3,700 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 |
|---|---|---|---|---|
| adamerso/adg-parallels AI Delegation Grid: scalable multi-agent orchestration for Copilot and LLMs inside VS Code | 5 | GitHub Copilot | 1 | 6,004 tok |
| navig-run/core navig.run Agentic runtime for operators who want to manage servers, databases, containers, tunnels, | 5 | GitHub Copilot | 9 | 18,009 tok |
| dimosgit/grounded-knowledge-engine gke.dimouzunov.com Local-first engine that grounds an AI agent's answers in your own Markdown and captures wh | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,385 tok |
| shyamsridhar123/sharkbait AI-powered coding assistant for the command line. Uses OpenAI Responses API (not Chat). A | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,228 tok |
| error505/Flockion_AI_Engineering flockion.com Build less. Delete more. Keep the code boring. | 5 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 4 | 2,176 tok |
| microsoft/Build26-DEM364-simplify-app-dev-with-cloud-native-postgresql-in-azure-horizondb build.microsoft.com Demo of the Zava Designer Agent — an AI room designer using Azure HorizonDB for vector sea | 5 | Codex, GitHub Copilot, OpenCode | 2 | 1,032 tok |
| microsoft/Build26-DEM332-from-zero-to-teammate-in-25-minutes-build-a-teams-agent-live build.microsoft.com Demo showing how to turn a web app into a Microsoft Teams agent using the Teams Developer | 5 | Codex, GitHub Copilot, OpenCode | 2 | 1,029 tok |
| ovbslaught/NOMADZ-0 NOMADZ-0: Godot 4.8 3D substrate, multi-character combat, cosmic-key branch, rigged player | 5 | GitHub Copilot | 1 | 303 tok |
| flespi-software/skills flespi.com AI agent skills for the flespi IoT and telematics cloud platform. Provides comprehensive r | 5 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 604 tok |
| SudoSmitty/dynatrace-kpi-dashboard-generator Dynatrace KPI Dashboard Generator | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,493 tok |
| calexandre/homeassistant-assistant AI assistant for Home Assistant in Claude Code, GitHub Copilot CLI, and VS Code — grounded | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 1,435 tok |
| Steffen025/pag-extract Kongressprogramme als Datei statt 40 Browser-Tabs — liest das öffentliche Programm jedes m | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,767 tok |
| giggsoinc/raven AI Engineering Discipline for Comprehension Debt. Andie, the multi-dimensional thinking ag | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 5,003 tok |
| shalk/awesome-ai-coding A curated list of AI-powered coding tools, libraries, and resources for developers - fro | 5 | Claude Code, GitHub Copilot | 2 | 1,385 tok |
| feimacode/feima-copilot-llms-extension feimacode.com Alternative AI models for GitHub Copilot — Qwen, DeepSeek, GLM, MiniMax, Kimi and more. Co | 5 | Claude Code, GitHub Copilot | 22 | 425 tok |
| kanazawazawa/copilot-agent-workspace | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 3,647 tok |
| karanb192/bouncer A one-file door-guard for coding agents — first-class on Claude Code (permissionDecision d | 5 | Codex, GitHub Copilot, OpenCode | 2 | 936 tok |
| dynatrace-oss/dt-mcp-playground | 5 | GitHub Copilot | 1 | 184 tok |
| wirelessr/SpecForge-Agent An autonomous software engineering agent that forges production-ready code. It combines th | 5 | GitHub Copilot | 1 | 241 tok |
| DUBSOpenHub/swarm-command 🐝 Swarm Command — Multi-model consensus swarm orchestrator for Copilot CLI. Instantly lau | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,105 tok |
| ciberado/agentic-videoclub | 5 | Claude Code, GitHub Copilot | 2 | 680 tok |
| akikisai/copilot-custom-config-template GitHub Copilot customization templates — instructions, prompts, agents, and skills for VS | 5 | GitHub Copilot | 4 | 2,305 tok |
| fgrehm/lazychat File-based async discussion protocol for pair programming with AI agents. | 5 | GitHub Copilot | 1 | 999 tok |
| kkwjk2718/gshsapp gshs.app | 5 | Codex, GitHub Copilot, OpenCode | 2 | 2,729 tok |
| shyamsridhar123/AlltheVibes-WildHackathon | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 3,034 tok |
