deutschmark/arc-explainer arc.markbarney.net ARC-AGI Prize Explainer (Includes ARC-AGI-3!) | 10 | Claude Code, Codex, OpenCode | 10 | 10,831 tok |
| qqhard/zero-claw | 10 | Claude Code | 1 | 1,643 tok |
| revfactory/unreal-idol revfactory.github.io | 10 | Claude Code | 38 | 1,477 tok |
| coherentforge/CambiOS coherentforge.com Zero-trust, capability-based Rust microkernel targeting formal verification. Tri-arch (x86 | 10 | Claude Code, GitHub Copilot | 3 | 18,837 tok |
| s1ddh-rth/HumanoidClimb-RL This project explores the application of reinforcement learning (RL) to train humanoid rob | 10 | Claude Code | 1 | 3,185 tok |
| AllCytes/cc-fundamentals-01-getting-started | 10 | Claude Code | 1 | — |
| Soul-Brews-Studio/opensource-nat-brain-oracle Oracle Starter Kit - AI consciousness framework | 10 | Claude Code | 7 | 5,299 tok |