How real projects configure their agents

23,702 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960

All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
zhixuli0406/DuDuClaw duduclaw.dudustudio.monster Turn AI coding CLIs (Claude Code, Codex, Antigravity) into AI employees on LINE, Telegram, 51 Claude Code, Codex, OpenCode 2 8,388 tok
jvogan/motif jvogan.github.io An AI-native molecular biology workbench for Claude Science: Claude opens sequence files a 51 Codex, OpenCode 1 1,025 tok
pancakeswap/pancakeswap-ai pancakeswap-ai.pancake.run Pancakeswap specific AI tools for developers and AI agents integrating the pcs ecosystem. 51 Claude Code, Codex, OpenCode 3 4,258 tok
zvadaadam/az-skills A curated set of skills I use with my agents <3 51 Codex, OpenCode 1 748 tok
hoangsonww/AI-RAG-Assistant-Chatbot lumina-david.vercel.app 👨🏻‍💻 Meet Lumina – my personal AI assistant powered by hybrid RAG with Pinecone vector 51 Claude Code, Codex, OpenCode 14 1,788 tok
hczs/fuckssh CLI to manage VPS hosts in ~/.ssh/config — interactive setup, list/search/edit/delete, enc 51 Claude Code, Codex, OpenCode 2 1,168 tok
haabe/mycelium Prevent wasting time building the wrong thing. A plugin that keeps you and your AI coding 51 Claude Code, Codex, OpenCode 3 6,373 tok
mariourquia/cre-skills-plugin 100+ institutional-grade CRE skills for Claude Code, Desktop, and Cowork. Deal screening, 51 Codex, OpenCode 1 664 tok
Nighthawk42/bnet_auth_tool Python CLI/GUI for Battle.net authenticators: back up TOTP secrets in an encrypted local v 51 Claude Code, Codex, OpenCode 2 906 tok
martinffx/atelier An atelier for your Agent: spec-driven workflows, deep thinking, and code quality. 51 Codex, OpenCode 1 568 tok
aliou/pi-synthetic Pi provider for Synthetic - open-source models via OpenAI-compatible API 51 Claude Code, Codex, OpenCode 2 1,427 tok
kaieye/Livo 51 Claude Code, Codex, OpenCode 2 2,789 tok
anycap-ai/anycap anycap.ai The capability harness for AI agents. Skills over SDKs. 51 Codex, OpenCode 1 248 tok
heredotnow/skill here.now agent skill — publish files to the web instantly 51 Codex, OpenCode 1 478 tok
Ryan-yang125/motion-lexicon motion-lexicon.pages.dev Describe a motion feeling, compare candidates, tune a recipe, and copy the implementation. 51 Codex, OpenCode 1 876 tok
OnlyCLI/OnlyCLI onlycli.github.io Turn any OpenAPI spec into a native CLI binary. No MCP, no bloat, no runtime dependencies, 51 Codex, OpenCode 1 730 tok
rizal72/TimeCapsule-Pi Turn your Raspberry Pi into a macOS Time Machine backup server. Replaces Apple Time Capsul 51 Codex, OpenCode 1 2,682 tok
sandraschi/calibremcp Calibre library automation via FastMCP — metadata, shelves, RAG, ai workflows. Plus webapp 51 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 1,763 tok
cobusgreyling/goal-engineering cobusgreyling.github.io The canonical reference for Grok Build CLI /goal — run-until-done objectives, patterns, ve 51 Claude Code, Codex, OpenCode 4 401 tok
microsoft/agent365-skills AI coding skills for Microsoft Agent 365 — transform agents into AI Teammates with Teams h 51 Claude Code, Codex, GitHub Copilot, OpenCode 3 22,384 tok
emlai/defi-native-skill Agent Skill that makes your AI crypto-native with an understanding of onchain capital mark 51 Codex, OpenCode 1 689 tok
amirkiarafiei/open-scholar-peer arxiv.org Open ScholarPeer: Implementation of DeepMind's ScholarPeer Protocol for AI Peer-Review. Us 51 Claude Code, Codex, Kiro, OpenCode 6 9,714 tok
MikeyPetrillo/Agent402 agent402.tools agent402.tools: 500+ pay-per-call tools, metered models and finished reports for AI agents 51 Claude Code, Codex, Cursor, OpenCode 7 6,292 tok
