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
Kaelio/ktx docs.kaelio.com ktx is an executable context layer for data and analytics agents 🐙 Allow Claude Code, Cod 1,629 Claude Code, Codex, Gemini CLI, OpenCode 3 6,708 tok
actionbook/actionbook actionbook.app Let your AI agent get the sources behind logins and paywalls. 1,627 Claude Code 1 3,880 tok
DEEIX-AI/DEEIX-Chat deeix.com An enterprise AI workspace for model routing, multimodal chat, files, tools, billing, iden 1,627 Codex 1 —
perminder-klair/subwave getsubwave.com Personal internet radio: Agentic AI DJ 1,627 Claude Code, Codex, OpenCode 16 5,606 tok
docker/mcp-gateway docker mcp CLI plugin / MCP Gateway 1,626 Claude Code 3 1,077 tok
jasonkneen/tiny-world-builder tinyworld.build tiny-world-builder 1,621 Claude Code, Codex, OpenCode 36 2,585 tok
vitorpamplona/amethyst amethyst.social Nostr client for Android 1,620 Claude Code, Codex, OpenCode 17 8,582 tok
vanloctech/youwee A beautiful, cross-platform downloader for YouTube, TikTok, Instagram, and 1800+ sites (yt 1,619 Codex, OpenCode 1 1,488 tok
xLLM-AI/xllm xllm-ai.com A high-performance inference engine for LLM, VLM, DiT and REC models, optimized for divers 1,618 Claude Code, Codex, OpenCode 7 833 tok
jo-duchan/tapflow tapflow.dev Self-hosted iOS & Android simulator streaming for the whole team 1,616 Claude Code, Codex, OpenCode 15 5,930 tok
erictli/scratch A minimalist, offline-first markdown note-taking app 1,611 Claude Code 1 505 tok
team-reflect/reflect-open Open-source Reflect rewrite: A local-first AI agent-friendly Markdown note-taking app 1,610 Claude Code, Codex, OpenCode 4 3,779 tok
Flux159/mcp-server-kubernetes npmjs.com MCP Server for kubernetes management commands 1,610 Claude Code, Codex, OpenCode 2 1,536 tok
rivet-dev/sandbox-agent sandboxagent.dev A durable process per agent, with memory that survives restarts 1,609 Claude Code, Codex, OpenCode 5 1,295 tok
nyaruka/phonenumbers Go port of Google's libphonenumber library 1,608 Claude Code 1 —
nerevu/riko A Python stream processing engine modeled after Yahoo! Pipes 1,605 Claude Code 1 8,098 tok
microsoft/hve-core A refined collection of Hypervelocity Engineering components (instructions, prompts, agent 1,605 GitHub Copilot 7 14,577 tok
mcpjungle/MCPJungle docs.mcpjungle.com One place to manage & connect to all your MCP servers 1,605 Codex, OpenCode 1 2,397 tok
maddada/Ghostex ghostex.dev The Best Native Agents Workspace. Fully Rust & GPUI based. Mobile apps. 20+ agents. Native 1,605 Claude Code, Codex, OpenCode 2 14,231 tok
ezyang/codemcp Coding assistant MCP for Claude Desktop 1,604 Claude Code 1 21 tok
haydenbleasel/files-sdk files-sdk.dev Write once. Store anywhere. 1,603 Codex, OpenCode 1 4,526 tok
jsmastery-pro/skills jsmastery.com Agentic Development skills behind the JS Mastery workflow 1,602 Claude Code 3 582 tok
egoist/waku waku.sh ⚡ A native app for all your coding agents. 1,599 Claude Code, Codex, OpenCode 2 1,415 tok
vercel-labs/dev3000 dev3000.ai Captures your web app's complete development timeline - server logs, browser events, conso 1,597 Claude Code, Codex, OpenCode 4 1,391 tok
moq-dev/moq moq.dev Media over QUIC: Real-time latency at massive scale 1,597 Claude Code, Codex, OpenCode 19 766 tok
yigitkonur/cli-continues resume any AI coding session in another tool — Claude Code, Copilot, Gemini, Codex, Cursor 1,594 Claude Code, Codex, GitHub Copilot, OpenCode 8 6,193 tok
silverstein/minutes useminutes.app Open-source, local-first Granola/Otter alternative that Claude Code, Codex, Cursor, and an 1,591 Claude Code, Codex, OpenCode 3 9,893 tok
