How real projects configure their agents

44,817 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
callstack/agent-device agent-device.dev Open source device layer for AI coding agents: a CLI, MCP server, and typed Node.js API to 5,280 Codex, OpenCode 1 924 tok
pollinations/pollinations pollinations.ai Your Friendly Open-Source Gen-AI Platform 5,273 Claude Code, Codex, OpenCode 38 5,485 tok
iflytek/astron-rpa iflyrpa.com Agent-ready RPA suite with out-of-the-box automation tools. Built for individuals and ente 5,262 Codex, OpenCode 1 1,348 tok
Kiln-AI/Kiln kiln.tech Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthe 5,256 Claude Code, Codex, OpenCode 15 2,163 tok
MCP-UI-Org/mcp-ui mcpui.dev UI over MCP. Create next-gen UI experiences with the protocol and SDK! 5,253 GitHub Copilot 1 1,709 tok
shareAI-lab/Kode-CLI Kode CLI — Design for post-human workflows. One unit agent for every human & computer task 5,239 Codex, OpenCode 1 719 tok
icip-cas/PPTAgent arxiv.org An Agentic Framework for Reflective PowerPoint Generation 5,206 Claude Code, Codex, OpenCode 2 1,432 tok
melgarafael/DeskcommCRM deskcomm.com.br Open-source AI sales OS — self-hosted CRM with native AI agents + WhatsApp (WAHA). Open al 5,198 Claude Code, Codex, OpenCode 22 30,267 tok
rlaope/oh-my-hermes omher.app ⚚ The coding harness with Hermes Agent wired into IDE. 5,182 Claude Code, Codex, OpenCode 5 9,554 tok
eugeniughelbur/obsidian-second-brain theaioperator.io Persistent memory for Claude Code, Codex and 6 other AI agents, stored as plain markdown i 5,181 Claude Code 1 1,943 tok
liam-hq/liam liambx.com Automatically generates beautiful and easy-to-read ER diagrams from your database. 5,160 Claude Code, Codex, OpenCode 33 1,553 tok
pytorch/executorch executorch.ai On-device AI across mobile, embedded and edge for PyTorch 5,145 Claude Code 2 —
MaaXYZ/MaaFramework maafw.com An automation black-box testing framework based on image recognition | An automation black 5,145 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,995 tok
totec448-spec/chat-on-steroids Cross-platform local MCP capabilities for ChatGPT with Chrome integration, Goal, Compact & 5,143 Claude Code 1 265 tok
jitsucom/jitsu jitsu.com Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for mo 5,128 Claude Code, Codex, OpenCode 2 1,599 tok
guokaigdg/animal-island-ui guokaigdg.github.io Kawaii React UI component library with a cute style. 5,110 Claude Code, Codex, OpenCode 2 1,665 tok
PeonPing/peon-ping peonping.com Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, IDEs, and any AI a 5,108 Claude Code, Gemini CLI 2 4,213 tok
openclaw/mcporter mcporter.sh Call MCPs via TypeScript, masquerading as simple TypeScript API. Or package them as cli. 5,108 Codex, OpenCode 1 133 tok
ministackorg/ministack ministack.org Ministack: Free, open-source local AWS emulator - 60+ services, Terraform compatible, real 5,106 Codex, OpenCode 1 1,200 tok
yuin/goldmark :trophy: The Golden Swiss Army Knife for markdown processing. 100% CommonMark compliant, A 5,093 Claude Code, Codex, OpenCode 2 653 tok
mavlink/qgroundcontrol qgroundcontrol.io Cross-platform ground control station for drones (Android, iOS, Mac OS, Linux, Windows) 5,092 Claude Code, Codex, GitHub Copilot, OpenCode 5 2,813 tok
pomerium/pomerium pomerium.com Pomerium is an identity and context-aware access proxy. 5,090 Codex, OpenCode 1 117 tok
Expensify/App new.expensify.com Welcome to New Expensify: a complete re-imagination of financial collaboration, centered a 5,088 Claude Code, Codex, OpenCode 18 2,106 tok
dtyq/magic magicrew.ai Magicrew. The first open-source all-in-one AI productivity platform (Generalist AI Agent + 5,076 Codex, OpenCode 1 360 tok
ai-boost/awesome-harness-engineering Awesome list for AI agent harness engineering: tools, patterns, evals, memory, MCP, permis 5,062 Claude Code, Codex, OpenCode 2 342 tok
