How real projects configure their agents

44,817 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944

All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113

Project Stars Configures Files Always loaded
OWASP/CheatSheetSeries cheatsheetseries.owasp.org The OWASP Cheat Sheet Series was created to provide a concise collection of high value inf 33,901 Claude Code, Codex, GitHub Copilot, OpenCode 3 4,457 tok
vercel-labs/agent-skills skills.sh Vercel's official collection of agent skills 33,601 Claude Code, Codex, OpenCode 2 771 tok
mksglu/context-mode contextmode.ai Free, local plugin that keeps tool output out of your coding agent's context window. Sandb 33,561 Claude Code 2 —
alibaba/nacos nacos.io an easy-to-use dynamic service discovery, configuration and service management platform fo 33,501 Claude Code, Codex, OpenCode 2 6,343 tok
vxcontrol/pentagi pentagi.com Fully autonomous AI Agents system capable of performing complex penetration testing tasks 33,445 Claude Code 1 7,380 tok
binarywang/WxJava Java SDK for WeChat development, supporting back-end development for WeChat Pay, Open Plat 33,184 Claude Code, Codex, GitHub Copilot, OpenCode 3 4,461 tok
davila7/claude-code-templates aitmpl.com Open-source registry and CLI for Claude Code components: agents, commands, skills, hooks, 33,152 Claude Code 1 12,821 tok
zeroclaw-labs/zeroclaw zeroclaw.com Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platfo 33,142 Claude Code, Codex, OpenCode 13 1,046 tok
topoteretes/cognee cognee.ai Cognee is the open-source AI memory platform for agents. Give your AI agents persistent lo 33,094 Claude Code, Codex, GitHub Copilot, OpenCode 28 30,810 tok
BigPizzaV3/CodexPlusPlus codexpp.cc An enhanced tool for CodexApp, striving to make Codex better and more comfortable to use. 32,924 Codex, OpenCode 1 1,958 tok
lbjlaq/Antigravity-Manager lbjlaq.github.io Professional Antigravity Account Manager & Switcher. One-click seamless account switching 32,848 Codex, OpenCode 1 2,169 tok
78/xiaozhi-esp32 xiaozhi.me An MCP-based chatbot 32,690 Codex, OpenCode 1 1,075 tok
tirth8205/code-review-graph code-review-graph.com Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codeb 32,611 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 5,290 tok
cockroachdb/cockroach cockroachlabs.com CockroachDB — the cloud native, distributed SQL database designed for high availability, e 32,605 Claude Code, GitHub Copilot 26 1,292 tok
getzep/graphiti help.getzep.com Build Real-Time Knowledge Graphs for AI Agents 32,574 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,796 tok
ScrapeGraphAI/Scrapegraph-ai scrapegraphai.com Python scraper based on AI 32,553 Codex, OpenCode 1 1,314 tok
SigNoz/signoz signoz.io SigNoz is an open-source, OpenTelemetry-native observability platform for your team and th 32,533 Claude Code 6 —
conductor-oss/conductor docs.conductor-oss.org Conductor is an event driven agentic workflow engine providing durable and highly resilien 32,431 Claude Code, Codex, OpenCode 3 2,832 tok
googleworkspace/cli developers.google.com Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Cha 32,131 Claude Code, Codex, OpenCode 3 2,720 tok
decolua/9router 9router.com Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity 31,996 Claude Code 1 2,036 tok
trycua/cua cua.ai Scale computer-use 2.0 with open-source drivers, cross-OS sandboxes, and benchmarks for tr 31,822 Claude Code, Codex, Cursor, OpenCode 5 2,632 tok
garrytan/gbrain Garry's Opinionated OpenClaw/Hermes Agent Brain 31,559 Claude Code, Codex, OpenCode 2 16,203 tok
supermemoryai/supermemory supermemory.ai Memory and context engine + app that is extremely fast, scalable, and can be run fully loc 31,545 Claude Code, Codex, OpenCode 2 4,240 tok
vercel/turborepo turborepo.dev The build system for coding agents. 31,307 Codex, OpenCode 1 540 tok
