How real projects configure their agents

44,931 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
brunobracaioli/claude-code-starter-pack 55 Claude Code 8 387 tok
hongmaple0820/scale-engine scale-os.hongmaple.top SCALE Engine is an AI engineering scaffolding engine that provides a physical constraint l 55 Claude Code, Codex, Cursor, OpenCode 7 1,317 tok
NihilDigit/waybar-ai-usage Monitor Claude Code and OpenAI Codex CLI usage directly in your Waybar status bar. 55 Claude Code, Codex, OpenCode 2 2,392 tok
wbrown/janus-datalog An embeddable Datalog database that is Datomic-inspired written in Golang 55 Claude Code 6 21,809 tok
larryxiao/openquack larryxiao.github.io Voice dictation menu-bar app for macOS. Press a hotkey, speak, transcript appears at the c 55 Codex, OpenCode 1 1,328 tok
bjwanneng/veriflow-cc VeriFlow-CC: A Claude Code-driven RTL design pipeline. Automates Chip-on-Chat from archite 55 Claude Code 1 1,972 tok
ai-forever/harness-bench-fast 55 Codex, OpenCode 1 1,425 tok
CDSecurity/cdsecurity-skills Claude Code skills for smart contract security — by CD Security 55 Claude Code 1 322 tok
lvndry/jazz jazz-cli.vercel.app One agent. Every surface. Your rules. 55 Codex, OpenCode 1 1,803 tok
jamalrfordii-arch/Vanguard-Map jamalrfordii-arch.github.io 3D multi-domain tactical intelligence map — live ships, flights, satellites, cables & spac 55 Claude Code 1 5,129 tok
zscaler/zscaler-mcp-server pypi.org Zscaler Integration MCP Server is a Model Context Protocol (MCP) server designed for manag 55 Claude Code, Gemini CLI 2 39,477 tok
marcodiniz/ag-local-bridge Local OpenAI, Anthropic & Gemini API bridge for Antigravity — use Claude Sonnet/Opus 4.6, 55 Gemini CLI 1 4,236 tok
vast-ai/base-image Base Docker image suitable for extension. Simplifies TLS, Authentication and instance set 55 Claude Code 3 1,156 tok
agavra/yuzudraw yuzudraw.com visual ASCII editor for both humans and agents 55 Claude Code, Codex, OpenCode 2 2,287 tok
charannyk06/conductor-oss app.conductross.com Local-first control surface for AI coding agents, workspaces, worktrees, terminals, diffs, 55 Claude Code, Codex, OpenCode 2 2,547 tok
djouallah/duckrun djouallah.github.io 55 Codex, OpenCode 1 631 tok
AbhiRawat4841/mathematica-mcp Model Context Protocol (MCP) server that connects AI agents (Claude, Cursor, etc.) to Wolf 55 Codex, OpenCode 1 533 tok
vikshana/vikshana-graft-app An open source AI Assistant for Grafana 55 Claude Code, OpenCode 3 3,010 tok
dkyazzentwatwa/cypher-pn532 A tiny ESP32 device that interacts with RFID + NFC devices using the PN532 chip. 55 Claude Code, Codex, OpenCode 2 5,212 tok
MohtashamMurshid/getdesign getdesign.app On-demand design systems from any URL. Five surfaces, one agent: web, API, CLI, TypeScript 55 Codex, OpenCode 1 137 tok
framara/react-flow-skill Claude Code skill for building interactive node-based UIs with React Flow (@xyflow/react v 55 Claude Code 1 556 tok
jvogan/a-fable-of-codexes Claude Code skills that make Claude (Fable) the conductor of AI worker fleets: many parall 55 Claude Code, Codex, OpenCode 2 392 tok
hunmer/agent-spaces hunmer.github.io Multi-agent collaboration platform 55 Claude Code, Codex, OpenCode 8 2,061 tok
mrwuss/p21-api-documentation Unofficial community documentation for Prophet 21 (P21) APIs with Python examples. Covers 55 Claude Code 1 6,407 tok