| jyjeanne/rustyspec A Rust CLI SDD tool that transforms feature descriptions into structured specs, plans, and | 5 | Claude Code, GitHub Copilot | 10 | 840 tok |
| rocket-meals/rocket-meals rocket-meals.github.io | 5 | Codex, GitHub Copilot, OpenCode | 3 | 6,571 tok |
| likecoin/likecoin-api-public api.docs.like.co LikeCoin API Public api.docs.like.co | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,701 tok |
| gies-ai-experiments/VentureBot repo to create multi agent simulations for teaching | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,096 tok |
| microsoft/capacity-toolkit aka.ms Read-only tools and a self-contained dashboard to analyze Azure regional capacity, availab | 5 | Codex, GitHub Copilot, OpenCode | 2 | 3,047 tok |
| boettiger-lab/data-workflows Dataset processing workflows for cloud-native geospatial data on NRP Kubernetes | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 12,716 tok |
| Jordan231111/MalwareMinimizer Cross-platform Rust malware scanning CLI with quarantine, update workflows, tests, and CI | 5 | Codex, GitHub Copilot, OpenCode | 2 | 3,093 tok |
| meta-quest/Meta-Horizon-Platform-SDK-Samples Collection of sample projects demonstrating integrations of the Meta Horizon Platform SDK. | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 1,031 tok |
| groupdocs-comparison/GroupDocs.Comparison-for-Python-via-.NET products.groupdocs.com GroupDocs.Comparison for Python via .NET public code examples that reflect documentation s | 5 | Codex, GitHub Copilot, OpenCode | 2 | 5,458 tok |
| opnsrcntrbtr/TrustVault-PWA trust-vault-pwa.vercel.app TrustVault is a privacy-first zero-knowledge Progressive Web App (PWA) credential manager | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 4,178 tok |
| JKorf/WhiteBit.Net cryptoexchange.jkorf.dev C#/.NET client library for the WhiteBit.com cryptocurrency exchange REST and WebSocket API | 5 | Codex, GitHub Copilot, OpenCode | 2 | 2,779 tok |
| evefrontier/dapp-index EVE Frontier Dapp Index product: a Sui registry, Walrus-backed metadata flow, and web app | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,146 tok |
| b-fontaine/devoxx-2026 Support de talk pour devoxx 2026 | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,036 tok |
| generic-automation-and-it/smooth-code-repo-index-mcp Monorepo code indexing and retrieval for AI coding agents, with first-class `AGENTS.md` su | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 4,449 tok |
| drvoss/harness-100-copilot 100 production-grade multi-agent harnesses for GitHub Copilot CLI | 5 | GitHub Copilot | 1 | 541 tok |
| haevg-rz/decision-trail | 5 | Codex, GitHub Copilot, OpenCode | 2 | 7,658 tok |
| nnunley/fmpl A multi-threaded, multi-user, programming language with extensible grammars | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,239 tok |
| gquattromani/prompt-best-practices An AI agent skill that transforms unstructured prompts into high-quality structured prompt | 5 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 4 | 3,816 tok |
| publicusdijital-ai/linkloom publicus.com.tr Internal Link Skill for AI Agents | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 537 tok |
| Octo-o-o-o/InfinisynapseAssistant | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 5,490 tok |
| paulwu/agent365-management Notes on how to manage Agent IDs with Agent 365 in Entra | 5 | Claude Code, GitHub Copilot | 11 | 2,745 tok |
| CorbinRandall/ableton-ai-plugin-creation-pipeline Bootstrap + Python pipeline for Max for Live: JSON spec → .amxd → Ableton User Library → l | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,622 tok |
| acn-ericlaw/agent-memory acn-ericlaw.github.io A lightweight, vendor-neutral AI memory tool for human–AI collaboration that turns a clear | 5 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 642 tok |
| CliffAgius/Spinaprize.net A tool to be used by Meet-ups for selecting recipients of giveaways from sponsors. | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,368 tok |
| jaisonschmidt/gs-ia-driven | 5 | Codex, GitHub Copilot, OpenCode | 6 | 4,706 tok |