2,016 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| kurone-kito/idd-skill 🤖 An automated setup kit for implementing loop engineering based on issue-driven developm | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 25 | 129,086 tok |
| paiml/ruchy-book paiml.github.io The official book for the Ruchy language | 11 | Claude Code, Gemini CLI | 2 | 10,856 tok |
| Azure/sap-automation-bootstrap Bootstrap repo for SDAF | 11 | Claude Code, GitHub Copilot, Gemini CLI | 3 | 568 tok |
| atomicstrata/atomicmemory-python docs.atomicstrata.ai Open-source AtomicMemory Python SDK | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,486 tok |
| aeroxy/gsearch-cli Standalone Google Search CLI powered by Gemini API, sharing auth with Gemini CLI. | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 328 tok |
| waylaidwanderer/background-process-mcp | 11 | Codex, Gemini CLI, OpenCode | 2 | 1,513 tok |
| jleechanorg/mcp_mail Fork of mcp_agent_mail - A mail-like coordination layer for coding agents | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 9,752 tok |
| fardannozami/lapor-bot | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 341 tok |
| involvex/gemini-cli-skill-creator A comprehensive extension for Gemini CLI that enables project-specific skill development v | 11 | Gemini CLI | 1 | 1,495 tok |
| idoforgod/baduk-AgenticWorkflow Baduk (Go) Platform — KataGo AI matches + real-time analysis + Tauri 2.0 desktop app. Base | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 42 | 28,459 tok |
| feliperun/md.html | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,006 tok |
| kikocastro/markdown-mindmap Obsidian plugin: configurable mind maps / leveled trees rendered live from your notes' fro | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,282 tok |
| hanyki111/memory_tool | 11 | Claude Code, Gemini CLI | 3 | 593 tok |
| armoin2018/ai-ley Level the AI playing field with robust AI Evolving Personas, Instruction Sets, Commands fo | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 124 tok |
| leorosignoli/jira-zephyr-mcp MCP for integrating with Jira's zephyr. | 11 | Claude Code, Gemini CLI | 2 | 738 tok |
| akasecurity/claude-tools akasecurity.io The clean slate a fresh Claude Code should start from — clean context, locked credentials, | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 793 tok |
| mattbaconz/signal SIGNAL — Agent Skills: terse structured output (tiers, templates, checkpoints), git workfl | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,104 tok |
| ai-plugin-marketplace/template A single marketplace repo that works with claude, cursor, kiro, gemini and agent skills | 11 | Gemini CLI | 1 | 207 tok |
| axiomantic/spellbook axiomantic.github.io Multi-platform AI assistant skills and workflows. Serious engineering. Also fun. | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 7,668 tok |
| thoreinstein/beads-workflow A high-stakes engineering workflow extension for the Gemini CLI, powered by Beads (issue t | 11 | Gemini CLI | 1 | 874 tok |
| bernierllc/agents-environment-config Create a common base agents config for a dev environment. | 11 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 7 | 3,443 tok |
| ForumHFR/redface2 forumhfr.github.io Redface 2 — client Android moderne pour le forum Hardware.fr (Kotlin, Jetpack Compose, Mat | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 18 | 5,930 tok |
| elleryfamilia/zerminal A terminal-first development environment for agentic coding | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3 tok |
| KNI-PM-Szczecin/plan_pm | 11 | Claude Code, Gemini CLI | 2 | 12,631 tok |
| victorlpgazolli/barbatos barbatos.victorlpgazolli.dev Frida API and MCP Server for AI Agents & Android Debuggers | 11 | Claude Code, Gemini CLI | 2 | 1,670 tok |
| sfiorini/youtube-mcp MCP Server for YouTube API, enabling video management, Shorts creation, and advanced analy | 11 | Claude Code, Gemini CLI | 2 | 4,981 tok |
| redhuntlabs/wizard Build AI spells for what you do - a meta-builder that turns recurring tasks into reusable | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,340 tok |
| jamditis/mooc-starter-kit mooc.amditis.tech Starter repo for Advanced Prompt Engineering for Journalists — a Knight Center MOOC on AI | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,497 tok |
| Exponential-OS/prompt-engineering-in-action thewhyman.blog Co-Dialectic: catch your AI agreeing with you to please you, not because you're right. Syc | 11 | Claude Code, Gemini CLI | 4 | 1,320 tok |
| IvanBBaev/servicenow-mcp-ai ivanbbaev.github.io ServiceNow MCP server with safe AI writes (plan, token, apply, journal, revert), find usag | 11 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 13 | 8,589 tok |
| strikersam/autonomous-ai-agency autonomous-ai-agency.strikersam.workers.dev An AI-powered workforce platform that executes multi-agent tasks with automatic provider f | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 41 | 8,821 tok |
| FavioVazquez/mollify Deterministic codebase intelligence for Python | 11 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 40 | 4,352 tok |
| rshade/finfocus rshade.github.io FinOps CLI for Pulumi — projected costs, actual spend tracking, budget enforcement, and co | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 54 | 26,131 tok |
| ihabkhaled/AI-Psychiatry claw-ai.co AI-Psychiatry is a Claude plugin that gives AI coding agents an executive-function layer t | 11 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 54 | 390 tok |
| jaybocc2/dotfiles my config files for various things. | 11 | Gemini CLI | 1 | 732 tok |
| SUSE/release-notes SUSE release notes | 11 | Codex, Gemini CLI, OpenCode | 2 | 4,028 tok |
| dazzaji/interlateral_agents Dazza's agent comms, collaboration, and other design patterns | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 31 | 1,458 tok |
| elpulsocivico/pulso-civico Plataforma ciudadana y abierta de transparencia política en México. Monitoreo del Congreso | 11 | Codex, Gemini CLI, OpenCode | 2 | 1,710 tok |
| endorlabs/ai-plugins endorlabs.com Endor Labs Agent Kit plugins for Claude Code, Codex, Gemini CLI, Antigravity CLI, Cursor, | 10 | Gemini CLI | 1 | 390 tok |
| rlacombe/switchback-running switchback.run Ultrarunning training companion agent powered by Intervals.icu. | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 5,009 tok |
| oculus-samples/Unity-TrackedKeyboard A comprehensive Unity sample project for the Tracked Keyboard feature, designed to demonst | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,141 tok |
| opsmill/infrahub-mcp docs.infrahub.app MCP server for Infrahub | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 1,956 tok |
| marclove/llmc AI-powered commit message generator that follows Conventional Commits specification. Simpl | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,158 tok |
| zarubinvibe/themis Evidence-first legal workflow for Russian civil practice, with intake, drafting, review ga | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 2,159 tok |
| abhinav503/flutter-agentic Flutter Clean Architecture template optimised for AI coding agents — BLoC, Freezed, Dio, f | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 10,884 tok |
| qwedsazxc78/devops-ai-skill npmjs.com ⚡ Cross-platform DevOps AI Skill Pack — Horus (IaC) + Zeus (GitOps) agents, ingress→Gatewa | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 31 | 3,092 tok |
| yfge/agentskill.work agentskill.work Agent Skills / Claude Skills / | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,233 tok |
| lim8603/dot-cowork Reusable AI–human collaboration frameworks for project‑level context engineering. | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,125 tok |
| goondocks-co/open-agent-kit openagentkit.app | Maintenance Mode | OAK automatically captures the plans, decisions, and trade-offs that | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 23 | 3,455 tok |
| mantacron/manta mantacron.github.io 20 AI agents in your git workflow. Secrets, injection flaws and unsafe migrations are bloc | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 5,371 tok |