23,281 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,297Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,117 Codex23,281 OpenCode22,054 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| valkor-ai/loom Loop engineering for agentic software delivery. | 1,007 | Codex, OpenCode | 1 | 736 tok |
| PaulRBerg/prb-math Solidity library for advanced fixed-point math | 1,006 | Claude Code, Codex, OpenCode | 2 | 667 tok |
| DataDog/pup datadoghq.com Give your AI agent a Pup — a CLI companion with 200+ commands across 33+ Datadog products. | 1,006 | Claude Code, Codex, OpenCode | 2 | 1,841 tok |
| johnhuang316/code-index-mcp A Model Context Protocol (MCP) server that helps large language models index, search, and | 1,005 | Claude Code, Codex | 2 | — |
| AlmanacCode/codealmanac codealmanac.com A codebase wiki for AI coding agents. Captures what the code can't say: decisions, flows, | 1,003 | Claude Code, Codex, OpenCode | 5 | 3,548 tok |
| mariadb-operator/mariadb-operator 🦭 Run and operate MariaDB in a cloud native way | 1,002 | Claude Code, Codex, OpenCode | 4 | 7,953 tok |
| bytechefhq/bytechef bytechef.io Open-source AI agents and workflow automation. Self-host or embed in your SaaS. Apache 2.0 | 1,001 | Claude Code, Codex, OpenCode | 2 | 12,881 tok |
| microsoft/work-iq MCP Server and CLI for accessing Work IQ | 1,001 | Codex, OpenCode | 1 | 1,659 tok |
| xing5/mcp-google-sheets This MCP server integrates with your Google Drive and Google Sheets, to enable creating an | 999 | Codex | 1 | — |
| tensorlakeai/tensorlake tensorlake.ai Tensorlake is a serverless runtime for sandboxes and deploying background agentic applicat | 997 | Claude Code, Codex, OpenCode | 2 | 2,231 tok |
| scaleway/scaleway-cli cli.scaleway.com Command Line Interface for Scaleway | 997 | Claude Code, Codex, OpenCode | 3 | 982 tok |
| J3n5en/EnsoAI enso.j3.do Multiple Agents, Parallel Flow | 994 | Claude Code, Codex, OpenCode | 2 | 1,736 tok |
| hoangsonww/Claude-Code-Agent-Monitor hoangsonww.github.io 🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, | 994 | Claude Code, Codex, OpenCode | 3 | 2,089 tok |
| callstackincubator/cali AI agent for building React Native apps | 990 | Codex, OpenCode | 1 | 1,720 tok |
| getsentry/skills Agent Skills used by the Sentry team for development. | 990 | Claude Code, Codex, OpenCode | 3 | 482 tok |
| pionxzh/wakaru wakarujs.com 🔪📦 Javascript decompiler for modern frontend | 988 | Claude Code, Codex, OpenCode | 2 | 3,455 tok |
| avishayil/react-native-restart React Native Package With One Purpose: To Restart Your React Native Project | 987 | Claude Code, Codex, OpenCode | 3 | 2,600 tok |
| darkroomengineering/satus satus.darkroom.engineering Advanced Next.js App Router starter for content-driven sites | 987 | Claude Code, Codex, OpenCode | 2 | 7,274 tok |
| Azure-Samples/AI-Gateway aka.ms Labs to explore AI Models, MCP servers, and Agents with the AI Gateway powered by Azure AP | 986 | Claude Code, Codex, OpenCode | 8 | 1,322 tok |
| shanraisshan/codex-cli-best-practice linkedin.com from vibe coding to agentic engineering - practice makes codex perfect | 986 | Claude Code, Codex, OpenCode | 31 | 1,944 tok |
| piratuks/invoice-builder Invoice and quotation builder desktop app with PDF export, designed for small businesses a | 986 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 2,558 tok |
| agent-sh/agentsys agent-sh.github.io AI writes code. This automates everything else · 24 plugins · 49 agents · 44 skills · for | 985 | Claude Code, Codex, Kiro, OpenCode | 31 | 3,475 tok |
| chainstacklabs/pumpfun-bonkfun-bot A fully functional pump.fun / letsbonk.fun trading and sniping bot not relying on any 3rd | 985 | Claude Code, Codex, OpenCode | 2 | 6,012 tok |
| vercel-labs/next-skills | 979 | Claude Code, Codex, OpenCode | 2 | 105 tok |
