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
marketcalls/trading-terminal learn.marketcalls.in Terminal - Built using Claude Code (Fable 5) as Part of AI Bootcamp 2.0 10 Claude Code 1 1,071 tok
bestcow/dear-agent Dear agent: everything you need to resume this project. A 5-file docs convention + workspa 10 Claude Code, Codex, OpenCode 5 1,094 tok
Vvkmnn/claude-praetorian-mcp npmjs.com ⚜️ An MCP server for context compaction and recycling in Claude Code 10 Claude Code 1 —
docxology/codomyrmex doi.org Modular Python coding and agent platform — LLM agents, graph RAG, static analysis, git ops 10 Claude Code, Codex, Cursor, OpenCode 20 12,526 tok
r3-yamauchi/kintone-mcp-server r3it.com MCP server sample for kintone (Unofficial) https://www.r3it.com/blog/kintone-mcp-server-20 10 Claude Code, Codex, OpenCode 2 13,084 tok
scthornton/securecode-web Real-World Security Conversations for AI Training 10 Claude Code 1 1,703 tok
ImperialAutomation/claude-code-toolkit Claude Code skills for GitHub issue management, PR workflows, and development utilities 10 Claude Code 1 522 tok
zhanjindong/mini-claude-code 10 Claude Code 28 762 tok
Jarcis-cy/codex-island-app Dynamic Island-style macOS companion for Codex CLI with local session tracking, SSH remote 10 Codex, OpenCode 1 2,050 tok
sundl123/miniclaw 🦞🦀 Your tiny coding claw. Learn to build an AI coding agent from scratch—small, simple, 10 Codex, OpenCode 1 1,169 tok
zevtos/agentpipe Gated pipeline orchestration for Claude Code and Codex CLI: 9 specialist agents, 15 multi- 10 Claude Code 1 3,319 tok
Huan-zhaojun/mcp-safe-proxy npmjs.com Lightweight MCP annotation proxy — intercepts tools/list responses and rewrites tool annot 10 Claude Code 1 833 tok
michaelChe956/Cadence-skills claude code skills for coding workflow 10 Claude Code, Codex, OpenCode 4 3,110 tok
Cedriccmh/claude-auto-patch Configurable auto-patch system for Claude Code. Survives updates, smart caching, cross-pla 10 Claude Code 1 239 tok
zapat-ai/zapat Autonomous dev pipeline powered by Claude Code. Triages issues, implements features, revie 10 Claude Code 4 2,760 tok
amitpatole/claude-genkit-plugin Firebase Genkit Plugin for Claude Code 10 Codex, OpenCode 1 2,940 tok
mrkanitkar/playwright-praman praman.dev AI-First SAP UI5 Test Automation for Playwright 10 Claude Code, Codex, GitHub Copilot, OpenCode 12 9,282 tok
Celasha/Toolasha Tools for Milky Way Idle 10 Claude Code, Codex, OpenCode 2 2,521 tok
BrianIS8090/SWARM Organize an unlimited number of mixed CLI agents (Claude, Gemini, Codex) to work simultane 10 Claude Code, Codex, OpenCode 13 3,852 tok
amperity/chuck-data Command-line AI for customer data 10 Claude Code 1 4,361 tok
taskyou/taskyou-os 10 Claude Code 8 339 tok
matheusbernardopro-source/ekyte_mcp_server MCP Server do Ekyte para Codex: cria e atualiza tarefas/projetos, lista workspaces/usuario 10 Codex, OpenCode 1 1,234 tok
kimeisele/steward-protocol 10 Claude Code, Codex, OpenCode 4 3,182 tok
oculus-samples/Unity-TrackedKeyboard A comprehensive Unity sample project for the Tracked Keyboard feature, designed to demonst 10 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 1,141 tok
swstegall/Garlemald-Client discord.gg Cross-platform Rust launcher for FINAL FANTASY XIV v1.23b private servers (macOS / Linux / 10 Claude Code, Codex, OpenCode 2 3,862 tok
