43,547 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ory/lumen ory.com Save 30% token costs when using Claude Code, Codex, OpenCode for free - with open source, | 291 | Claude Code, Codex, OpenCode | 6 | 2,896 tok |
| codervisor/leanspec lean-spec.dev Lightweight, flexible Spec-Driven Development (SDD) for modern AI-powered development | 290 | Claude Code, Codex, OpenCode | 9 | 1,760 tok |
| lo2cin4/lo2cin4bt The best backtest engine for non-coders and quant beginners (probably). | 290 | Codex, OpenCode | 1 | 502 tok |
| jgraph/drawio-github Drawio GitHub Integration | 290 | Claude Code | 1 | 776 tok |
| sigcli/sigcli sigcli.ai The authentication CLI & Proxy for AI agents. Give agents access, not your credentials. | 290 | Claude Code | 10 | 2,140 tok |
| eqtylab/cupcake cupcake.eqtylab.io A native policy enforcement layer for AI coding agents. Built on OPA/Rego. | 290 | Claude Code, GitHub Copilot | 3 | 12,811 tok |
| agoda-com/api-agent Universal MCP server for GraphQL/REST APIs | 290 | Claude Code, Codex, OpenCode | 2 | 829 tok |
| phuhao00/greatestworks An enterprise-grade MMO game server project using a Domain-Driven Design architecture, pro | 290 | GitHub Copilot | 1 | 2,438 tok |
| J-Pster/Psters_AI_Workflow An auto-documenting, model-agnostic AI workflow for any project, framework, and language. | 289 | Claude Code | 4 | — |
| mattzcarey/zagi zagi.sh better git cli for agents | 289 | Codex, OpenCode | 1 | 2,764 tok |
| tarlepp/symfony-flex-backend Symfony Flex REST API template project | 289 | Claude Code, GitHub Copilot | 2 | 5,973 tok |
| Alfanous-team/alfanous Alfanous is an Arabic search engine API provides the simple and advanced search in Quran , | 289 | Claude Code, GitHub Copilot | 2 | 1,781 tok |
| Undertone0809/rudder rudderhq.dev Open-source local Agent harness for self-improving agent teams: run agents, review work, a | 289 | Claude Code, Codex, OpenCode | 13 | 4,353 tok |
| jakejarvis/domainstack.io domainstack.io 🧰 All-in-one domain name intelligence as a service | 289 | Claude Code, Codex, OpenCode | 2 | 5,118 tok |
| forest0xia/dota2bot-OpenHyperAI steamcommunity.com A beta Dota2 Bot Script aims to provide better bot game experience | 289 | Claude Code | 1 | 742 tok |
| saurabhsharma2u/search-console-mcp searchconsolemcp.saurabh.app Search & analytics data as infrastructure — MCP server for Google Search Console, Bing Web | 289 | Claude Code, Codex | 1 | — |
| qian-gugugaga/Character_Skill_Producer Character Skill Producer — distill anime characters into executable agent skills | 289 | Claude Code | 1 | 2,273 tok |
| egregore-labs/egregore egregore.xyz Shared intelligence layer for organizations | 289 | Claude Code, Codex, OpenCode | 59 | 15,235 tok |
| inlineresearch/Inline-Studio inlinestudio.art AI character studio on a node canvas. Build consistent characters, train LoRAs, and genera | 289 | Claude Code | 1 | 3,727 tok |
| crazysmile-PhD/downkyicore BiliDownloader (cross-platform version), downkyi, is a video downloader for the Bilibili w | 289 | Codex, OpenCode | 1 | 1,332 tok |
| adamjmurray/producer-pal AI music production assistant for Ableton Live | 289 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,329 tok |
| yoshiko-pg/o3-search-mcp npmjs.com MCP server for OpenAI o3 web search | 288 | Claude Code | 1 | — |
| radekhulan/myinvoice myinvoice.cz MyInvoice.cz - fakturační a daňový systém pro menší firmy | 288 | Codex, OpenCode | 1 | 3,010 tok |
| mylee04/code-notify Cross-platform desktop notifications for Claude Code, Codex, and Gemini CLI. Install via H | 288 | Claude Code | 11 | — |
| doggy8088/spec-kit doggy8088.github.io 💫 A toolkit to help you get started with specification-driven development | 288 | Claude Code, Codex, OpenCode | 1 | 4,094 tok |
| oculus-samples/Unity-DepthAPI Examples of using Depth API for real-time, dynamic occlusions | 288 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,139 tok |