mathruffian-dot/voxcpm2-voice-cloner VoxCPM2 voice cloner with auto GPU detection (CUDA/XPU/CPU) and Ultimate Cloning support 55 Claude Code, Codex, OpenCode 2 1,096 tok
ananddtyagi/webpage-screenshot-mcp An MCP that gives your agent the ability to snap a screenshot of webpages. Useful when you 55 Claude Code 1 —
s-soroosh/claude-code-js Claude Code SDK for Javascript & Typescript 55 Claude Code 1 601 tok
asdhabdua/bilibili-video-notes-skill Bilibili Video Notes is a tool that automatically generates DOCX study notes with screensh 55 Claude Code, Codex, OpenCode 2 1,817 tok
ruvnet/dynamo-mcp A dyamic MCP Registry using Cookiecutter templates 55 Claude Code, GitHub Copilot 2 52 tok
brycewang-stanford/stata-code Agent-native Stata bridge for empirical research — run DiD/IV/RDD and publication-ready ta 55 Claude Code, Codex, OpenCode 2 4,725 tok
everr-labs/everr everr.dev 55 Claude Code, Codex, OpenCode 6 396 tok
KongFangXun/sofagent npmjs.com sofagent is an open-source FDE Harness for AI coding agents — on entry, write your busines 55 Claude Code, Codex, Gemini CLI, OpenCode 4 1,034 tok
tanbro/uiautomator2-mcp-server A MCP (Model Context Protocol) server that provides tools for controlling and interacting 55 Claude Code, Codex, OpenCode 2 4,552 tok
verygoodplugins/streamdeck-mcp MCP server for Elgato Stream Deck control — set buttons, manage pages, wire actions 55 Claude Code 1 826 tok
ncosentino/google-keyword-planner-mcp devleader.ca An MCP server for working with Google Keyword Planner 55 GitHub Copilot 2 288 tok
ajhcs/cameo-mcp-bridge MCP server bridging AI assistants to CATIA Magic / Cameo Systems Modeler for SysML/UML mod 55 Codex, OpenCode 1 167 tok
saeed-vayghan/gemini-agent-skills A comprehensive collection of expert AI Agent Skills for Google Gemini, featuring a powerf 55 Claude Code, Gemini CLI 130 —
neondatabase/postgres-skills 55 Claude Code, Codex, OpenCode 2 1,105 tok
wheregoes/byd-apps Custom Android apps for BYD electric vehicles — door sounds, CAN bus tools, and more. No r 55 Claude Code 1 506 tok
novasamatech/nova-spektr novaspektr.io Nova Spektr — All-in-one Polkadot desktop wallet supporting multisigs, staking, light clie 55 Claude Code 7 3,214 tok
moKshagna-p/musico musico-web.vercel.app building letterboxd for music 55 Claude Code, Codex, OpenCode 2 1,607 tok
lucavb/homebridge-esphome-ts This plugin integrates your esphome devices into HomeKit! 55 Codex, OpenCode 1 153 tok
sybrew/troy deploytroy.org Ride your own code. 55 GitHub Copilot, Cursor 10 7,507 tok
mamift/LinqToXsdCore LinqToXsd ported to .NET Core (targets .NET Standard 2 for generated code and .NET Core 3. 55 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,972 tok
gitronald/WebSearcher Tools for conducting and parsing web searches 55 GitHub Copilot 1 1,430 tok
wanghao9610/STAR wanghao9610.github.io STAR: Systematic Toolchain for AI Research (Harness, WIP) 54 Claude Code, Codex, OpenCode 31 2,067 tok
Crypt0nly/plutus myplutus.ai Local Ai agent 54 Claude Code 2 973 tok
s-nagaev/chibi chibi.bot Your Digital Companion. Self-hosted Telegram bot orchestrating multiple AI providers (Open 54 Codex, OpenCode 1 4,017 tok
SumonMSelim/agentguard Universal security guardrails and workflow policies for AI coding agents. 54 Claude Code 1 4,774 tok
Infatoshi/tau 54 Codex, OpenCode 1 1,815 tok