pyk/cargo-txt cargo doc for coding agents and llms 10 Codex, OpenCode 1 548 tok
minorcell/aquaregia aquaregia.mcell.top A lightweight Rust library for building LLM agents. 10 Claude Code, Codex, OpenCode 3 1,459 tok
gabrielmaialva33/flora-music-bot Flora Music Bot is a powerful music and video bot for Telegram, built with Python using Py 10 Codex, OpenCode 1 647 tok
thingineeer/claude-cat Current week (all models) ▓▓▓░░░░░░░░░░░ 20% 10 Claude Code 2 2,330 tok
yukukotani/monoread An unified interface (CLI&MCP) to read any web page in AI-optimized format 10 Claude Code 1 505 tok
Zulwatha/vardiya npmjs.com SQLite-backed job queue for Node.js. Durable background jobs, retries, priorities and cron 10 Codex, OpenCode 1 677 tok
JerryLookupU/klein-harness Klein-Harness is a repo-local closed-loop .harness runtime for Codex-first agent work. 10 Codex, OpenCode 1 221 tok
Leonwenhao/deeprepo AI project memory for every coding tool. Analyze once, paste anywhere. 10 Claude Code, Codex, OpenCode 2 626 tok
randomlylelo/curlsapp apps.apple.com 10 Claude Code 5 845 tok
Krever/ssbudget Super Simple budget tracker focused on current situation. 10 Claude Code 1 4,097 tok
altudev/wiro-ai-sdk Unofficial Community Maintained Wiro AI Sdk package for Node.js developers. 10 Claude Code, Codex, OpenCode 2 3,643 tok
johannhartmann/mcpcodeanalysis A code understanding MCP server. Let's see if we can use it to refactor code. 10 Claude Code, Codex, OpenCode 2 3,420 tok
PhungXuanAnh/selenium-mcp-server 10 Claude Code, Codex, GitHub Copilot 4 3,075 tok
FradSer/mcp-server-local-web-search 10 Cursor 1 151 tok
MonkeyRun-com/monkeyrun-open-brain Open Brain — personal knowledge/memory MCP server for AI agents 10 Claude Code 1 996 tok
tomDeprez/-CyberPentest-Plugin-Claude-Code Plugin de pentest offensif intégré à Claude Code. Lance nmap, sqlmap, nuclei, gobuster et 10 Claude Code 3 406 tok
lulaide/fofa-mcp npmjs.com An MCP (Model Context Protocol) tool server for the FOFA search engine, enabling AI assist 10 Claude Code 1 854 tok
labrinyang/apple-health-analysis Mayo Clinic-grade Apple Health data analysis — Claude Code skill with 20 peer-reviewed sta 10 Claude Code 1 —
opsmill/infrahub-mcp docs.infrahub.app MCP server for Infrahub 10 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 67 1,956 tok
ycs77/apifable MCP server that helps AI agents explore OpenAPI specs, search endpoints, and generate Type 10 Claude Code, Codex, OpenCode 2 782 tok
marclove/llmc AI-powered commit message generator that follows Conventional Commits specification. Simpl 10 Claude Code, Codex, Gemini CLI, OpenCode 4 2,158 tok
harnessprotocol/harness-kit harnesskit.ai Your plugins, skills, MCP servers, hooks, conventions, and governance packaged into a sing 10 Claude Code 1 1,579 tok
Fuenfgeld/pydantic-ai-skills Production-ready Claude Code skills for building AI agents with Pydantic AI. Includes depe 10 Claude Code 1 856 tok
let-sunny/canicode Pre-implementation interview between Figma and AI codegen. Linter + plain-language Q&A for 10 Claude Code 11 2,390 tok
jx453331958/ccusage-web Web dashboard for monitoring Claude Code usage and costs. Built with Next.js, ECharts, and 10 Claude Code 1 313 tok