| lee-to/aif-handoff aif.cutcode.dev Autonomous Kanban board where AI agents plan, implement, and review your tasks — fully han | 288 | Claude Code, Codex, OpenCode | 3 | 7,660 tok |
| kitlangton/motel | 288 | Codex, OpenCode | 1 | 3,617 tok |
| Dpro-at/Tel-Agent tel-agent.com AI phone assistant | open-source | 288 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,852 tok |
| YurunChen/GUI-Anything GUI-Anything is a dual-pane Flow Observer for Claude Code. It watches live JSONL sessions, | 287 | Codex, OpenCode | 1 | 2,698 tok |
| ansible/galaxy_ng galaxy.ansible.com Ansible Galaxy Server - Issues on https://forum.ansible.com Docs on https://galaxy-ng.read | 287 | Claude Code, Codex, OpenCode | 2 | 4,192 tok |
| opral/flashtype flashtype.ai The markdown editor for Claude & Codex | 287 | Claude Code | 1 | — |
| cluesmith/codev Codev helps humans and agents co-develop both the context and the code of the project. | 287 | Claude Code, Codex, OpenCode | 15 | 4,758 tok |
| amingclawdev/toolBoxClient Step-by-Step Development of Web3 Tools | 287 | Claude Code, Codex, OpenCode | 2 | 1,905 tok |
| opanel-mc/opanel opanel.cn A Minecraft server management panel for Paper / Folia / Leaves / Fabric / Forge / NeoForge | 287 | Claude Code, Codex, OpenCode | 4 | 2,467 tok |
| luthermonson/go-proxmox Go client with types and tests for the Proxmox-VE REST API | 287 | Claude Code, Codex, OpenCode | 2 | 6,459 tok |
| opensesh/KARIMO karimo-overview.vercel.app Claude Code harness engineering plugin — plan mode on steroids. Product design-driven agen | 287 | Claude Code | 2 | 2,987 tok |
| programasweights/programasweights-python programasweights.com Python SDK for ProgramAsWeights — compile natural language specs into neural programs that | 287 | Codex, OpenCode | 1 | 2,684 tok |
| kunchenguid/gh-axi GitHub CLI for agents — designed with AXI (Agent eXperience Interface). | 287 | Claude Code, Codex, OpenCode | 2 | 4,086 tok |
| Arch1eSUN/Arcgentic pypi.org Mechanical plan/dev/self-audit/external-audit gates for AI coding agents, with a configura | 286 | Claude Code | 1 | 6,622 tok |
| dylantmoore/stata-skill Claude Code skill for writing correct, idiomatic Stata code — covers syntax, data manageme | 286 | Claude Code | 1 | 1,082 tok |
| shuyu-labs/WebCode wc.tree456.com WebCode is a browser-based AI coding platform that lets you remotely run CLI assistants li | 286 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,707 tok |
| pavel-molyanov/molyanov-ai-dev Intent-driven AI-First development methodology for Claude Code and Codex — Project Knowled | 286 | Claude Code, Codex, OpenCode | 17 | 759 tok |
| liangdabiao/claude-data-analysis-ultra-main skillhub.cn Enables anyone, including beginners, to perform data analysis with one click. Internet bus | 286 | Claude Code | 20 | 3,684 tok |
| fennaraOfficial/fennara-godot-ai fennara.io AI chat and agent tooling for Godot, with both MCP support and in-built native chat window | 286 | Codex, OpenCode | 1 | 868 tok |
| besimple-oss/broccoli besimple.ai Broccoli turns Linear tickets into shipped PRs — powered by Claude and Codex, running on y | 285 | Codex | 1 | — |
| nurettincoban/ai-prd-workflow A structured prompt pipeline that turns vague ideas into implementable RFCs — works with a | 285 | Claude Code | 10 | — |
| liangdabiao/Claude-Code-Deep-Research-main skillhub.cn Step-by-step implementation of deep research using the Claude Code agent framework! Powerf | 285 | Claude Code | 11 | 1,589 tok |
| szhshp/panda-video-generator panda.szhshp.org Panda Video Automation Engine: automate video creation and publishing programmatically. | 285 | Claude Code, Codex | 6 | — |
| jinzcdev/markmap-mcp-server npmjs.com An MCP server for converting Markdown to interactive mind maps with export support (PNG/JP | 285 | Codex, OpenCode | 1 | 1,006 tok |