cartridge-gg/slot docs.cartridge.gg A toolchain for rapidly spinning up Katana and Torii instances. Play test your game in sec 51 Claude Code, Codex, OpenCode 6 869 tok
treyhunner/dotfiles My dotfiles 51 Claude Code, Codex, OpenCode 2 838 tok
Smith42/astroPT discord.gg Transformer based foundation model for astronomy 51 Codex, OpenCode 1 305 tok
saschb2b/okf-studio saschb2b.github.io A fast, native desktop reader for Open Knowledge Format bundles. Point it at a folder to e 51 Claude Code, Codex, OpenCode 15 5,825 tok
ballerina-platform/ballerina-vscode To keep Ballerina VSCode plugin related issues, discussions, etc. 51 Claude Code, Codex, OpenCode 2 3,631 tok
HuTa0kj/vetix Vetix — Automated scanning, identification, and assessment of SKILL security risks, based 50 Codex, OpenCode 1 1,426 tok
comma-compliance/arc-relay commacompliance.ai MCP control plane that's easy to use 50 Codex, GitHub Copilot, OpenCode 2 1,707 tok
oliverearl/nes-php-glfw An NES emulator written in PHP 8.5 using the OpenGL GLFW extension. 50 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 4 10,859 tok
chojondocho/vowline A compact operating covenant for AI agents. 50 Codex, OpenCode 1 447 tok
jonathan-vella/apex-accelerator apexops.pro Starter template for APEX. Contains custom Copilot agents, Azure Pricing MCP server, and a 50 Codex, GitHub Copilot, OpenCode 28 31,886 tok
jnorthrup/conductor2 Conductor is a Gemini CLI extension that allows you to specify, plan, and implement softwa 50 Claude Code, Codex, GitHub Copilot, OpenCode 3 234 tok
BUNotesAI/ghostty-dev 50 Codex, OpenCode 1 273 tok
coolapso/tfimport tfimport.coolapso.sh Automatically import infrastructure to tfstate 50 Codex, OpenCode 1 2,044 tok
electricsheephq/evaos-code-review-bot-neondiff neondiff.com Stop giving away your code. NeonDIFF is your local-first AI PR reviewer for teams that wan 50 Codex, OpenCode 1 1,170 tok
zazencodes/random-number-mcp Production-ready MCP server that provides LLMs with essential random generation abilities, 50 Claude Code, Codex, OpenCode 2 832 tok
mcp360/mTarsier mcp360.ai mTarsier - The Open Source MCP & Skill Manager for Claude, Cursor, VS Code & any AI client 50 Claude Code, Codex, OpenCode 2 1,591 tok
richkuo/rk-skills Claude Code workflow skills — GitHub issue/PR/release automation and Fable-driven planning 50 Claude Code, Codex, OpenCode 2 2,813 tok
Marc-Moeller/aicms aicms.one AICMS — the AI-native CMS built for AI agents. AICMS lets an agent run 100% of your websit 50 Codex, OpenCode 1 4,958 tok
luanmorenommaciel/uc-transact-co 50 Claude Code, Codex, OpenCode 2 430 tok
majesticlabs-dev/majestic-marketplace 50 Claude Code, Codex, OpenCode 9 2,974 tok
quailyquaily/quail-ui quaily.com The Vue3 UI library for Quaily.com 50 Claude Code, Codex, OpenCode 2 1,264 tok
nerds-odd-e/doughnut Learning aide, note taking, team learning, etc. 50 Claude Code, Codex, OpenCode 47 4,425 tok
Dicklesworthstone/frankenlibc Clean-room Rust reimplementation of glibc with an opt-in Transparent Safety Membrane, load 50 Codex, OpenCode 1 20,241 tok
leshchenko1979/fast-mcp-telegram tg-mcp.l1979.ru Telegram MCP gateway for AI agents: 8 tools, multi-tenant HTTP/stdio, MTProto 50 Claude Code, Codex, Cursor, OpenCode 8 1,163 tok
huangwb8/skills General Skills Development Pipeline - Claude Code & Codex 50 Claude Code, Codex, OpenCode 2 12,885 tok
RootCX/RootCX rootcx.com Governed infrastructure for internal tools and AI agents 50 Claude Code, Codex, OpenCode 12 468 tok
get-tmonier/argot argot.tmonier.com A statistical code analyzer built from your repository's history. 50 Claude Code, Codex, OpenCode 2 8,343 tok