24,692 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 |
|---|---|---|---|---|
| koaning/wigglystuff koaning.github.io A collection of creative AnyWidgets for Python notebook environments | 455 | Claude Code, Codex, OpenCode | 2 | 5,577 tok |
| Arvo-AI/aurora aurorasre.ai Aurora — Open source AI-powered agentic incident management & root cause analysis for SREs | 454 | Claude Code, Codex, OpenCode | 2 | 4,853 tok |
| edgestorejs/edgestore edgestore.dev | 454 | Codex, OpenCode | 1 | 509 tok |
| HangYu8123/HarnessFlow Harness coding workflow for codex, claude, github copilot | 453 | Claude Code, Codex, OpenCode | 18 | 2,605 tok |
| m98/fluent The AI Language Learning Kit for Claude Code and others | 453 | Claude Code, Codex, OpenCode | 7 | 5,096 tok |
| boshu2/agentops 12factoragentops.com DevOps discipline for AI coding agents: shape the work, track it as a graph, and get each | 452 | Claude Code, Codex, OpenCode | 2 | 3,022 tok |
| arcanite24/gb-recompiled Static recompiler for Game Boy and Game Boy Color ROMs that emits portable C projects with | 452 | Codex, OpenCode | 1 | 2,762 tok |
| zapier/zapier-mcp docs.zapier.com Official plugin distribution for the hosted Zapier MCP server. Install it in your AI clien | 452 | Claude Code, Codex, OpenCode | 2 | 1,367 tok |
| computerlovetech/agr computerlovetech.github.io Educational package-manager project for AI agent skills. Not actively maintained. | 451 | Claude Code, Codex, OpenCode | 2 | 574 tok |
| leonvanzyl/agentic-coding-starter-kit | 451 | Claude Code, Codex, OpenCode | 27 | 351 tok |
| DY-2026/GameDesignOS Local-first game design OS for AI agents: turn sessions into evidence, experiments, review | 451 | Codex, OpenCode | 1 | 972 tok |
| linuz90/claude-telegram-bot | 450 | Codex, OpenCode | 1 | 1,448 tok |
| tomascupr/sandstorm duvo.ai Run Claude agents in secure cloud sandboxes — via API, CLI, or Slack. One call. Full agent | 450 | Claude Code, Codex, OpenCode | 4 | 555 tok |
| cnighswonger/claude-code-cache-fix Fixes prompt cache regression in Claude Code that causes up to 20x cost increase on resume | 450 | Claude Code, Codex, OpenCode | 2 | 7,559 tok |
| webcoyote/sandvault Run AI agents isolated in a macOS user account and sandbox-exec. Configured to run Claude | 450 | Claude Code, Codex, OpenCode | 2 | 37 tok |
| coderzc/open-xiaoai-bridge A bridge connecting Xiaoai speakers with external AI services such as OpenClaw and Xiaozhi | 450 | Codex, OpenCode | 1 | 5,471 tok |
| kunchenguid/chrome-devtools-axi The most agent-ergonomic browser automation | 450 | Claude Code, Codex, OpenCode | 2 | 1,469 tok |
| alibaba/UnifiedModel alibaba.github.io The semantic layer that makes enterprise data understandable to AI agents — model entities | 450 | Claude Code, Codex, OpenCode | 2 | 2,376 tok |
| Tencent/workbuddy-bench | 450 | Claude Code, Codex | 2 | — |
| evmts/tevm tevm.sh An Ethereum Node built to run in Browser, Bun, Deno, and Node.js | 449 | Claude Code, Codex, OpenCode | 9 | 2,094 tok |
| jamditis/claude-skills-journalism skills.amditis.tech Claude Code skills for journalism, media, and academia - verification, FOIA, data journali | 448 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 6,623 tok |
| ldclabs/anda anda.ai 🤖 An AI agent framework built with Rust. | 448 | Codex, OpenCode | 1 | 2,181 tok |
| delorenj/mcp-server-trello A Model Context Protocol (MCP) server that provides tools for interacting with Trello boar | 447 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 69 | 4,101 tok |
| mudler/vllm.cpp a community oriented 1:1, vLLM-alike (Continuous batching, paged KV) engine in C++ with ad | 447 | Claude Code, Codex, OpenCode | 4 | 9,360 tok |
| notque/vexjoy-agent vexjoy.com VexJoy AI Agent with Jev Intelligent Routing - /do routes plain-English requests to the ri | 446 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 3,500 tok |
| openai/GABRIEL An official OpenAI toolkit for social scientists and data scientists to measure quantitati | 446 | Codex, OpenCode | 1 | 3,731 tok |
