How real projects configure their agents

23,614 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
feiskyer/codex-settings Curated skills, profiles, and config templates that supercharge Codex CLI — multi-model, d 248 Codex, OpenCode 1 1,302 tok
KonghaYao/peri docs.peri-code.dev Lightweight Rust Agent only use 50MB RAM, but Claude Code Plugin compatible, Dynamic Workf 248 Claude Code, Codex, OpenCode 11 2,085 tok
AgentOrchestrator/AgentBase Multi-agent orchestrator for tracking and analyzing AI coding assistant conversations (Cla 248 Claude Code, Codex, OpenCode 2 1,367 tok
LAIJiangFeng/resume-builder Choose a template and edit your resume with one click. 247 Claude Code, Codex, OpenCode 8 782 tok
uber/submitqueue SubmitQueue is a high-performance speculative merge queue that keeps your trunk consistent 247 Claude Code, Codex, OpenCode 3 10,397 tok
svd-ai-lab/sim-cli Turn any CAE files into structured text an agent can use 247 Claude Code, Codex, OpenCode 2 4,700 tok
smartcomputer-ai/agent-os Build autonomous AI agents! 🌞 247 Claude Code, Codex, OpenCode 2 2,402 tok
PerryLink/dsh-auto-review npmjs.com Second-model AI auto-review for DeepSeek Harness approval requests: a read-only reviewer s 247 Codex, OpenCode 1 3,713 tok
zhixiaoqiang/antd-components-mcp npmjs.com An MCP service for querying Ant Design components that reduces hallucinations in component 246 Claude Code, Codex, Cursor, OpenCode 4 143 tok
a-Fig/Accordion get-accordion.dev 🏆 AI Hackathon 2026 @ UC Berkeley Intelligent context management for developers 246 Claude Code, Codex, OpenCode 2 15,095 tok
agenticmail/agenticmail npmjs.com Email, SMS & phone-call infrastructure for AI agents — send and receive real email and tex 246 Claude Code, Codex, OpenCode 2 10,970 tok
thisisgm/omarchy-pods AirPods in the Omarchy bar: per-pod and case battery, listening mode, adaptive noise level 246 Codex, OpenCode 1 972 tok
xiaosu19/QQ-Zone-Restore-Archive Cross-platform QQ Zone recovery and archiving tool: archives personal space content from s 246 Codex, OpenCode 1 1,797 tok
astrochili/awesome-defold Awesome Defold 245 Codex, OpenCode 1 271 tok
bitloops/bitloops bitloops.com Give AI coding agents the context they need to ship production-quality software. 245 Codex, OpenCode 1 124 tok
cyanheads/git-mcp-server npmjs.com A Git MCP server for AI agents. STDIO & Streamable HTTP. 245 Claude Code, Codex, OpenCode 2 5,716 tok
PramodDutta/qaskills qaskills.sh QA Skills Directory QA Skills is a curated directory of testing-specific skills for AI cod 245 Claude Code, Codex, OpenCode 2 8,279 tok
secondsky/claude-skills Production-ready skills for Claude Code CLI - Cloudflare, React, Tailwind v4, and AI integ 245 Claude Code, Codex, OpenCode 2 6,793 tok
IngvarConsulting/unica ingvarconsulting.github.io Unica (Ю́ника) — публичный плагин Codex и Claude Code для разработки на 1С:Предприятии. 245 Claude Code, Codex, OpenCode 2 1,053 tok
meta-quest/agentic-tools developers.meta.com Agent Skills for Meta Quest/Horizon OS VR Development 245 Claude Code, Codex, OpenCode 2 9,942 tok
thisnick/agent-wechat thisnick.github.io A native, open-source WeChat client for desktop, CLI, and AI agents. 245 Claude Code, Codex, OpenCode 2 2,615 tok
clearcotelabs/clearcote-browser clearcotelabs.com Open-source stealth Chromium with engine-level fingerprint spoofing - de-Googled, drop-in 245 Codex, OpenCode 1 1,550 tok
sandbaseai/deepseek-harness-handbook sandbaseai.github.io Agent-first DeepSeek Harness handbook: 173 source-backed runtime, plugin, MCP, sandbox, ev 245 Codex, OpenCode 1 1,999 tok
mblayman/homeschool An app for homeschool planning 244 Codex, OpenCode 1 1,666 tok
surendranb/google-analytics-mcp ga4mcp.com Google Analytics 4 data to AI agents, agentic workflows, and MCP clients. Give agents anal 244 Codex, OpenCode 1 1,032 tok
