How real projects configure their agents

32,505 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
BV-Venky/excalidraw-architect-mcp Turn your architecture into a living, queryable knowledge graph - and render it as beautif 163 Claude Code, Codex 2 —
calebl/ynab-mcp-server Model Context Protocol for YNAB (you need a budget) 163 Claude Code, Codex, OpenCode 3 684 tok
bitwarden/ai-plugins AI plugin marketplace. 163 Claude Code 1 —
ppgranger/token-saver ppgranger.github.io Content-aware output compression for AI coding assistants. 36 specialized processors cut C 163 Claude Code, Codex, OpenCode 2 1,238 tok
NiceEval/NiceEval niceeval.com build eval for your agent in 10 mins 163 Claude Code, Codex, OpenCode 23 2,787 tok
liangdabiao/market-insight-claude-skill skillhub.cn claude-skill: A skill for understanding user needs and analyzing product opportunities. Su 163 Claude Code 1 —
hedless/onshape-mcp mcp server for interacting with onshape 163 Claude Code 1 569 tok
nanvon/cc-bar Native macOS menu bar AI quota monitor and local usage dashboard. Tracks Codex, Claude Cod 163 Claude Code, Codex, OpenCode 3 3,348 tok
epheterson/immich-apple-silicon Maximize Apple Silicon usage with Immich in Docker — ML, VideoToolbox transcoding, Core Im 163 Claude Code 1 763 tok
diodeme/Gold-Band Desktop app for harness engineering, loop engineering, graph engineering—and whatever come 163 Claude Code, Codex, OpenCode 34 3,129 tok
educates/educates-training-platform educates.dev A platform for hosting interactive workshop environments in Kubernetes, or on top of a loc 163 Claude Code, Codex, OpenCode 9 5,977 tok
SAP/open-ux-tools Enable community collaboration to jointly promote and facilitate best in class tooling cap 162 Claude Code, Codex, OpenCode 6 7,823 tok
glowbom/glowbom-oss glowbom.com Build software like writing a book 162 Claude Code, Codex, OpenCode 2 303 tok
aakashg/pm-claude-code-setup news.aakashg.com Ready-to-use CLAUDE.md and starter skill for product managers using Claude Code. 162 Claude Code 1 759 tok
itssosunny/im-not-strange-ai 162 Claude Code, Gemini CLI 5 5,269 tok
RightNow-AI/AutoMegaKernel runinfra.ai An agent harness that compiles a model into one provably-correct, self-retargeting CUDA me 162 Claude Code, Codex, OpenCode 6 2,279 tok
manavmishra/ZeroSlop zero-slop.ai Open-source Agent Skill that finds and removes AI slop from your writing 162 Claude Code, Codex, OpenCode 2 2,861 tok
Sstobo/Claude-Code-Game-Master Total conversion for Claude Code. Use RAG and the RPG ruleset apis to play a persistent ad 161 Claude Code, Codex, OpenCode 37 5,757 tok
TianGzlab/OmicsClaw tiangzlab.github.io Conversational & memory-enabled AI research partner for multi-omics analysis. CLI + Deskto 161 Claude Code, Codex, OpenCode 2 10,666 tok
pandazki/pneuma-skills Co-creation infrastructure for humans and code agents — visual environment, skills, contin 161 Claude Code, Codex, OpenCode 15 3,488 tok
DataDog/pathfinding.cloud pathfinding.cloud An AWS IAM Privilege Escalation Path Library 161 Claude Code, Codex, OpenCode 7 8,249 tok
st0012/cctop cctop.app A keyboard-first menubar app to monitor and jump between AI coding sessions — minimum setu 161 Claude Code, Codex, OpenCode 10 2,147 tok
SerhiiKorniienko/bullshit-detector korniienko.dev Agent skills that fact-check the internet: claim-by-claim verification with sources and a 161 Claude Code, Codex, OpenCode 2 2,575 tok
farukkamcici/mectrics mectrics.app A lightweight, private system monitor that lives in your macOS menu bar. CPU, memory, batt 161 Claude Code, Codex, OpenCode 2 7,571 tok
