43,533 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291Frontend2,248Security2,004Productivity1,708
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ongridio/ongrid ongrid.cloud An ops AI Agent that understands your infrastructure, finds the root cause, and fixes it — | 1,032 | Codex, OpenCode | 1 | 2,036 tok |
| beizhu-1209/AIHelms aihelms.cn An enterprise-grade AI resource management platform providing a unified AI gateway and tok | 1,031 | Claude Code | 6 | 943 tok |
| NVIDIA-NeMo/labs-molt An agentic-first RL framework for research (9k lines). | 1,031 | Claude Code, Codex, OpenCode | 3 | 398 tok |
| zhitongblog/solomd solomd.app A markdown editor — and the bridge to your LLM. Local-first, MIT, ~15 MB. Bundled MCP serv | 1,030 | Claude Code | 2 | — |
| harehare/mq mqlang.org A jq-like Markdown query language for command-line processing | 1,029 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 4,046 tok |
| GoogleChrome/modern-web-guidance-src goo.gle | 1,028 | Claude Code, Codex | 10 | — |
| tontinton/maki maki.sh An efficient AI coding agent extendable by neovim-like Lua plugins | 1,028 | Codex, OpenCode | 1 | 898 tok |
| jsmastery-pro/skills jsmastery.com Agentic Development skills behind the JS Mastery workflow | 1,028 | Claude Code | 3 | 582 tok |
| coji/natural-japanese An Agent Skill for writing and revising business Japanese in a readable and easy-to-unders | 1,028 | Claude Code, Codex, OpenCode | 2 | 762 tok |
| adrida/tracer TRACER: replace 90%+ of your LLM classification calls with a traditional ML model. Formal | 1,027 | Codex, OpenCode | 1 | 1,842 tok |
| rdi-berkeley/agents-last-exam agents-last-exam.org Agents' Last Exam | 1,027 | Codex, OpenCode | 1 | 1,548 tok |
| tomasz-tomczyk/crit crit.md Your feedback loop with the agent | 1,027 | Claude Code, Codex, OpenCode | 4 | 7,979 tok |
| negokaz/excel-mcp-server A Model Context Protocol (MCP) server that reads and writes MS Excel data | 1,025 | Claude Code | 1 | 827 tok |
| ArcadeAI/arcade-mcp docs.arcade.dev MCP Server Framework and Tool Development library for building custom capabilities into ag | 1,023 | Claude Code | 2 | 4,698 tok |
| caozhiyuan/copilot-api caozhiyuan.github.io GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI | 1,023 | Claude Code, Codex, OpenCode | 3 | 655 tok |
| galkahana/PDF-Writer pdfhummus.com High performance library for creating, modiyfing and parsing PDF files in C++ | 1,022 | Claude Code, GitHub Copilot | 3 | 2,896 tok |
| SamuelQZQ/auto-coding-agent-demo A 10-hour fully automated AI programming experiment | 1,020 | Claude Code | 1 | 1,392 tok |
| SafeAI-Lab-X/ClawKeeper ClawKeeper: Comprehensive Safety Protection for OpenClaw Agents Through Skills, Plugins, a | 1,020 | GitHub Copilot | 1 | 574 tok |
| tong-io/tongflow tongflow.com Modality-First GenAI Platform | 1,020 | Claude Code | 1 | 3,907 tok |
| SterlingChin/marvin-template MARVIN is your personal AI assistant that can help you connect to the apps you need and ha | 1,019 | Claude Code | 18 | 2,792 tok |
| frappe/frappe-ui ui.frappe.io A set of components and utilities for rapid UI development | 1,019 | Claude Code, GitHub Copilot | 4 | 621 tok |
| marcus/nightshift Nightshift uses your leftover Claude / Codex budget to surprise you with useful PRs. Love | 1,014 | Claude Code, Codex, OpenCode | 2 | 469 tok |
| synthetic-lab/octofriend An open-source coding helper. Very friendly! | 1,009 | Claude Code, Codex | 1 | — |
| obot-platform/obot obot.ai Complete AI Governance Platform from Obot AI | 1,007 | Claude Code, Codex, OpenCode | 5 | 1,539 tok |
| 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 |
| johannesjo/parallel-code parallelcode.app Run Claude Code, Codex, and Gemini side by side — each in its own git worktree | 1,006 | Claude Code | 1 | 257 tok |
| NoOne-hub/JSReverser-MCP JSReverser-MCP is an MCP tool for JavaScript reverse engineering, designed to help develop | 1,006 | Claude Code | 1 | 872 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 |
| jezweb/claude-skills jezweb.com.au Skills for Claude Code CLI such as full stack dev Cloudflare, React, Tailwind v4, and AI i | 1,002 | Claude Code | 3 | 2,569 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 |
| pathintegral-institute/mcpm.sh mcpm.sh CLI MCP package manager & registry for all platforms and all clients. Search & configure M | 999 | Claude Code, Gemini CLI | 2 | 213 tok |
| xing5/mcp-google-sheets This MCP server integrates with your Google Drive and Google Sheets, to enable creating an | 999 | Codex | 1 | — |
| longbridge/longbridge-terminal open.longbridge.com AI-native CLI for the Longbridge trading platform with real-time market data, portfolio, a | 998 | Claude Code | 1 | 3,071 tok |
| 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 |
| jarrodwatts/claude-delegator Delegate tasks to Codex and Gemini directly from within Claude Code. | 997 | Claude Code | 1 | 1,042 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 |
| anthropics/launch-your-agent Claude Code skills that take a founder from idea to a live Claude Managed Agent: interview | 989 | Claude Code | 3 | 2,191 tok |
| pionxzh/wakaru wakarujs.com 🔪📦 Javascript decompiler for modern frontend | 988 | Claude Code, Codex, OpenCode | 2 | 3,350 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 |
| MadAppGang/claudish claudish.com Claude Code. Any Model. The most powerful AI coding agent now speaks every language. | 987 | Claude Code, GitHub Copilot | 7 | 2,533 tok |