23,733 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| genged/capshelf Shared Agent Configuration tool, share skills, configs and mcps across multiple projects | 22 | Claude Code, Codex, OpenCode | 3 | 2,947 tok |
| huanglizhuo/OctoCounts octocounts.com Count lines of code (SLOC) in any public GitHub repo without cloning: web app, browser ext | 22 | Codex, OpenCode | 1 | 69 tok |
| ysskrishna/ai-agent-skills ysskrishna.space Structured thinking skills for AI agents: brainstorming, decision support, systems thinkin | 22 | Claude Code, Codex, OpenCode | 1 | 3,706 tok |
| frabcd/codex-ai-game-studio frabcd.github.io Codex AI game studio: 85 skills, 163 curated tools, Unity/Godot/Unreal/Blender workflows, | 22 | Codex, OpenCode | 1 | 340 tok |
| GeckoVision/gecko-surf docs.geckovision.tech The knowledge graph for APIs your agent can trust. Maps any API — even messy, paywalled, o | 22 | Claude Code, Codex, OpenCode | 2 | 538 tok |
| btseee/clean-code-skills Clean Coding and Clean Archictecture skills for Agents | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 5,619 tok |
| ChrystianSchutz/ThreadShelf chrystianschutz.github.io Local-first archive, semantic search, and continuation for AI conversations across ChatGPT | 22 | Claude Code, Codex, OpenCode | 2 | 6,182 tok |
| Slacker-LLC/solidworks-mcp MCP server that drives a running SOLIDWORKS session over its COM API - 92 tools for sketch | 22 | Codex, OpenCode | 1 | 645 tok |
| shoootyou/get-shit-done-multi npmjs.com Fork of Get Shit Done (TÂCHES) with multi-CLI support. Spec-driven development workflows f | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 313 tok |
| s-hiraoku/vscode-sidebar-terminal | 22 | Claude Code, Codex, OpenCode | 70 | 5,896 tok |
| volcengine/volcengine-skills | 22 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,969 tok |
| nirholas/g1t nirholas.github.io Minimal command-line tool for recording your git commits, installed as the g1t command. | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 770 tok |
| manakuro/asana-clone-app asanacloneapp.codelly.dev Asana clone app | 22 | Claude Code, Codex, OpenCode | 7 | 1,846 tok |
| Generous-Corp/pulp generouscorp.com Cross-platform audio plugin and application framework (in alpha). MIT licensed. | 22 | Claude Code, Codex, OpenCode | 6 | 42,522 tok |
| jigglypop/gaesup-world jigglypop.github.io ✨Web 3D Character Controller and World Platform Library🔥 | 22 | Claude Code, Codex, OpenCode | 20 | 4,594 tok |
| Protelis/Protelis Java-hosted execution of Protelis programs | 22 | Codex, GitHub Copilot, OpenCode | 2 | 1,941 tok |
| Butterski/rayomd butterski.github.io Markdown to PDF in under a millisecond: a small native C++17 CLI for Linux and Windows. Ma | 22 | Codex, OpenCode | 1 | 23,085 tok |
| johnend/dots Dotfiles | 22 | Claude Code, Codex, OpenCode | 3 | 787 tok |
| linview/agent-team-archetype An AI-native project archetype with agent team. | 22 | Claude Code, Codex, OpenCode | 13 | 3,637 tok |
| VAIBHAVSING/openghost OpenGhost is an Agent Skill for authorized web app penetration testing: Enter lab url past | 21 | Codex, OpenCode | 1 | 1,701 tok |
| jcottam/agent-resources Battle-tested agent skills and Cursor rules from real projects. Works with Cursor, Claude | 21 | Claude Code, Codex, OpenCode | 2 | 155 tok |
| adawalli/nexus MCP Server to make searching openrouter easy | 21 | Claude Code, Codex, OpenCode | 14 | 459 tok |
| EpisodeYu/HarnessSmith Forge your own agent harness — a config-to-code generator that renders a thin, standalone | 21 | Claude Code, Codex, OpenCode | 2 | 4,792 tok |
