23,702 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| HCF-STUDIOS/openhermit openhermit.ai OpenHermit is the open-source platform for deploying fleets of AI agents as production ser | 90 | Codex, OpenCode | 1 | 549 tok |
| zavora-ai/computer-use-mcp adk-rust.com High Performance MCP server + client for Windows and macOS computer control built in Rust. | 90 | Codex, OpenCode | 1 | 17,300 tok |
| Soul-Brews-Studio/arra-oracle-v3 Oracle v2 - MCP Memory Layer with semantic search, philosophy, and knowledge management | 90 | Claude Code, Codex, OpenCode | 17 | 8,313 tok |
| sergebulaev/youtube-skills cccrafts.ai YouTube and YouTube Shorts marketing skills for Claude Code and Codex: high-CTR titles, SE | 90 | Claude Code, Codex, OpenCode | 2 | 4,631 tok |
| r-lib/downlit downlit.r-lib.org Syntax Highlighting and Automatic Linking | 90 | Claude Code, Codex, OpenCode | 2 | 1,253 tok |
| preloop/preloop preloop.ai The open-source AI agent control plane and software factory: govern every tool and model c | 89 | Codex, OpenCode | 1 | 1,673 tok |
| wei63w/pm-manager Know what to fix next — local .pm governance skill pack for AI coding agents (Spec Kit–ins | 89 | Codex, OpenCode | 1 | 110 tok |
| wangxin6x/AutoVideo-Agent Agent-friendly Markdown-to-video automation pipeline with reproducible rendering and plugg | 89 | Codex, OpenCode | 1 | 205 tok |
| wang-baohai/Omni-Stack A microservices scaffold platform and ERP based on Spring Boot 4 + Vue 3, built using the | 89 | Claude Code, Codex, OpenCode | 3 | 5,219 tok |
| liuyuelintop/react-portfolio liuyuelin.dev An interactive React 18 portfolio featuring AI-powered career assistance, dynamic project | 89 | Claude Code, Codex, OpenCode | 2 | 3,239 tok |
| the-void-ia/void-box voidplatform.ai Composable agent runtime with enforced isolation boundaries | 89 | Claude Code, Codex, OpenCode | 7 | 18,493 tok |
| josephgoksu/TaskWing taskwing.app Local-first AI knowledge layer. Extract architecture, query from any AI tool via MCP. Priv | 89 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,754 tok |
| ftes/phoenix_test_playwright hexdocs.pm Execute PhoenixTest cases in an actual browser via Playwright. | 89 | Claude Code, Codex, OpenCode | 2 | 270 tok |
| FranciscoThiesen/mirror_bridge A reflection-based approach for generating Python/Lua/JS bindings for your C++ code | 89 | Codex, OpenCode | 1 | 3,448 tok |
| paleo/alignfirst alignfirst.paroi.tech Software engineering tools built for 2026. | 89 | Claude Code, Codex, OpenCode | 2 | 866 tok |
| wenshao/codeagents | 89 | Claude Code, Codex, OpenCode | 2 | 1,526 tok |
| gizmax/Sandcastle sandcastle-ai.eu Describe what you want. Go home. Sandcastle ships it. 6 AI providers, EU data residency, s | 89 | Codex, OpenCode | 1 | 758 tok |
| WayneJin0918/Omni-Rewriter waynejin0918.github.io Open agentic prompt-expansion harness for image and video generation, bridging polished de | 89 | Codex, Cursor, OpenCode | 4 | 141 tok |
| adelinamart/robrain robrain.dev Shared memory across your team and your AI agents — with judgment about what's worth keepi | 89 | Codex, OpenCode | 1 | 586 tok |
| branchbox/branchbox branchbox.dev Parallel, isolated dev environments for humans and AI coding agents. Real containers. Real | 89 | Claude Code, Codex, OpenCode | 4 | 10,981 tok |
| cookyman74/my_harness Handling complex tasks with one giant prompt contaminates the context, repeats the same bl | 89 | Claude Code, Codex, OpenCode | 14 | 4,114 tok |
| polmarza/project-template Plantilla para empezar proyectos con agentes de código: antes de escribir nada, el agente | 89 | Claude Code, Codex, OpenCode | 10 | 3,461 tok |
| zxyasfas/paper_format_agent DOCX formatter for academic papers with a content-fingerprint guard: proves your text is n | 89 | Codex, OpenCode | 1 | 210 tok |