| smithersai/smithers smithers.sh Smithers is an agentic workflow framework for defining workflows in simple TypeScript conf | 446 | Claude Code, Codex, OpenCode | 9 | 5,207 tok |
| ChatLunaLab/chatluna chatluna.chat Multi-platform model integration, extensibility, multiple output formats, and LLM chat ser | 446 | Codex, OpenCode | 1 | 4,001 tok |
| cardano-foundation/developer-portal developers.cardano.org Cardano Developer Portal: docs, tools, and SDKs for Cardano developers. | 444 | Codex, OpenCode | 1 | 2,299 tok |
| growthxai/output output.ai The open-source TypeScript framework for building AI workflows and agents. Designed for Cl | 444 | Claude Code, Codex, OpenCode | 2 | 491 tok |
| fmind/cookiecutter-mlops-package mlops-coding-course.fmind.dev Start building and deploying Python packages and Docker images for MLOps tasks. | 443 | Codex, OpenCode | 1 | 1,488 tok |
| platformplatform/PlatformPlatform A platform designed for building enterprise-grade, multi-tenant products using Azure, .NET | 443 | Claude Code, Codex, OpenCode | 36 | 805 tok |
| zhuzhaoyun/Molio zhuzhaoyun.github.io A local-first personal knowledge layer for AI agents. Build evolving knowledge spaces with | 443 | Claude Code, Codex, OpenCode | 2 | 11,155 tok |
| purton-tech/rust-on-nails rust-on-nails.com Full stack web architecture for Rust | 443 | Codex, OpenCode | 1 | 685 tok |
| OnlyTerp/UltraCode-Shim Give Claude Code's ultracode mode to ANY model you already pay for. A tiny local proxy + o | 442 | Codex, OpenCode | 1 | 2,489 tok |
| modiqo/cliare cliare.sh CLI agent-readiness measurement, command-shape inference, and CI scorecards | 441 | Codex, OpenCode | 1 | 415 tok |
| VisionForge-OU/foreman A Boris-style agentic orchestrator TUI that supervises headless Claude Code agents through | 441 | Codex, OpenCode | 1 | 641 tok |
| spytensor/openmozi A custom Agent OS built to be hackable, heavily inspired by OpenClaw. | 441 | Claude Code, Codex, OpenCode | 4 | 8,211 tok |
| ultracontext/ultracontext ultracontext.com Open Source Context infrastructure for AI agents. Auto-capture and share your agents' cont | 440 | Claude Code, Codex, OpenCode | 2 | 1,951 tok |
| aropan/clist clist.by Your comprehensive guide to global programming contests. Track events, get details, and ne | 439 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 9 | 1,074 tok |
| rstackjs/awesome-rstack A curated list of awesome things related to Rstack. | 439 | Codex, OpenCode | 1 | 112 tok |
| atomicstrata/atomicmemory docs.atomicstrata.ai Portable semantic memory for AI agents: core engine, TypeScript SDK, framework adapters, M | 439 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,392 tok |
| openhackai/OpenHack openhack.com Open Source Agentic Security Scanner | 439 | Codex, OpenCode | 1 | 218 tok |
| marcusquinn/aidevops aidevops.sh Vibe-Coding is easy. DevOps is hard. OpenCode & Git token-efficient AI agent automation fo | 439 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,121 tok |
| Nexus-Router/nexus nexusrouter.com Govern & Secure your AI | 438 | Claude Code, Codex, OpenCode | 7 | 5,596 tok |
| anzellai/sky Sky — an Elm-inspired language that compiles to Go. Hindley-Milner types, server-driven UI | 438 | Claude Code, Codex, OpenCode | 2 | 37,384 tok |
| micro/mu micro.mu The runtime for a personal assistant | 438 | Claude Code, Codex, OpenCode | 2 | 9,694 tok |
| Wholiver/metis metisagent.tech Metis is a coding agent that boosts AI/LLM coding performance by 50% QQ群: 801193315 | 438 | Codex, OpenCode | 1 | 12,814 tok |
| LnYo-Cly/ai4j lnyo-cly.github.io Java 8+ agentic SDK: unified LLM access (OpenAI/Anthropic/DashScope/Doubao/DeepSeek...),un | 437 | Claude Code, Codex, OpenCode | 2 | 3,782 tok |
| caipe-io/ai-platform-engineering caipe.io CAIPE is an open-source AI platform for building, governing, and operating AI agents and a | 437 | Claude Code, Codex, Cursor, OpenCode | 30 | 5,704 tok |