| WildChildForLife/lantern A terminal board for the conversations your coding agents leave behind — Claude Code and | 21 | Claude Code, Codex, OpenCode | 2 | 3,445 tok |
| wzj998/ChatCCC Control DeepSeek Harness / Claude Code / Cursor / Codex / CCC Agent via Feishu (Lark) or W | 21 | Claude Code, Codex, OpenCode | 3 | 1,662 tok |
| 0GiS0/biznagafest-mcp MCP Servers en Málaga con salero | 21 | Codex, OpenCode | 1 | 103 tok |
| aiecosvietnam/learning-ai Learning AI — học AI từ số 0 đến ship sản phẩm thật: Generative AI, Agentic AI, full-stack | 21 | Claude Code, Codex, OpenCode | 2 | 3,438 tok |
| niketpathak/devpreferences These are my own preferences while doing development. | 21 | Codex, OpenCode | 1 | 1,021 tok |
| BuiltBrokenModding/MFFS_Classic Classic version of Claclavia's MFFS mod | 21 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 797 tok |
| ninjaa/openai-codex-exec-plan | 21 | Codex, OpenCode | 1 | 1,063 tok |
| MichaelSuen-thePointer/fixmath a 64bit fixed-point number | 21 | Codex, OpenCode | 1 | 957 tok |
| JoeDupuis/summoncircle | 21 | Claude Code, Codex, OpenCode | 5 | 416 tok |
| ykq007/mcp-nexus | 21 | Claude Code, Codex, OpenCode | 2 | 187 tok |
| M0Rf30/yap Package software with ease 📦 Versatile deb, rpm and apk packager fueled by PKGBUILD specf | 21 | Codex, OpenCode | 1 | 5,344 tok |
| lukaisailovic/openislands openislands.sh Local-first dashboards your AI agent builds and keeps maintaining, over data that never le | 21 | Claude Code, Codex, OpenCode | 11 | 1,470 tok |
| smithersbot/smithersbot Leave agents running without giving up control. | 21 | Claude Code, Codex, OpenCode | 3 | 5,134 tok |
| sethdford/shipwright sethdford.github.io Orchestrate fully autonomous Claude Code agent teams. Delivery pipelines, fleet operations | 21 | Claude Code, Codex, OpenCode | 23 | 1,355 tok |
| memodb-io/skill-memory agent skill as memory layer | 21 | Codex, OpenCode | 1 | 104 tok |
| qingyu321/Little-Claude snowshadowdoll.online An unofficial open-source desktop client for Claude Code with SDK control protocol integra | 21 | Claude Code, Codex, OpenCode | 27 | 3,920 tok |
| PaulRBerg/next-template A modern Next.js template for building production-ready web applications. | 21 | Codex, OpenCode | 1 | 736 tok |
| DannyMac180/openclaw-operator OpenClaw Operator gives coding agents like Codex and Claude Code the context and playbooks | 21 | Codex, OpenCode | 1 | 399 tok |
| Visualizeit/illustrator mp.weixin.qq.com A browserless Agent Skill that creates polished visuals locally—no image-generation model | 21 | Codex, OpenCode | 1 | 1,110 tok |
| nsoybean/switchboard nsoybean.github.io Parallel coding agent workspace with native terminals and git worktrees. | 21 | Claude Code, Codex, OpenCode | 10 | 571 tok |
| Akabane71/dify-workflow-cli A Dify-WorkFlow-CLI tool for AI use | 21 | Codex, OpenCode | 1 | 722 tok |
| aidyou/chatspeed chatspeed.aidyou.ai An AI chat proxy with universal tool access, protocol conversion, load balancing, key isol | 21 | Codex, OpenCode | 1 | 1,322 tok |
| acoyfellow/unsurf unsurf.coey.dev Turn any website into a typed API | 21 | Codex, OpenCode | 1 | 610 tok |
| ArthurVardevanyan/HomeLab arthurvardevanyan.com HomeLab Server & Desktop Configuration | 21 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,447 tok |
| flutydeer/ds-editor-lite | 21 | Claude Code, Codex, OpenCode | 7 | 2,055 tok |
| eason-dev/easonchang.com-next easonchang.com Eason Chang's brand new personal blog | 21 | Claude Code, Codex, OpenCode | 4 | 1,504 tok |
| nyaoouo/NyLib2 | 21 | Codex, OpenCode | 1 | 10,408 tok |