How real projects configure their agents

24,692 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
jal-co/shieldcn shieldcn.dev Beautiful README badges, inspired by shields.io and styled like shadcn/ui. 940 Codex, OpenCode 1 3,709 tok
vercel-labs/ai-cli ai-cli.dev Generate anything from your terminal 940 Claude Code, Codex, OpenCode 2 660 tok
jazzyalex/agent-sessions jazzyalex.github.io Local-first macOS app to browse, search, analyze, and resume supported AI coding-agent ses 939 Claude Code, Codex 5 319 tok
Yeachan-Heo/clawhip claw + whip: Event-to-channel notification router — bypasses gateway sessions to avoid con 937 Codex, OpenCode 1 231 tok
awslabs/agent-plugins Agent Plugins for AWS equip AI coding agents with the skills to help you architect, deploy 937 Claude Code, Codex, GitHub Copilot, OpenCode 5 3,014 tok
FlameskyDexive/Legends-Of-Heroes A battle of balls game, lol style, AI Agents base, supporting agent skills and unityMCP. A 936 Claude Code, Codex, OpenCode 8 1,148 tok
luckyPipewrench/pipelock pipelab.org Open-source AI agent firewall for MCP security and agent egress. Scans mediated HTTP, MCP, 936 Claude Code, Codex, OpenCode 2 3,184 tok
konbakuyomu/smartsearch 936 Claude Code, Codex, OpenCode 4 769 tok
voicetreelab/voicetree voicetree.io The spatial IDE for recursive multi-agent orchestration. It's like an Obsidian graph-view 934 Claude Code, Codex, OpenCode 3 2,232 tok
liustack/modsearch liustack.dev 🥇 The strongest free web search plugin for DeepSeek Harness, and the search bridge for ev 933 Codex, OpenCode 1 1,983 tok
usewhale/Whale whale-site.pages.dev Whale — blazingly fast, terminal-first AI coding agent for DeepSeek. ~98% prompt cache hit 932 Codex, OpenCode 1 691 tok
getsentry/sentry-mcp mcp.sentry.dev Agentic tooling for Sentry 932 Claude Code, Codex, Cursor, OpenCode 24 1,276 tok
promptdriven/pdd promptdriven.ai Prompt Driven Development (PDD): The Last Programming Language™. Prompt files are source; 931 Codex, OpenCode 1 1,571 tok
jame581/GodotPrompter Agentic skills framework for Godot 4.x. Domain-specific skills for AI coding agents (Claud 929 Claude Code, Codex, Gemini CLI, OpenCode 5 2,265 tok
s0ld13rr/pentestcode PentestCode - Multi-agent AI penetration testing system with persistent engagement state, 929 Claude Code, Codex, OpenCode 2 11,646 tok
SethGammon/Citadel sethgammon.github.io The operating layer for Claude Code + OpenAI Codex: persistent project memory, intent rout 927 Claude Code, Codex, OpenCode 2 1,687 tok
indranilbanerjee/digital-marketing-pro indranil.in An open-source AI based digital marketing operating system for strategy, SEO, AEO/GEO, pai 927 Claude Code, Codex, OpenCode 1 2,170 tok
thedaviddias/llms-txt-hub llmstxthub.com 🤖 The largest directory for AI-ready documentation and tools implementing the proposed ll 924 Claude Code, Codex, Cursor, OpenCode 3 1,307 tok
OSU-NLP-Group/GUI-Agents-Paper-List osu-nlp-group.github.io Awesome GUI Agent Paper List 924 Claude Code, Codex, OpenCode 2 5,208 tok
shellRaining/hlchunk.nvim This is the lua implementation of nvim-hlchunk, you can use this neovim plugin to highligh 923 Codex, OpenCode 1 906 tok
orneryd/NornicDB Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW se 923 Codex, OpenCode 1 7,307 tok
LvcidPsyche/auto-browser Give your AI agent a real browser — with a human in the loop. Open-source MCP-native brows 922 Codex, OpenCode 1 673 tok
IceCreamYou/THREE.Terrain icecreamyou.github.io A procedural terrain generation engine for use with the Three.js 3D graphics library for t 919 Codex, OpenCode 1 551 tok
pocketpaw/pocketpaw pocketpaw.xyz Your AI agent in 30 seconds. Not 30 hours. Self-hosted, open-source personal AI with deskt 916 Claude Code, Codex, GitHub Copilot, OpenCode 3 6,715 tok
