How real projects configure their agents

44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971

All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
tomzx/agents tomzx.github.io A library of composable skills, agents, and conventions that teach agents how to perform r 16 Claude Code, Codex, OpenCode 2 1,450 tok
0xBakeer/inference-atlas 0xbakeer.github.io A community-owned map of LLM inference engine configurations — benchmarks, evals and cover 16 Codex, OpenCode 1 3,438 tok
YinkaiYu/topology-gomoku yykspace.com Topological Gomoku: a cross-platform topological board game for Xiaohongshu, Bilibili Toy, 16 Codex, OpenCode 2 2,984 tok
archibate/agent-skills A curated collection of reusable agent skills for design, research, browser automation, an 16 Codex, OpenCode 1 1,166 tok
tekthar/abp-mcp Auto-generate Model Context Protocol servers from ABP Framework apps. In-process, permissi 16 Claude Code 1 1,965 tok
manganate006/openlmnp openlmnp.fr OpenLMNP — Logiciel open source de comptabilité LMNP (Location Meublée Non Professionnelle 16 Claude Code 1 —
777genius/universal-agent-plugins universal-agent-plugins.com Multi-agent CLI to install, update, repair, and remove Agent Plugins 1.0 and Agent Skills 16 Claude Code, Codex, Gemini CLI, OpenCode 3 1,767 tok
eagerworks/skills A collection of portable agent skills by Eagerworks — install via the skills.sh CLI for Cl 16 Claude Code 1 3,496 tok
Ghufrnainun/tempe-mail 🥢 Zero-config multi-domain disposable email/temp mail on Cloudflare Workers — HTML render 16 Codex, OpenCode 1 825 tok
preceptress/btc-15-minute-prediction-model 16 Codex, OpenCode 1 102 tok
rewrite-rs/skills rewrite.rs The most comprehensive agent skills for writing real, idiomatic Rust and porting code from 16 Claude Code 1 1,050 tok
claudiocebpaz/vite-react-best-practices hashdog.com Comprehensive React and Vite SPA performance, architecture, and deployment guidelines. Use 16 Claude Code, Codex, OpenCode 2 13,428 tok
nosolosoft/opencode-mcp MCP Server for OpenCode CLI integration - Execute OpenCode commands, manage sessions, and 16 Claude Code, Codex, OpenCode 2 4,288 tok
openva/richmondsunlight.com richmondsunlight.com The Richmond Sunlight website. 16 Claude Code, Codex, OpenCode 6 3,212 tok
tommyengstrom/domaindriven 16 Claude Code, Codex, OpenCode 3 610 tok
tsedio/tsed-formio formio.tsed.io Repository dedicated to formiojs. 16 Claude Code, Codex, OpenCode 31 656 tok
varnish/gateway Gateway API implemention for Varnish Cache and Varnish Enterprise 16 Claude Code, Codex, OpenCode 2 6,179 tok
omergulcicek/omergulcicek.com omergulcicek.com Source code of my personal website and frontend blog, powered by TanStack Start, React, an 16 Claude Code, Codex, OpenCode 6 643 tok
mahoushoujyo-eee/eshell 16 Claude Code, Codex 23 —
rupakm/leslie 16 Claude Code, Codex, OpenCode 22 1,223 tok
alexhraber/tensors-to-consciousness Explore the Mathematical Foundations of AI/ML: From Tensors to Consciousness 16 Claude Code, Codex, Gemini CLI, OpenCode 3 2,799 tok
openid-certification/conformance-suite gitlab.com Read-only mirror of https://gitlab.com/openid/conformance-suite - merge requests MUST be s 16 Claude Code, Codex, OpenCode 5 7,613 tok
hoangsonww/DevVerse-SWE-Blog devverse-swe.vercel.app 🪐 DevVerse CS Blog – A modern, high-performance blog app built with Next.js, Vercel, Supa 16 Claude Code, Codex, GitHub Copilot, OpenCode 17 3,839 tok
vorcyc/Vorcyc.Mathematics A high performance , navie managed code math library. 16 GitHub Copilot 1 29 tok
