How real projects configure their agents

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