| study8677/architecture-copilot 🧭 An “architecture copilot” skill for Claude Code / Cursor / Codex — when starting a new | 89 | Codex, OpenCode | 1 | 3,628 tok |
| IBM/ibmi-mcp-server MCP server for IBM i systems | 89 | Claude Code, Codex, OpenCode | 2 | 2,977 tok |
| AgoraIO/skills The fastest way to build real-time Conversational AI and Voice Agents with Claude Code, Cu | 89 | Claude Code, Codex, OpenCode | 2 | 1,762 tok |
| netresearch/agent-rules-skill Agent Skill for generating AGENTS.md files following the agents.md convention | Claude Cod | 89 | Claude Code, Codex, OpenCode | 2 | 710 tok |
| vitaecontext/vitaecontext vitaecontext.github.io AI agent context layer for career-related tasks. | 89 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,238 tok |
| mochow13/keen-code mochow13.github.io A context-aware terminal-based coding agent written in Go. Supports multiple-providers, MC | 89 | Claude Code, Codex, OpenCode | 4 | 292 tok |
| tenequm/pond pond.locker Lossless storage and search for AI agent sessions, across every agentic client. | 89 | Codex, OpenCode | 1 | 10,281 tok |
| Vortx-AI/emem emem.dev A memory that's external, shareable & verifiable. Complements web search for real world ta | 89 | Claude Code, Codex, Gemini CLI, OpenCode | 2 | 2,970 tok |
| armpro24-blip/cad-cae-copilot CAD/CAE Copilot — an AI-native CAD/CAE/CAX workbench for AI agents. Text-to-CAD, text-to-C | 89 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 48,245 tok |
| ferdousbhai/tasty-agent Let Claude manage your tastytrade portfolio. | 89 | Claude Code, Codex, OpenCode | 2 | 877 tok |
| jerichosequitin/metabase-mcp claude.ai A high-performance Model Context Protocol server for AI integration with Metabase analytic | 89 | Codex, OpenCode | 1 | 599 tok |
| tenglvjun/mktero mktero.com Turn Zotero PDFs into source-linked Markdown. The default conversion uses your Mktero acco | 89 | Codex, OpenCode | 1 | 3,020 tok |
| DrugClaw/DrugClaw drugclaw.com 💊 AI Research Assistant for Accelerated Drug Discovery. 🦞 | 88 | Claude Code, Codex, OpenCode | 2 | 3,050 tok |
| Sakura-501/XSStrike-go XSStrike-go | 88 | Codex, OpenCode | 1 | 1,010 tok |
| alibaba/opc-starter | 88 | Codex, GitHub Copilot, OpenCode | 2 | 3,381 tok |
| harryworld/Xcode26-Agent-Skills | 88 | Codex, OpenCode | 1 | 1,584 tok |
| liuzhengdongfortest/MA | 88 | Claude Code, Codex, OpenCode | 2 | 2,241 tok |
| ivangrynenko/cursorrules A set of cursor rules for Cursor AI IDE that support PHP, Python, JavaScript and Drupal-sp | 88 | Claude Code, Codex, OpenCode | 2 | 4,002 tok |
| geekjourneyx/md2wechat-lite md2wechat.app 📝 md2wechat Lite | Lightweight CLI for formatting Markdown for WeChat Official Accounts, | 88 | Claude Code, Codex, OpenCode | 2 | 2,525 tok |
| firerlAGI/TraeClaw | 88 | Codex, OpenCode | 1 | 1,004 tok |
| liwala/sheal liwala.dev self-healing and self-learning loop for coding agents | 88 | Claude Code, Codex, OpenCode | 5 | 3,229 tok |
| autohandai/commander autohand.ai Commander, your AI coding commander centre for all you ai coding cli agents | 88 | Codex, OpenCode | 1 | 2,227 tok |
| andrewstellman/quality-playbook The Quality Playbook is an open-source skill that turns AI coding agents into rigorous qua | 88 | Codex, OpenCode | 1 | 9,607 tok |
| gnuboard/g7 sir.kr Gnuboard7 (그누보드7) - Open-source CMS & e-commerce platform built with Laravel 12 + React | 88 | Codex, OpenCode | 1 | 3,730 tok |
| cesarandreslopez/sidekick-agent-hub cesarandreslopez.github.io See what your AI coding agent is doing. Multi-provider assistant & session monitor for VS | 88 | Claude Code, Codex, OpenCode | 2 | 8,727 tok |
| themoah/klag new kafka lag exporter: lightweight and extendable. | 88 | Claude Code, Codex, OpenCode | 2 | 7,596 tok |
| swt-labs/vibe-better-with-claude-code-vbw Vibe Better With Claude Code - You're not an engineer anymore. You're a prompt jockey with | 88 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 4,457 tok |