1,908 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 agents7,473Claude Code6,589Data and AI3,693Backend and APIs3,491Languages3,403Planning3,201Git and workflow3,131Code review2,731Memory and context2,354Testing2,335DevOps and cloud2,298Research2,288Writing and docs2,284Frontend2,242Security1,995Productivity1,703
All Claude Code32,066 Codex23,211 OpenCode21,984 GitHub Copilot3,528 Gemini CLI1,908 Cursor1,730 Windsurf104 Kiro70
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sanpicule/gemini-rules-repo This repository manages development rules for Gemini CLI. It is recommended to use this re | 2 | Gemini CLI | 1 | 2,055 tok |
| Ravi-Teja-konda/kernel_chat AI-powered CLI tool for Linux development with serial console integration,embedded Linux d | 2 | Gemini CLI | 1 | 3,711 tok |
| rogermt/mcp-repo-onboarding An **MCP server** for the Gemini CLI that analyzes a local code repository (and helps gene | 2 | Codex, Gemini CLI, OpenCode | 2 | 2,960 tok |
| jeiel85/claude-usage-tray-windows jeiel85.github.io A WPF app that monitors usage and notifications for Claude, Codex, Gemini CLI, and OpenCod | 2 | Codex, Gemini CLI, OpenCode | 2 | 2,765 tok |
| spyrae/truthguard npmjs.com Catches false claims from AI coding agents. Claude Code hooks + Gemini CLI extension. | 2 | Gemini CLI | 1 | 199 tok |
| itonx/ai-model-comparison Comparing Claude Opus 4.5/4.6, Gemini Flash 2.5/Pro 2.5/Pro 3.0, and GPT Codex 5.2/5.3 for | 2 | Codex, Gemini CLI, OpenCode | 2 | 302 tok |
| actinon-com/brass-monkey Agentic AI for Odoo 18 | 2 | Claude Code, Gemini CLI | 2 | 2,870 tok |
| imMamdouhaboammar/get-things-done Autonomous execution & work modeling engine for AI agents (Claude Code, ChatGPT, Codex, Ge | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 8 | 2,669 tok |
| sunjiawe/task-cli An open-source AI Agent that automatically decomposes tasks, generates Gantt charts, and p | 2 | Gemini CLI | 1 | 13,771 tok |
| Awzy11/obsidian-personal-scrum-vault Obsidian vault template combining Personal Scrum and Zettelkasten — with optional AI integ | 2 | Claude Code, Gemini CLI | 2 | 5,678 tok |
| 7xmohamed/Kata A universal skill collection for Gemini CLI, Claude Code, and Codex. Eight executable work | 2 | Claude Code, Gemini CLI | 2 | 1,890 tok |
| Bek85/claudekit-marketing Marketing-focused Claude Code kit: 101 skills, 31 agents, 78 commands. Clone and run ./ins | 2 | Claude Code, Gemini CLI | 10 | 3,102 tok |
| dirkkok101/skills Skills for AI agents | 2 | Gemini CLI | 1 | 389 tok |
| sanchitnis/SrujanaSangama | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 28 | 1,825 tok |
| DonggangChen/antigravity-agentic-skills antigravity-agentic-skills | 2 | Gemini CLI | 1 | 886 tok |
| ferreyes/ai-specs This repository contains a comprehensive set of development rules, standards, and AI agent | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 12 | 33 tok |
| ASolisEk/ai-specs This repository contains a comprehensive set of development rules, standards, and AI agent | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 33 tok |
| Conviva/conviva-ios-appanalytics Conviva iOS App Analytics | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 8,377 tok |
| netdata/ai-viewer Read-only real-time explorer for AI coding-agent session snapshots (ai-agent v2/v3, claude | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 11,610 tok |
| Conviva/conviva-android-appanalytics Conviva Android App Analytics | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,430 tok |
| solpbc/hopper TUI for managing coding agents | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,219 tok |
| djm204/frankenbeast Deterministic guardrails for AI agents; operational dashboards moved to Smart Swarm | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,483 tok |
| ArdurAI/ardur ardurai.github.io Open-source runtime governance for AI agents — prove what your agents do, not just what th | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 6,379 tok |
| Raxaroks/team-directory A modern team directory app. | 2 | Claude Code, Gemini CLI | 2 | 2,919 tok |
| chojema/aimemory-agent | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,495 tok |
| Celexialex/agentic-fleet-hub bigbearengineering.com Self-hosted orchestration layer for autonomous AI agent teams. Shared memory, heartbeat sc | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,414 tok |
| mstr-sharma/strategy-automate | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,354 tok |
| andrewhowdencom/.agents Opinions for the machines for software development. | 2 | Gemini CLI | 1 | 70 tok |
| tbshiki/260704kansaiwordpressmeetup | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,535 tok |
| sanchitnis/SrujanaBuddy | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 6,076 tok |
| MinchangSung0223/karpathy-antigravity-skills | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 356 tok |
| AlexTeplovCPA/it-contractors-skills teplov.ca Tax preparation workflow skills for Canadian IT contractors and consultants. Built by a CP | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,959 tok |
| N4M3Z/forge-obsidian Obsidian vault conventions for AI sessions. Forge Framework module. | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,017 tok |
| AlissonPokry/Maestro A context-management tool for AI agents that groups instructions into "Skill Bundles." Mae | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 213 tok |
| zhpeng24/devkit Developer toolkit — cross-platform coding skills for AI agents | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 503 tok |
| Eklavya-San/CTQ-extraction eklavya-san.github.io AI agent skill for extracting Critical-To-Quality (CTQ) parameters, GD&T feature control f | 2 | Claude Code, Cursor, Gemini CLI | 3 | 231 tok |
| aipro831gith/skills_bundle_by_sujal Antigravity 2.0 Enterprise Ecosystem — 17-Agent AI Software Company Package | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 42 | 3,468 tok |
| nikhilreddy3888/public-api-toolkit nikhilreddy3888.github.io A cross-platform MCP server that turns public APIs into clean, agent-ready tools. | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,472 tok |
| suyancc/gpt-upi-tool | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 16 | 5,357 tok |
| mjunaidca/ai-native-tasks-manager | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 9 | 2,424 tok |
| bl1nk-bot/agent-library agent-library-two.vercel.app | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 56 | 2,861 tok |
| GuitarAlchemist/ga | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 10 | 8,842 tok |
| Zowow/portfolio-project-scaffold | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 10 | 824 tok |
| gke-labs/in-cluster-observability gke-labs.github.io Transparent eBPF-based network observability for Kubernetes workloads. Zero-instrumentatio | 2 | Codex, Gemini CLI, OpenCode | 2 | 5,705 tok |
| bordenet/golden-agents Modular framework for generating project-specific Agents.md files that guide AI coding ass | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,084 tok |
| MarceCandil/agent-context-kit | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 9 | 2,700 tok |
| bketelsen/agentic-template Template for agent-maintained projects: canonical AGENTS.md instruction surface, four-ques | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 918 tok |
| dradoaica/cogov-a-sdlc Co-Governed Agentic SDLC (Software Development Life Cycle) | 2 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 129 tok |
| QuBiit0/lmagent | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 41 | 8,437 tok |
| krishnanpandya007/support-technician-setup An automated Support tehnician setup bundle for your web app, which won't only butter like | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 23,376 tok |