hashicorp/agent-skills A collection of Agent skills and Claude Code plugins for HashiCorp products. 916 Codex, OpenCode 1 492 tok
stencila/stencila stencila.io Documents with Scientific Intelligence 914 Codex, OpenCode 1 1,388 tok
msitarzewski/agency-agents-app agencyagents.app Agency Agents is a small, native app for browsing, installing, and tracking the agent pers 913 Claude Code, Codex, OpenCode 2 8,527 tok
Jakedismo/codegraph-rust 100% Rust implementation of code graphRAG with blazing fast AST+FastML parsing, surrealDB 912 Claude Code, Codex, OpenCode 2 7,563 tok
irsdl/webhacklist irsdl.github.io Archive of the Top 10 Web Hacking Techniques - every nominee since 2006, preserved 912 Claude Code, Codex 15 2,504 tok
rush86999/atom Atom Agent, Open-Source Governed AI Agent Platform for Self-Hosted Automation 911 Claude Code, Codex, OpenCode 2 22,428 tok
phpdocker-io/phpdocker.io phpdocker.io PHPDocker.io website and environment (php and docker based) generator 909 Claude Code, Codex, OpenCode 2 721 tok
jrswab/axe docs.getaxe.dev A lightweight cli for running single-purpose AI agents. Define focused agents in TOML, tri 909 Claude Code, Codex, OpenCode 2 3,226 tok
theclaymethod/unslop An agent skill to de-AI your writing 908 Claude Code, Codex, OpenCode 2 1,357 tok
awizemann/scarf awizemann.github.io Native macOS and iOS App for the Hermes AI agent — multi-window, multi-server (local + rem 907 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 4,305 tok
mulesoft/api-console An interactive REST console based on RAML/OAS files 906 Claude Code, Codex, OpenCode 2 1,444 tok
saffron-health/libretto libretto.sh The AI toolkit for building reliable browser automations 906 Claude Code, Codex, OpenCode 2 1,884 tok
TalEliyahu/Awesome-AI-Security awesomeaisecurity.com Curated resources, research, and tools for securing AI systems 906 Codex, OpenCode 1 759 tok
jackwener/wx-cli-again WeChat local data CLI (query/decrypt/export) — fresh start from wx-cli 905 Claude Code, Codex, OpenCode 2 1,124 tok
ReactUnity/core reactunity.github.io React and HTML framework for Unity UI & UIToolkit 904 Claude Code, Codex, OpenCode 4 7,249 tok
ClickHouse/mcp-clickhouse Connect ClickHouse to your AI assistants. 903 Claude Code, Codex, OpenCode 3 2,242 tok
gotempsh/temps temps.sh AI-native open-source alternative to Vercel + Sentry + PostHog + Pingdom + Resend + E2B. 4 903 Claude Code, Codex, OpenCode 2 6,966 tok
unbrowse-ai/unbrowse unbrowse.ai Unbrowse - Reverse engineer any website so that your agents can access its APIs directly 902 Claude Code, Codex, OpenCode 2 1,102 tok
tommy0103/obelisk obelisk.antinomie.org Every past session, subagent, and workflow -- queryable by your agent, browsable by you 901 Codex, OpenCode 1 936 tok
nuwax-ai/nuwax nuwax.com Nuwax Agent OS - An enterprise-grade AI Agent Development and Operation Platform - Providi 900 Claude Code, Codex, Cursor, OpenCode 9 3,994 tok
abcwyc/pi-agent-desktop pi.348580.xyz Pi — A cross-platform AI coding agent, bringing the Claude Code experience to your desktop 900 Codex, OpenCode 1 8,061 tok
xiaolai/vmark vmark.app An AI friendly markdown editor. 899 Claude Code, Codex, OpenCode 27 3,294 tok
vinhnx/VTCode vtcode.vinhnx.chatgpt.site VT Code is an open-source Rust terminal coding agent. 898 Claude Code, Codex, GitHub Copilot, OpenCode 3 8,167 tok
borski/travel-hacking-toolkit AI-powered travel hacking and search with cash, points, miles, and award flights. Drop-in 895 Claude Code, Codex, OpenCode 2 4,484 tok
stripe/link-cli link.com Let your agents spend on your behalf. Your payment credentials are never exposed. You appr 894 Claude Code, Codex, OpenCode 2 9,657 tok
arm/metis Metis is an open-source, AI-driven tool for deep security code review 889 Codex, OpenCode 1 1,637 tok