aklofas/kicad-happy AI coding agent skills for KiCad electronics design. Works with Claude Code and OpenAI Cod 1,591 Gemini CLI 1 1,337 tok
mark3labs/mcphost A CLI host application that enables Large Language Models (LLMs) to interact with external 1,591 Codex, OpenCode 2 380 tok
AltanS/collie colliepwa.dev Herdr mobile client for iPhone and Android. A self-hosted PWA to drive Claude Code, Pi, Co 1,589 Claude Code, Codex, OpenCode 4 18,019 tok
fim-ai/fim-one one.fim.ai Source-available agent platform for Global × China enterprises — wire every system through 1,586 Claude Code, Codex, Gemini CLI, OpenCode 6 4,647 tok
dyoshikawa/rulesync rulesync.dyoshikawa.com A Utility CLI for AI Coding Agents 1,584 Claude Code 2 —
cyberpapiii/chipotlai-max The AI coding agent that runs on stolen Chipotle compute 🌯 Fork of OpenCode with Pepper A 1,584 Claude Code, Codex, OpenCode 2 1,262 tok
utkuozdemir/nvidia_gpu_exporter Nvidia GPU exporter for prometheus using nvidia-smi binary OR using NVML 1,581 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 7,522 tok
actionbook/rust-skills Rust Developer AI Assistance System — Meta-Problem-Driven Knowledge Indexing 1,576 Claude Code, Codex, OpenCode 2 1,943 tok
tddworks/ClaudeBar claudebar.tddworks.com A macOS menu bar application that monitors AI coding assistant usage quotas. Keep track of 1,572 Claude Code, Codex, OpenCode 7 2,769 tok
internet-development/www-sacred sacred.computer SRCL is an open-source React component and style repository that helps you build web appli 1,569 Codex, OpenCode 1 3,789 tok
Moddable-OpenSource/moddable moddable.com Tools for developers to create truly open IoT products using standard JavaScript on low co 1,569 Claude Code, Codex, OpenCode 2 9,748 tok
nickclyde/duckduckgo-mcp-server A Model Context Protocol (MCP) server that provides web search capabilities through DuckDu 1,568 Claude Code 1 1,548 tok
six2dez/burp-ai-agent burp-ai-agent.six2dez.com Burp Suite extension that adds built-in MCP tooling, AI-assisted analysis, privacy control 1,568 Claude Code, Codex, OpenCode 2 1,285 tok
disler/claude-code-hooks-multi-agent-observability Real-time monitoring for Claude Code agents through simple hook event tracking. 1,567 Claude Code, Codex, Gemini CLI, OpenCode 40 88 tok
m4tt72/terminal term.fathi.me Terminal style website 1,565 Codex, OpenCode 1 1,211 tok
modelcontextprotocol/swift-sdk The official Swift SDK for Model Context Protocol servers and clients. Maintained in colla 1,565 Claude Code, Codex, OpenCode 8 3,762 tok
kodustech/kodus-ai kodus.io Open source, self-hosted AI code review. Bring your own LLM. 1,565 Claude Code, Codex, OpenCode 5 1,562 tok
hyhmrright/brooks-lint hyhmrright.github.io Portable AI code quality reviews for Codex, Cursor, Copilot and other coding agents: six A 1,562 Claude Code, Codex, Gemini CLI, OpenCode 3 11,522 tok
proxysoul/Empryo empryo.com AI coding harness for desktop, terminal and CI. Maps your repo, edits code by symbol throu 1,560 Claude Code 1 763 tok
VersusControl/devops-ai-guidelines versusincident.com First AI Journey for DevOps - with comprehensive learning paths, practical tips, and enter 1,559 GitHub Copilot 1 410 tok
beehive-lab/TornadoVM tornadovm.org Write Java. Run on GPUs. Fast. 1,558 Claude Code 4 —
PaperDebugger/paperdebugger paperdebugger.com A Plugin-Based Multi-Agent System for In-Editor Academic Writing, Review, and Editing 1,554 Claude Code 1 —
tigerowo/infinite-canvas p01--infinite-canvas--vv2f2lsn9vkn.code.run Open-source AI creative workbench integrating an infinite canvas, Agent, director's desk, 1,552 Claude Code, Codex, OpenCode 3 2,081 tok