ZhangShenao/harness9 zhangshenao.github.io Local-First · Lightweight · Feature-complete · Production-ready general-purpose Agent fram 161 Claude Code, Codex, OpenCode 13 19,184 tok
camilleroux/genart-skill Generative art skill for Claude Code — deterministic, hash-seeded, onchain-ready 161 Claude Code, Codex, OpenCode 1 763 tok
workos/case 161 Claude Code, Codex, OpenCode 2 1,407 tok
graealex/WaveDudeNext Interactive 2D wave optics simulator. Turn any image into a refractive scene, add sources, 161 Claude Code 4 19,708 tok
AgiFlow/aicode-toolkit agiflow.io Toolkit for Coding Agents to work reliably with repo of any size. 160 Claude Code 7 605 tok
kryptobaseddev/cleo cleo-dev.com Agent-first task orchestration. Persistent memory. Multi-provider coordination. 160 Claude Code, Codex, Gemini CLI, OpenCode 6 10,498 tok
yeet-src/sigwire yeet.cx tail -f for signals. Every signal any process on the box raises — who sent it, who it hit, 160 Claude Code, Codex, OpenCode 2 7,313 tok
termdock/termdock-issues termdock.com Termdock is an AI terminal for macOS and Windows. Run Claude Code, Codex, Antigravity CLI 160 Claude Code 4 —
pgplex/pgconsole pgconsole.com Minimal Postgres editor for speed, collaboration, and AI 160 Claude Code 4 —
aaif-goose/goosetown Steampunk geese run a parallel processing commune. Surprisingly effective. 160 Claude Code, Codex, OpenCode 13 1,254 tok
Makio64/threejs-cinematic-world-zoom cinematic-zoom.vercel.app A cinematic zoom on places in the world 160 Claude Code, Codex, OpenCode 2 2,609 tok
MJbae/awesome-novel-studio mjbae.github.io AI Web Novel Creation Harness — A Claude Code Plugin 160 Claude Code 1 —
nexus-research-lab/nexus nexusos.cn Multi-agent collaboration platform for persistent, proactive AI agents across rooms, works 160 Claude Code, Codex, OpenCode 3 2,922 tok
chyinan/Kokoro-Engine Cross-platform virtual character immersive interaction engine 160 Claude Code, Codex, OpenCode 2 5,956 tok
first-tree-ai/first-tree first-tree.ai First-tree routes work to the right agent, gives it the same context your team has, and lo 160 Claude Code, Codex, OpenCode 2 2,114 tok
royshil/obs-mcp An MCP server for OBS 160 Claude Code 1 301 tok
AI-Unified-Process/marketplace 160 Claude Code 1 8,988 tok
DogInfantry/claude-skill-management-consultant-B1 Claude skill & plugin: turn Claude (or any LLM) into an MBB-grade management consultant. C 160 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 665 tok
cheeseburgertony/evoke evoke-mocha.vercel.app AI-powered web app generator — turn natural language ideas into full code with live previe 159 Claude Code, Codex, OpenCode 2 1,875 tok
GreyGunG/grokbuild-proxy A local self-hosted Grok Build → Claude Code / OpenAI-compatible proxy | Local self-hosted 159 Claude Code 1 653 tok
lgallard/terraform-aws-backup Terraform module to create AWS Backup plans. AWS Backup is a fully managed backup service 159 Claude Code 1 4,533 tok
severity1/claude-code-auto-memory Claude Code plugin that automatically maintains CLAUDE.md files 159 Claude Code 1 2,327 tok
Vortiago/mcp-outline A Model Context Protocol (MCP) server enabling AI assistants to interact with Outline docu 159 Claude Code 4 4,673 tok
Open-Document-Alliance/PDF-Tools opendocuments.ai Fill, sign, merge, split, and extract PDFs from Claude Desktop and other MCP hosts. Maint 159 Claude Code, Codex, OpenCode 2 11,594 tok
antropos17/Aegis antropos17.github.io Your agents have access. You deserve visibility. A local security dashboard for AI coding 159 Claude Code, Codex, OpenCode 2 780 tok
PieroSierra/SecondBrain A personal knowledge base that lives in this folder. Drop content in, have it organized au 159 Claude Code 35 —