clidey/whodb whodb.com Where data access meets operational intelligence 5,050 Claude Code, Codex, OpenCode 6 3,204 tok
ag2ai/ag2 ag2.ai AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x 5,047 Codex, OpenCode 1 4,861 tok
qixing-jk/all-api-hub all-api-hub.qixing1217.top All-in-one New-API/Sub2API account hub: balance/usage dashboard, auto check-in, one-click 5,047 Claude Code, Codex, OpenCode 6 1,273 tok
langwatch/langwatch langwatch.ai Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and gove 5,014 Claude Code, Codex, OpenCode 4 4,841 tok
mock-server/mockserver-monorepo mock-server.com MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspec 5,004 Claude Code, Codex, OpenCode 61 8,586 tok
aldinokemal/go-whatsapp-web-multidevice gowa-docs.mintlify.site GOWA - WhatsApp REST API with support for UI, Multi Account, Webhooks, and MCP, and Chatwo 4,997 Claude Code, Codex, OpenCode 3 1,341 tok
RyanFitzgerald/devportfolio ryanfitzgerald.github.io A modern, minimalist portfolio template built with Astro and Tailwind CSS. Perfect for dev 4,994 Claude Code 1 583 tok
tfutils/tfenv Terraform version manager 4,991 Claude Code, Codex, GitHub Copilot, OpenCode 14 4,189 tok
WuKongIM/WuKongIM docs.githubim.com More than just IM, not just instant messaging (IM) 4,990 Codex, OpenCode 4 3,121 tok
OpenBMB/PilotDeck pilotdeck.openbmb.cn Task-oriented AI Agent productivity platform 4,981 Codex, OpenCode 1 224 tok
chaitin/MonkeyCode work.baizhi.cloud Enterprise-grade AI office workspace 4,973 Claude Code, Codex 1 —
darrenhinde/OpenAgentsControl AI agent framework for plan-first development workflows with approval-based execution. Mul 4,966 Claude Code, OpenCode 18 —
labex-labs/python-cheatsheet labex.io A comprehensive Python cheat sheet with code examples, built-in functions, module referenc 4,966 GitHub Copilot, Gemini CLI 4 2,067 tok
campfirein/byterover-cli docs.byterover.dev ByteRover CLI (brv) - The portable memory layer for autonomous coding agents (formerly Ci 4,944 Claude Code, Codex, GitHub Copilot, OpenCode 4 12,162 tok
SadeghHayeri/GreenTunnel GreenTunnel is an anti-censorship utility designed to bypass the DPI system that is put in 4,941 Claude Code 1 11,732 tok
zarazhangrui/beautiful-html-templates A library of HTML slide templates designed so any coding agent can pick the right one and 4,937 Codex, OpenCode 1 3,106 tok
nisrulz/app-privacy-policy-generator app-privacy-policy-generator.nisrulz.com Generate a customized Privacy Policy and Terms of Use document for your mobile apps 4,936 Claude Code, Codex, OpenCode 3 2,619 tok
withcoral/coral withcoral.com The execution layer for AI agents. Act across more of your systems with precise controls: 4,935 Claude Code, Codex, OpenCode 30 4,053 tok
aipotheosis-labs/aci aci.dev ACI.dev is the open source tool-calling platform that hooks up 600+ tools into any agentic 4,930 Claude Code 1 1,270 tok
omdsh-dev/DSH-better-sidebar An open sidebar foundation supporting third-party extensions to register new sidebar pages 4,928 Claude Code, Codex, OpenCode 2 4,075 tok
Martian-Engineering/lossless-claw Lossless Claw — LCM (Lossless Context Management) plugin for OpenClaw 4,919 Codex, OpenCode 1 909 tok
get-bb/bb getbb.app The agent IDE that builds itself 4,918 Claude Code, Codex, OpenCode 2 1,620 tok
mvanhorn/cli-printing-press Every API has a secret identity. This finds it, absorbs every feature from every competing 4,911 Claude Code, Codex, OpenCode 4 12,119 tok
nguyenphutrong/quotio quotio.dev Stop juggling AI accounts. Quotio is a beautiful native macOS menu bar app that unifies yo 4,910 Codex, OpenCode 1 311 tok
dmno-dev/varlock varlock.dev AI-safe .env files: Schemas for agents, Secrets for humans. 4,909 Claude Code, Codex, GitHub Copilot, OpenCode 6 2,361 tok