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
lsy2246/api-worker 55 Codex, OpenCode 1 604 tok
infobip/plantuml-mcp-server 55 Claude Code, Codex, OpenCode 2 1,198 tok
MikkoVihtakari/ggOceanMaps Plot oceanographic research data on maps using ggplot2 55 Claude Code, Codex, OpenCode 2 5,884 tok
skuznetsov/adamas-lang Adamas Lang compiler + LSP server with ground-built Crystal Lang compatible parser/type in 55 Claude Code, Codex, OpenCode 2 1,034 tok
lydakis/mcpx Turn MCP servers into composable CLIs. 55 Codex, OpenCode 1 540 tok
NVIDIA-Omniverse/ovui The standalone distribution of NVIDIA Omniverse's omni.ui UI framework, extracted to run i 55 Codex, OpenCode 1 2,525 tok
tikoci/mikropkl tikoci.github.io `pkl` packaged UTM virtual machines, including RouterOS CHR 55 Claude Code, Codex, GitHub Copilot, OpenCode 3 22,092 tok
Happy-Technologies-LLC/happy-platform-mcp happy-tech.biz Happy Platform MCP v6.2 - Multi-Instance ServiceNow MCP Server 55 Claude Code, Codex, OpenCode 2 12,427 tok
neolee/sct A native macOS GUI application for configuring the Squirrel input method 55 Codex, OpenCode 1 3,068 tok
Agile-V/agile_v_skills agile-v.org Agent Skills for traceable requirements, independent verification, human approval gates, a 55 Claude Code, Codex, OpenCode 2 3,752 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
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
ai-forever/harness-bench-fast 55 Codex, OpenCode 1 1,425 tok
lvndry/jazz jazz-cli.vercel.app One agent. Every surface. Your rules. 55 Codex, OpenCode 1 1,803 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
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
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
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
Algorithmiq/monoprop docs.monoprop.algorithmiq.tech Because your operators deserve to propagate at escape velocity 55 Claude Code, Codex, GitHub Copilot, OpenCode 3 946 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
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
fenjo26/OpenGSC opengsc.org Self-hosted Google Search Console dashboard — rank tracking, keyword research, AI-visibili 55 Claude Code, Codex, OpenCode 10 79 tok
BeppeTemp/cartographer beppetemp.github.io A shared, git-backed wiki your team's AI agents maintain but can't break — Claude Code, Co 55 Claude Code, Codex, OpenCode 15 2,803 tok
lucavb/homebridge-esphome-ts This plugin integrates your esphome devices into HomeKit! 55 Codex, OpenCode 1 153 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
wanghao9610/STAR wanghao9610.github.io STAR: Systematic Toolchain for AI Research (Harness, WIP) 54 Claude Code, Codex, OpenCode 31 2,067 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
Infatoshi/tau 54 Codex, OpenCode 1 1,815 tok
prowler-cloud/prowler-studio Prowler Studio an AI workflow that ensures Claude Code follows Prowler's guardrails to del 54 Codex, OpenCode 1 6,255 tok
GXDEVS/grouter grouter.gxdevs.com Universal AI router — OAuth + API Key providers behind one OpenAI-compatible endpoint. 54 Claude Code, Codex, OpenCode 4 3,917 tok
JanDeDobbeleer/copilot-ralph 54 Codex, GitHub Copilot, OpenCode 2 6,065 tok
alonf/specrew 54 Claude Code, Codex, GitHub Copilot, OpenCode 3 5,764 tok
haposoft/cafekit cafekit.haposoft.com 54 Claude Code, Codex, OpenCode 2 1,192 tok
SawyerHood/glyphdown 54 Codex, OpenCode 1 420 tok
cybozu/prompt-hardener Prompt Hardener analyzes prompt-injection-originated risk in LLM-based agents and applicat 54 Claude Code, Codex, OpenCode 3 1,192 tok
richardkmichael/tailwindplus-downloader Tools for downloading TailwindPlus components to a local file 54 Claude Code, Codex, OpenCode 3 1,166 tok
mat-1/slopcheck Check for indicators of AI code in a project and dependencies. 54 Codex, OpenCode 1 128 tok
runtimed/intheloop Real-time collaborative notebook that thinks with you 54 Codex, OpenCode 1 2,960 tok
daviseford/aos-reminders aosreminders.com Never forget your Age of Sigmar abilities again! Generate helpful in-game reminders tailor 54 Claude Code, Codex, OpenCode 2 7,885 tok