Cloud-Solutions-International/antikythera Automated test generation for spring apps 16 Codex, GitHub Copilot, Cursor, OpenCode 3 896 tok
Resonant-Jones/Codexify Local First AI Operating System with Longterm Memory, MultiAgent Orchestration, Persona Sw 16 Claude Code, Codex, Gemini CLI, OpenCode 6 4,685 tok
daochild/agents-config Agents config for development 16 Claude Code, Codex, GitHub Copilot, OpenCode 4 4,074 tok
joyozhang333-lgtm/human-design-llm humandesign.guichu.chat Open-source Human Design AI: BodyGraph charts, whole-chart talent and mission readings, De 16 Claude Code, Codex, OpenCode 2 69 tok
heikki-laitala/pruner Cut AI coding agent costs 15-62% and time 39-64%. Structural code indexing that gives Clau 16 Claude Code 3 608 tok
nzrsky/zig-skills Zig SKILLS for AI agents 16 Claude Code 1 800 tok
tobitege/Flowery.Uno Beautiful themed components for Uno Platform in C# 16 Codex, OpenCode 1 4,608 tok
Abilityai/agent-cornelius 16 Claude Code 20 9,097 tok
ortus-docs/coldbox-docs coldbox.ortusbooks.com The Official ColdBox MVC Platform Documentation 16 Claude Code, Codex, OpenCode 55 3,522 tok
nullmastermind/node-autoit-koffi This Node.js module provides support for all AutoIt functions, allowing users to automate 16 Claude Code, Codex, OpenCode 2 1,103 tok
vajahath/open-swagger-ui npmjs.com A handy CLI / API to open swagger doc in swagger ui. 16 Codex, Gemini CLI, OpenCode 2 1,265 tok
iOSDevSK/mcp-for-woocommerce mcpforwoocommerce.com WooCommerce MCP Server — WordPress community plugin implementing the Model Context Protoco 15 Codex, OpenCode 1 1,039 tok
OpenDigitalProductFactory/opendigitalproductfactory This is the official open digital product factory 15 Claude Code, Codex, GitHub Copilot, OpenCode 14 2,668 tok
therealharpaljadeja/monskills skills.devnads.com Set of coding assistant skills that help build fully deployed apps on Monad 15 Claude Code, Codex, OpenCode 2 16 tok
saadnvd1/agent-os runagentos.com Mobile-first web UI for managing AI coding sessions (Claude Code, Codex, Aider, Gemini CLI 15 Claude Code, Codex, OpenCode 12 1,070 tok
NUGURI-7/CoCoWork cocowork.nuguri.org Multi-Agent collaboration platform — supervisor scheduling, direct member connections via 15 Claude Code 1 2,789 tok
axelfreeman/blog axelfreeman.com 🔥 AI marketing without bullshit. Articles on AI agents, AEO, OSINT profiling, and marketi 15 Codex, OpenCode 1 1,421 tok
anthony-maio/triton-skills Claude Code agent skills for writing optimized Triton GPU kernels 15 Claude Code 1 282 tok
XAIHT/Tlamatini xaiht.org Speak an idea. Build the real thing. Tlamatini brings AI to code, 3D worlds and hardware: 15 Claude Code, Codex, Gemini CLI, OpenCode 13 56,542 tok
az9713/claude-cowork-content-plugin 6 Claude Opus 4.6 AI agents built a complete Claude Cowork plugin in 5 minutes, then 6 mor 15 Claude Code 1 544 tok
QuincySx/easyeda-agent-mcp-server 15 Claude Code 1 —
dcollaoa/bloodyad_mcp MCP Server for use bloodyAD with Claude or Gemini-CLI 15 Gemini CLI 1 1,798 tok
matthiastjong/shellgate-legacy shellgate.ai Self hosted secure gateway for AI agents. One token. Full control. Complete audit trail. 15 Claude Code, Codex, OpenCode 2 2,794 tok
bluewings1211/codebase-RAG A Retrieval-Augmented Generation (RAG) Model-Controller-Provider (MCP) server designed to 15 Claude Code 3 1,675 tok
piyushverma0/android-agent-skills android-agent-skills.vercel.app 27 Android skills for AI agents (Claude Code, Codex, Cursor). Fixes Supabase auth, Hilt er 15 Codex, OpenCode 1 596 tok
domengabrovsek/claude Custom configuration for Claude Code that turns it into a disciplined engineering partner 15 Claude Code 1 2,132 tok