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
spinabot/brigade brigade.spinabot.com Brigade — Your personal intelligence, built enterprise-grade 11,371 Codex, OpenCode 1 3,380 tok
modelcontextprotocol/inspector modelcontextprotocol.io Deterministic testing tools for MCP servers 11,242 Claude Code, Codex, OpenCode 14 25,538 tok
omnigent-ai/omnigent omnigent.ai Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, C 11,240 Claude Code, Codex, GitHub Copilot, OpenCode 13 3,434 tok
dmtrKovalenko/fff fff.dmtrkovalenko.dev The fastest and the most accurate file search SDK for AI agents, Neovim, Rust, C, Python, 11,212 Claude Code, Codex, OpenCode 2 1,324 tok
langchain-ai/open-swe langchain.com An Open-Source Asynchronous Coding Agent 11,175 Claude Code, Codex, GitHub Copilot, OpenCode 6 2,875 tok
aden-hive/hive Multi-Agent Harness for Production AI 11,140 Claude Code, Codex, OpenCode 2 507 tok
ValueCell-ai/valuecell valuecell.ai ValueCell is a community-driven, multi-agent platform for financial applications. 11,043 Codex, OpenCode 1 1,224 tok
jakubkrehel/skills jakub.kr A collection of agent skills that help you build great interfaces. 11,034 Claude Code, Codex, OpenCode 2 3,846 tok
VoltAgent/voltagent voltagent.dev AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework 10,923 Claude Code, Codex, OpenCode 2 340 tok
numman-ali/openskills Universal skills loader for AI coding agents - npm i -g openskills 10,823 Claude Code, Codex, OpenCode 2 301 tok
skypilot-org/skypilot skypilot.ai The AI Compute Platform for frontier teams. SkyPilot turns fragmented AI compute into one 10,799 Claude Code, Codex, OpenCode 2 3,959 tok
huggingface/ml-intern huggingface.co Archived — ML Intern is no longer maintained. Continue with HuggingChat. 10,788 Codex, OpenCode 1 1,040 tok
AgriciDaniel/claude-ads Claude-first paid-media operations skill for Claude Code across 12 ad platforms (Google, M 10,769 Claude Code, Codex, Gemini CLI, OpenCode 3 732 tok
ibelick/ui-skills ui-skills.com Skills for Design Engineers 10,690 Codex, OpenCode 1 403 tok
yugabyte/yugabyte-db yugabyte.com YugabyteDB - the cloud native distributed SQL database for mission-critical applications. 10,654 Claude Code, Codex, OpenCode 12 1,638 tok
woocommerce/woocommerce woocommerce.com A customizable, open-source ecommerce platform built on WordPress. Build any commerce solu 10,583 Claude Code, Codex, OpenCode 16 6,286 tok
google/benchmark A microbenchmark support library 10,500 Codex, OpenCode 1 410 tok
Kuberwastaken/claurst claurst.kuber.studio Agentic Coding for Builders who Ship 10,340 Codex, OpenCode 1 2,407 tok
kyutai-labs/pocket-tts A TTS that fits in your CPU (and pocket) 10,212 Codex, OpenCode 1 1,795 tok
alvinunreal/oh-my-opencode-slim ohmyopencodeslim.com Lean, fine tuned Opencode multi agent suite · Mix any models · Auto delegate tasks 10,126 Claude Code, Codex, OpenCode 3 2,740 tok
zhu1090093659/dsh-web dsh-market.com DeepSeek Harness (DSH) Web Plugin Aggregation Ecosystem · Everything is a plugin, distribu 10,120 Claude Code, Codex, OpenCode 8 3,817 tok
unoplatform/uno platform.uno Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded 10,102 Claude Code, Codex, GitHub Copilot, OpenCode 36 5,571 tok
companion-inc/feynman feynman.is The open source AI research agent. 10,049 Claude Code, Codex, OpenCode 2 1,613 tok
zhouxiaoka/autoclip zhouxiaoka.github.io AutoClip: AI-powered video clipping and highlight generation · An intelligent tool for ext 10,011 Claude Code, Codex, OpenCode 2 1,022 tok
GetBindu/Bindu docs.getbindu.com Bindu: The identity, communication, and payments layer for AI agents. 10,006 Claude Code, Codex, GitHub Copilot, OpenCode 9 7,026 tok