oraios/serena oraios.github.io A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities 31,135 Claude Code, Codex, GitHub Copilot, OpenCode 3 161 tok
heroui-inc/heroui heroui.com 🚀 Beautiful, fast and modern React UI library. (Previously NextUI) 31,125 Claude Code, Codex, OpenCode 7 12,803 tok
nanocoai/nanoclaw nanoclaw.dev A lightweight alternative to OpenClaw that runs in containers for security. Connects to Wh 31,086 Claude Code, Codex, OpenCode 3 7,524 tok
langchain-ai/deepagents docs.langchain.com The batteries-included agent harness. 31,014 Claude Code, Codex, OpenCode 2 2,715 tok
ComposioHQ/composio docs.composio.dev Composio powers 1000+ toolkits, tool search, context management, authentication, and a san 30,947 Claude Code, Codex, OpenCode 2 1,508 tok
tobi/qmd mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking c 30,907 Claude Code 1 1,887 tok
openai/openai-agents-python openai.github.io A lightweight, powerful framework for multi-agent workflows 30,523 Claude Code, Codex, OpenCode 16 7,131 tok
assafelovic/gpt-researcher gptr.dev An autonomous agent that conducts deep research on any data using any LLM providers 30,509 Claude Code, Cursor 2 1,126 tok
wilsonfreitas/awesome-quant wilsonfreitas.github.io A curated list of insanely awesome libraries, packages and resources for Quants (Quantitat 30,490 Claude Code, Codex, OpenCode 2 2,690 tok
h4ckf0r0day/obscura obscura.sh The headless browser for AI agents and web scraping 30,420 Codex, OpenCode 1 2,632 tok
karakeep-app/karakeep karakeep.com A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic 30,325 Claude Code, Codex, Gemini CLI, OpenCode 6 740 tok
NirDiamant/RAG_Techniques diamant-ai.com This repository showcases various advanced techniques for Retrieval-Augmented Generation ( 30,242 Codex, OpenCode 1 878 tok
huggingface/smolagents huggingface.co 🤗 smolagents: a barebones library for agents that think in code. 30,223 Codex, OpenCode 1 32 tok
rohitg00/agentmemory agent-memory.dev #1 Persistent memory for AI coding agents based on real-world benchmarks 30,163 Codex, OpenCode 1 1,796 tok
kestra-io/kestra go.kestra.io Orchestrate everything, everywhere. The open-source control plane for workflows across dat 30,152 Claude Code, Codex, OpenCode 2 7,272 tok
labring/FastGPT fastgpt.io FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of o 29,995 Claude Code, Codex, OpenCode 16 2,380 tok
chroma-core/chroma trychroma.com Search infrastructure for AI 29,648 Claude Code, Codex, OpenCode 3 569 tok
alibaba/page-agent alibaba.github.io JavaScript in-page GUI agent. Control web interfaces with natural language. 29,641 Claude Code, Codex, OpenCode 7 1,635 tok
nrwl/nx nx.dev The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your buil 29,450 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 43 4,313 tok
mastra-ai/mastra mastra.ai Mastra is the modern TypeScript framework for AI-powered applications and agents. 29,365 Claude Code, Codex, OpenCode 37 437 tok
alirezarezvani/claude-skills alirezarezvani.medium.com 410 Claude Code skills & agent skills & plugins (120+ Agents, custom commands, 410+ skills 29,365 Claude Code, Gemini CLI 180 30,711 tok
viatsko/awesome-vscode viatsko.github.io 🎨 A curated list of delightful VS Code packages and resources. 29,194 Claude Code 1 515 tok
yamadashy/repomix repomix.com 📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly 29,160 Claude Code, Codex, GitHub Copilot, OpenCode 5 52 tok
jarrodwatts/claude-hud A Claude Code plugin that shows what's happening - context usage, active tools, running ag 29,116 Claude Code 1 1,458 tok
QwenLM/qwen-code qwenlm.github.io An open-source AI coding agent that lives in your terminal. 29,032 Claude Code, Codex, OpenCode 2 4,424 tok
charmbracelet/crush Glamourous agentic coding for all 💘 28,968 Claude Code, Codex, OpenCode 3 2,594 tok