asgard-ai-platform/skills vault.asgard-ai.com 301 open-source coding agent skills across 22 domains — methodology, judgment & gotchas pa 244 Claude Code, Codex, OpenCode 3 1,211 tok
aivrar/portable-hermes-agent Hermes Agent made portable desktop for Windows — 100 tools, GUI, local models via LM Studi 244 Codex, OpenCode 1 23,135 tok
Comfy-Org/comfy-skills Comfy Cloud product skills: slash commands for generating images, video, audio, and 3D wit 244 Claude Code, Codex, OpenCode 2 1,079 tok
Yeachan-Heo/My-Jogyo Your one-click scientific research lab for Opencode - with seamless .ipynb and REPL integr 243 Codex, OpenCode 1 12,003 tok
laiso/ts-bench laiso.github.io Benchmark CLI for comparing AI coding agents on TypeScript workloads. 243 Codex, GitHub Copilot, OpenCode 2 343 tok
morganlinton/Albatross albatross.sh Open source, terminal-first AI coding agent with fully transparent multi-model routing. Lo 243 Codex, OpenCode 1 454 tok
brycewang-stanford/Auto-Research-Skills A curated hub of autonomous-research skills & agents — from idea to paper, on autopilot. 243 Codex, OpenCode 1 560 tok
artcc/freelingo arturocarreterocalvo.com Open-source, self-hosted AI language learning platform with local or cloud LLMs, CEFR stud 243 Codex, OpenCode 3 1,970 tok
firehol/iprange manage IP ranges 243 Claude Code, Codex, Gemini CLI, OpenCode 5 6,256 tok
rayxuln/hastur-operation-plugin A plugin providing ability for executing any code on Godot Editor. So that any coding agen 242 Claude Code, OpenCode 10 —
udecode/plate-playground-template playground.platejs.org Plate AI template with React 19, Next 16, Tailwind 4, MCP. 242 Claude Code, Codex, OpenCode 3 345 tok
lynote-ai/humanize-text-skill lynote.ai Free AI Humanizer: Humanize AI Text Online 242 Claude Code, Codex, OpenCode 2 392 tok
guiireal/takeshi-bot youtu.be Bot de WhatsApp 242 Claude Code, Codex, Gemini CLI, OpenCode 4 2,849 tok
doka-guide/platform doka.guide Doki platform: templates, styles, scripts, and everything needed to build a website. 241 Claude Code, Codex, OpenCode 2 2,994 tok
holtwood/awesome-cursorrules-zh holtwood.github.io A curated collection of Cursor AI programming rules | 132+ rules covering 32 areas, includ 241 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,162 tok
Menghuan1918/drawio2go drawio2go.vercel.app A modern DrawIO editor application. AI-Powered, Human-AI Collaboration | AI-enhanced colla 241 Codex, OpenCode 1 9,319 tok
serejaris/personal-corp-os Personal Corp OS — manage a personal company through AI agents: tasks out of your head, de 241 Claude Code, Codex, OpenCode 2 580 tok
SiriLee/dsh-rewind DSH plugin: genuinely effortless in-window conversation rewind — never forking a new sessi 241 Codex, OpenCode 1 591 tok
jdrhyne/agent-skills A collection of AI agent skills for Clawdbot, Claude Code, Codex 240 Codex, OpenCode 1 603 tok
lalitgehani/SnackBase snackbase.dev SnackBase is a Python/FastAPI-based BaaS providing auto-generated REST APIs, multi-tenancy 240 Claude Code, Codex, OpenCode 2 4,079 tok
PerforatedAI/PerforatedAI Add Dendrites to your PyTorch Project 240 Codex, OpenCode 1 438 tok
oculus-samples/Unity-MRMotifs The developer community is beginning to show the world why Mixed Reality can be special. D 240 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 1,089 tok
codemonkey85/PKMDS-Blazor pkmds.app PKMDS: Pokémon Save Editor for Web (no support for game hacks) 240 Claude Code, Codex, GitHub Copilot, OpenCode 8 5,037 tok
fluxcd/agent-skills fluxcd.io Skills to transform AI Agents into GitOps Engineers 240 Claude Code, Codex, OpenCode 2 823 tok
phuryn/grok-build-vscode afkpilot.com Grok Build, Muse Code, Claude, Codex & more in one place; GUI; AFK Pilot 240 Claude Code, Codex, OpenCode 3 11,035 tok