| zhu1090093659/spec_driven_develop Spec-driven development workflow for AI coding agents: architecture-first planning, task d | 978 | Claude Code, Codex, OpenCode | 2 | 681 tok |
| Human-Agent-Society/CORAL coral.compounding-intelligence.ai Open-source autoresearch powered by autonomous coding agents. Run Claude Code, OpenCode, a | 978 | Claude Code, Codex, OpenCode | 6 | 6,180 tok |
| xvirobotics/metabot xvirobotics.com Infrastructure for supervised, self-improving agent organizations. Run Claude Code or Kimi | 977 | Claude Code, Codex, OpenCode | 4 | 700 tok |
| oceanbase/powercontext powercontext.oceanbase.io Not only memory but a full story. | 977 | Codex, OpenCode | 1 | 1,086 tok |
| us/crw fastcrw.com Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API | 977 | Codex, OpenCode | 1 | 2,009 tok |
| AlanGin/A-Curated-Gas-Separation-Membrane-Database | 976 | Codex, OpenCode | 1 | 129 tok |
| im4codes/imcodes im.codes The IM for agents. Shared Agent Context & Memory, supervised execution, and cross-agent au | 973 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 2,952 tok |
| activeagents/activeagent docs.activeagents.ai ActiveAgent Rails framework for Agent Apps | 972 | Codex, OpenCode | 1 | 4,296 tok |
| appandflow/react-native-ease appandflow.github.io 🍃 Lightweight declarative animations powered by platform APIs | 970 | Claude Code, Codex, OpenCode | 2 | 1,828 tok |
| routatic/proxy deepwiki.com route Claude Code requests through multiple upstream providers (OpenCode Go, OpenCode Zen, | 969 | Claude Code, Codex, OpenCode | 2 | 9,899 tok |
| iamfakeguru/agent-md Production-grade agent directives for autonomous coding agents: Claude Code, Codex, Cursor | 968 | Claude Code, Codex | 7 | 2,314 tok |
| Comfy-Org/comfy-cli docs.comfy.org CLI for using ComfyUI | 968 | Claude Code, Codex, OpenCode | 2 | 626 tok |
| guanyang/open-agent-hub A lightweight, zero-dependency CLI tool to manage and activate capabilities for AI coding | 967 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,456 tok |
| meursyphus/ssgoi ssgoi.dev animated page transition for major ssr frameworks and browsers, including Safari | 966 | Claude Code, Codex, OpenCode | 2 | 152 tok |
| allenpeng0705/EnvoyMesh homeclaw.cn Decentralized P2P mesh for autonomous AI agents — self-sovereign identity, peer-to-peer ch | 965 | Claude Code, Codex, OpenCode | 3 | 11,312 tok |
| Saik0s/mcp-browser-use | 962 | Claude Code, Codex, OpenCode | 2 | 1,634 tok |
| coder/httpjail HTTP(s) request filter for processes | 961 | Claude Code, Codex, OpenCode | 7 | 2,446 tok |
| schpet/linear-cli linear without leaving the command line: list, start, and create PRs for linear issues. ag | 960 | Claude Code, Codex, OpenCode | 5 | 705 tok |
| beltromatti/get-it getit.noesisai.it Read it. See it. Get it. Built at GDG AI Hack Milan 2026 for "Learn Different" track. | 959 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| stackql/stackql stackql.io Query, provision and operate Cloud, SaaS, API and Model Context Protocol (MCP) resources t | 959 | Claude Code, Codex, OpenCode | 2 | 2,211 tok |
| alpacahq/alpaca-mcp-server alpaca.markets Alpaca’s official MCP Server lets you trade stocks, ETFs, crypto, and options, run data an | 958 | Codex, OpenCode | 1 | 1,625 tok |
| kardolus/chatgpt-cli ChatGPT CLI is a powerful, multi-provider command-line interface for working with modern L | 958 | Claude Code, Codex, OpenCode | 2 | 2,596 tok |
| s-kostyaev/ellama Work with local and cloud LLMs from Emacs. | 957 | Codex, OpenCode | 1 | 311 tok |
| tradecatlabs/tradecat-public x.com Taobao Data System | 956 | Codex, OpenCode | 1 | 3,236 tok |
| kunchenguid/backpass You don't write AGENTS.md. You train it with gradient descent. | 956 | Claude Code, Codex, OpenCode | 2 | 6,933 tok |
| Tencent-Hunyuan/UniRL unirl-project.github.io UniRL is a Framework for Unified Multimodal Model Reinforcement Learning | 954 | Claude Code, Codex, OpenCode | 4 | 1,425 tok |