gitkraken/vscode-gitlens gitkraken.com Supercharge Git inside VS Code and unlock untapped knowledge within each repository — Visu 9,966 Claude Code, Codex, OpenCode 39 3,401 tok
cloudflare/moltworker blog.cloudflare.com Run OpenClaw, (formerly Moltbot, formerly Clawdbot) on Cloudflare Workers 9,947 Codex, OpenCode 1 2,483 tok
NVIDIA/garak discord.gg the LLM vulnerability scanner 9,887 Codex, OpenCode 1 1,415 tok
darknessomi/musicbox A command-line version of NetEase Cloud Music 9,873 Codex, OpenCode 1 579 tok
backnotprop/plannotator plannotator.ai The workspace to stay in the loop and on top of agents - shape, decide, plan, annotate, re 9,865 Claude Code, Codex, OpenCode 5 1,333 tok
pycaret/pycaret pycaret.org Open-source, low-code AutoML platform for Python. PyCaret 4.0: sklearn-native engine + Rea 9,857 Claude Code, Codex, OpenCode 9 4,649 tok
cloudflare/computer Give your agent a computer 👾 9,843 Claude Code, Codex, OpenCode 7 2,382 tok
fastrepl/anarlog anarlog.so Open source Granola AI Alternative 9,783 Claude Code, Codex, OpenCode 26 5,827 tok
modem-dev/hunk hunk.dev Review-first terminal diff viewer for agentic coders 9,776 Claude Code, Codex, OpenCode 4 3,770 tok
tobymao/sqlglot sqlglot.com Python SQL Parser and Transpiler 9,764 Claude Code, Codex, OpenCode 2 4,261 tok
basketikun/infinite-canvas canvas.best An open-source infinite canvas workspace for AI creation, integrating AI image generation, 9,736 Claude Code, Codex, OpenCode 3 2,960 tok
usekaneo/kaneo kaneo.app ⚡ Project management that doesn't become the project. Boards, Gantt charts, and GitHub int 9,729 Claude Code, Codex, OpenCode 12 1,195 tok
higress-group/higress higress.ai 🤖 AI Gateway | AI Native API Gateway 9,720 Claude Code, Codex, OpenCode 14 2,905 tok
open-pencil/open-pencil openpencil.dev AI-native design editor. Open-source Figma alternative. 9,639 Claude Code, Codex, GitHub Copilot, OpenCode 3 5,132 tok
modelcontextprotocol/modelcontextprotocol modelcontextprotocol.io Specification and documentation for the Model Context Protocol 9,624 Claude Code, Codex, OpenCode 2 1,064 tok
1weiho/open-slide open-slide.dev A slide framework built for agents. 9,596 Claude Code, Codex, OpenCode 10 792 tok
openclaw/clawhub clawhub.ai Skill + Plugin Registry for OpenClaw 9,547 Codex, OpenCode 1 1,950 tok
LearningCircuit/local-deep-research ~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.c 9,506 Claude Code, Codex, Gemini CLI, OpenCode 3 3,828 tok
Finb/Bark bark.day.app Bark is an iOS App which allows you to push custom notifications to your iPhone 9,485 Claude Code, Codex, OpenCode 2 1,491 tok
pacifio/atlas tryatlas.cc Source control for agents. Use multiple coding agents, track their changes and query them 9,458 Claude Code, Codex, OpenCode 2 4,333 tok
crynta/terax-ai terax.app Lightweight (7MB) terminal-first AI-native development environment 9,436 Claude Code, Codex, OpenCode 2 7 tok
nexu-io/html-anything open-design.ai ✨ The agentic HTML editor — your local AI agent writes the HTML, you ship it. 🚀 75 Skills 9,428 Claude Code, Codex, OpenCode 2 391 tok
oumi-ai/oumi oumi.ai Easily fine-tune (SFT/RL), evaluate, and deploy Qwen, Gemma, or any open agentic LLM/VLM! 9,425 Claude Code, Codex, OpenCode 2 508 tok
maximhq/bifrost getmaxim.ai Open-source, high-performance AI gateway that works as your LLM gateway, MCP gateway and a 9,392 Claude Code, Codex, OpenCode 16 17,677 tok
mediago-dev/mediago downloader.caorushizi.cn Cross-platform video downloader — sniff and grab m3u8/HLS streams, Bilibili, YouTube and m 9,360 Claude Code, Codex, GitHub Copilot, OpenCode 17 3,276 tok