43,730 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 agents7,670Claude Code6,650Data and AI3,673Backend and APIs3,507Languages3,392Planning3,227Git and workflow3,211Code review2,744Testing2,385Memory and context2,367Writing and docs2,330DevOps and cloud2,314Research2,288Frontend2,261Security2,032Productivity1,722
All Claude Code31,994 Codex23,359 OpenCode22,302 GitHub Copilot3,560 Gemini CLI1,917 Cursor1,740 Windsurf142 Kiro82
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| kulmam92/cc-best-practices-marketplace | 2 | Claude Code | 1 | 1,271 tok |
| altaidevorg/rules-for-ai Tutorials are for humans, rules are for AI! | 2 | Cursor | 1 | — |
| jaycewalzer1/SilverKey-Inc. | 2 | Claude Code, Codex, OpenCode | 36 | 2,662 tok |
| kangminlee-maker/umis | 2 | Cursor | 1 | 546 tok |
| MichiBl/Claude-Code-Default-Repo | 2 | Claude Code | 12 | 3,518 tok |
| BuaaJoseph/claude-code-best-practice-zh Best practices for Claude Code in Chinese | 2 | Claude Code | 43 | 1,827 tok |
| makalin/agentready AgentReady is the AI-native documentation optimizer for your codebase. This CLI tool scans | 2 | Claude Code | 1 | 508 tok |
| jirihelmich/3dprint-starter Starter project for designing 3D-printable models with Claude Code, OpenSCAD, and a Bambu | 2 | Claude Code | 1 | 957 tok |
| ttdazi/CursorAiCommit Fix the issue preventing switching between Chinese and English in cursor commits | 2 | Claude Code, Cursor | 1 | — |
| codeflyer/orchestr.it-minime Mini-me is a small bootstrap CLI that installs a workflow-driven Copilot agent to build ba | 2 | Claude Code | 1 | — |
| nitra/7n-rules nitra cursor rules | 2 | Claude Code, Codex, Cursor, OpenCode | 30 | 3,227 tok |
| xKrvZ/BankOfKraZ | 2 | Codex, OpenCode | 1 | 665 tok |
| aiurda/cursor10x-web cursor10x-web.vercel.app | 2 | Cursor | 1 | 1,337 tok |
| ConlinJoe/ai-platform This is a centralized repo to manage rules, skills and ai agent directive globally instead | 2 | Claude Code, Codex, OpenCode | 4 | 70 tok |
| fancn21th/unnamed-ui-ai-coding-template unnamed-ui-ai-coding-template.vercel.app | 2 | Cursor | 1 | — |
| markmhendrickson/foundation Shared development processes and practices for consistent, high-quality software developme | 2 | Cursor | 22 | — |
| paulbrav/cosmikase | 2 | Codex, OpenCode | 1 | 698 tok |
| jabrena/ai-agent-harness-monitor-cli Java CLI tool designed to increase awareness about local AI-agent harness tool files like | 2 | Claude Code, Codex, OpenCode | 2 | 486 tok |
| Appsilon/rhino-llm-rules | 2 | GitHub Copilot | 1 | 1,117 tok |
| raptorxde/LaunchProof-Web-Audit Cross-agent website launch-readiness audit skill for Codex, Claude Code, Cursor, and AI co | 2 | Claude Code, Codex, OpenCode | 2 | 228 tok |
| micnigh/resume-2023 | 2 | Codex, OpenCode | 1 | 458 tok |
| MarcTorrent/sprint-orchestrator Orchestrate your sprint with an AI multiagent approach to maximize parallel development wi | 2 | Claude Code | 4 | 815 tok |
| Amartuvshins0404/clean-code-skills Language-agnostic clean-code skill package for AI coding agents (Claude Code, Codex, Curso | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,135 tok |
| aculich/codegen-preflight | 2 | Claude Code, Cursor | 2 | — |
| mohameddev19/cursor-rules | 2 | Cursor | 1 | 304 tok |
| ClementWalter/rookie-marketplace A claude code marketplace with random plugins created by Claude herself | 2 | Claude Code | 1 | 813 tok |
| yusuke-suzuki/dotfiles | 2 | Claude Code | 1 | 404 tok |
| nphausg/ai-agent-skills levelup.gitconnected.com 🚀 A curated collection of rules, skills, and patterns for AI coding agents (Cursor, Claud | 2 | Claude Code | 1 | 1,631 tok |
| eooo-io/skillr eooo-io.github.io Write AI instructions once, sync to every tool. One canonical format (.skillr/) compiles t | 2 | Claude Code | 1 | 794 tok |
| graffitiape/brain Shared Obsidian Brain workflow | 2 | Claude Code | 4 | — |
| Sach1ng/Cursor-skills | 2 | Claude Code, Cursor | 4 | — |
| GaetanOff/bootstrap-ia-sdd SDD AI-Powered Project Generation | 2 | Claude Code, Codex, OpenCode | 2 | 11,845 tok |
| syakoo/syakoo-lab syakoo-lab.com Personal website for publishing documents and illustrations | 2 | Claude Code, Cursor | 17 | — |
| lxf-keeps-learning/AI-AI-Coding | 2 | Codex, OpenCode | 1 | 8 tok |
| mattcsnyder/7-day-mobile-and-web-design-skill An open-source design skill focused on accelerating mobile and web UI development through | 2 | Claude Code | 1 | 557 tok |
| MrG4dget/5e-tools-mcp | 2 | Cursor | 1 | 485 tok |
| hisoft-br/laravel-conventions A shared set of engineering conventions for Laravel projects. This repository defines arch | 2 | Codex, OpenCode | 1 | 115 tok |
| Yoruto/prd-kit A general-purpose PRD for standardizing AI feature implementation. | 2 | Cursor | 1 | — |
| lucianosantos/ai-workflow | 2 | Cursor | 1 | 1,357 tok |
| elyoni/dotfiles My linux settings in scripts | 2 | Claude Code | 1 | — |
| jabrena/codemotion-madrid-2026-demos | 2 | Codex, OpenCode | 1 | 846 tok |
| MorHananovitz/VibeKode_munich_26 This repository holds all demo files, skills, rules and all the presentations from: https: | 2 | Claude Code, Cursor | 19 | 69 tok |
| jhl-labs/vibe-project An enterprise-grade Vibe Coding project template for use with AI Agents (Claude, Cursor, R | 2 | Claude Code, Cursor | 2 | 1,256 tok |
| giannoulakis/agentic-coding-standards | 2 | Claude Code, Codex, OpenCode | 5 | 363 tok |
| jeffrey2423/commit-like-pro npmjs.com Token-efficient AI skill that reviews pending changes and writes senior-grade git commits. | 2 | Claude Code | 44 | — |
| hamzaamjad/cursor-rules A collection of cognitive enhancement rules and methodologies for AI-assisted development | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,363 tok |
| JhonPrFer/MATC84---Project-Ufbank | 2 | Claude Code | 1 | 1,867 tok |
| gleicon/borescope Borescope is a static call-path engine. It does in you repo what profile and flamegraph to | 2 | Claude Code | 1 | 956 tok |
| Infatoshi/cereaper Cereaper — native macOS desktop agent. Grounded AX computer-use + multimodal Gemma 4 verif | 2 | Claude Code, Codex, OpenCode | 2 | 2,397 tok |
| livyn-inc/AI-design-system-yomogi AI design system - yomogi - | 2 | Codex, Cursor, OpenCode | 6 | 2,745 tok |