23,733 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| product-on-purpose/thinking-framework-skills product-on-purpose.github.io Evidence-graded, agent-executable thinking-method skills - 63 frameworks reduced to their | 25 | Codex, OpenCode | 1 | 3,973 tok |
| caelum29/calibre-mcp npmjs.com The most capable Calibre MCP server — full read/write tools plus multilingual semantic sea | 25 | Claude Code, Codex, OpenCode | 2 | 1,936 tok |
| ra100/blender-claude-plugin Plugin for blender to be used in coding agents as claude, opencode, kilocode, ... | 25 | Codex, OpenCode | 1 | 1,060 tok |
| cajasmota/grafel Multi-repo code knowledge graphs for AI agents. Cross-repo linking, infrastructure topolog | 25 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 6,537 tok |
| 5throck/ai-workspace-standards Master configuration for Vibe Coding and Harness Engineering — workspace standards for Cla | 25 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 73 | 22,740 tok |
| nightona-co/nightona Open-source continuation of Daytona — secure, elastic sandbox infrastructure for AI code e | 25 | Claude Code, Codex, OpenCode | 3 | 2,995 tok |
| mike007jd/game-superpowers Skills-first game development superpowers for Claude Code and Codex: build, audit, polish, | 25 | Codex, OpenCode | 1 | 96 tok |
| zach-blumenfeld/knowledge-index The Graph Search Engine for Your Knowledge Base | 25 | Claude Code, Codex, OpenCode | 2 | 4,035 tok |
| 99apps-id/termigo Termigo is a lightweight open-source, terminal-first AI-native development environment (AD | 25 | Claude Code, Codex, OpenCode | 2 | 541 tok |
| matrodrigs/shotcut-mcp matrodrigs.github.io Transactional MCP server for creating, editing, validating, previewing, and rendering Shot | 25 | Codex, OpenCode | 1 | 2,191 tok |
| j5ik2o/event-store-adapter-js This library is designed to turn DynamoDB into an Event Store for Event Sourcing. | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 41 | 552 tok |
| KeeperHub/keeperhub keeperhub.com Automate on-chain events and actions reliably and securely. Build Workflows in minutes wit | 25 | Claude Code, Codex, OpenCode | 37 | 8,574 tok |
| turtton/YtAlarm A simple alarm application using ytdl-android | 25 | Claude Code, Codex, OpenCode | 4 | 2,273 tok |
| Insight-Services-APAC/ingenious blog.insight-services-apac.dev General-purpose Gen AI Accelerator developed for Insight APAC projects | 25 | Claude Code, Codex, GitHub Copilot, OpenCode | 41 | 3,172 tok |
| Traves-Theberge/Orchestra Orchestra is a desktop development workspace that integrates AI coding agents with project | 25 | Claude Code, Codex, OpenCode | 14 | 3,118 tok |
| cyberAlchemyAI/Arcanum A repository of Sigils: standardized modules for agentic intelligence and system automatio | 24 | Claude Code, Codex, GitHub Copilot, OpenCode | 70 | 527 tok |
| herry2059/project-os-for-codex Open-source control plane for Codex projects: Git-backed context, visible agent progress, | 24 | Codex, OpenCode | 1 | 656 tok |
| internetworklab/cloudping ping2.sh Simple web-based ping & traceroute | 24 | Claude Code, Codex, OpenCode | 2 | 769 tok |
| jim-at-jibba/nvim-stride | 24 | Claude Code, Codex, OpenCode | 4 | 1,424 tok |
| connerohnesorge/claude-agent-sdk-go Claude agent sdk for Go(lang) | 24 | Claude Code, Codex, Cursor, OpenCode | 22 | 6,267 tok |
| tsouth89/ceiling ceiling.win A focused Windows AI capacity monitor for Codex, Claude, Cursor, Grok, Gemini, OpenCode, a | 24 | Codex, OpenCode | 1 | 1,586 tok |
| windagency/valora.ai VALORA is a control layer for AI-assisted software development | 24 | Codex, OpenCode | 1 | 863 tok |
| praveenjuge/teak teakvault.com Your personal knowledge hub for collecting, remembering, and rediscovering ideas - one-cli | 24 | Claude Code, Codex, OpenCode | 28 | 1,630 tok |
| kychee-com/run402 run402.com Full-stack backend infrastructure for AI agents: Postgres, auth, storage, serverless funct | 24 | Claude Code, Codex, OpenCode | 2 | 22,526 tok |
| iam-xiaofeng/SlotFlow Local-first, extensible AI agent workspace — FastAPI + Next.js + LangGraph, with skills, M | 24 | Claude Code, Codex, OpenCode | 2 | 16,028 tok |
| dicnunz/codex-mission-control dicnunz.github.io Local Codex session coordination on macOS with project discovery, cooperative locks, and a | 24 | Codex, OpenCode | 1 | 209 tok |
| muggl3mind/career-manager | 24 | Claude Code, Codex, OpenCode | 3 | 464 tok |
| smorinlabs/py-launch-blueprint A Production-Ready Python Project Template with Integrated Best Practices | 24 | Claude Code, Codex, OpenCode | 3 | 3,893 tok |
| tortastudios/sentry-instrumentation tortastudios.com Sentry instrumentation skill for system-behavior tracking | 24 | Codex, OpenCode | 1 | 1,038 tok |
| yantrikos/yantrikdb-mcp yantrikdb.com Persistent cognitive memory for AI agents — drop-in MCP server for Claude Code, Cursor, an | 24 | Codex, OpenCode | 1 | 410 tok |
| sunbeamdotpt/memory A local MCP search engine for your AI assistants that keeps your searches current | 24 | Codex, OpenCode | 1 | 3,217 tok |
| streamnative/streamnative-mcp-server Developer-friendly MCP server bridging Kafka and Pulsar protocols—built with ❤️ by StreamN | 24 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,643 tok |
| leonardsellem/readwise-vector-db Turn your Readwise library into a blazing-fast, self-hosted semantic search engine – compl | 24 | Claude Code, Codex, OpenCode | 2 | 5,968 tok |
| namastexlabs/automagik-hive deepwiki.com | 24 | Claude Code, Codex, OpenCode | 17 | 7,673 tok |
| shinerio/SkillFlow Master once, apply everywhere | 24 | Claude Code, Codex, OpenCode | 2 | 4,747 tok |
| DFilipeS/praxis A portable AI-assisted development workflow. Brainstorm, plan, implement, review, and lear | 24 | Codex, OpenCode | 1 | 1,265 tok |
| nikeyes/stepwise-dev Dev workflow for Claude Code | 24 | Claude Code, Codex, OpenCode | 3 | 1,843 tok |
| taichuy/agentMemory Project-level development memory directory | 24 | Codex, OpenCode | 1 | 41 tok |
| superinterface-labs/superpaper superpaper.ai | 24 | Claude Code, Codex, OpenCode | 11 | 538 tok |
| BlocUnited-LLC/mozaiks The Mozaiks core is a self-hostable runtime for deploying AI-driven, multi-tenant web apps | 24 | Claude Code, Codex, OpenCode | 23 | 11,718 tok |
| lucianostraga/sfagent-tools AI-powered testing for Salesforce Agentforce agents. Claude Code plugin. | 24 | Claude Code, Codex, OpenCode | 3 | 1,951 tok |
| uptimerobot/ai uptimerobot.com This repo is 🟢 UptimeRobot's single source of truth for ✨ AI native integrations. | 24 | Codex, OpenCode | 1 | 6,735 tok |
| tomdwipo/claude-soul Operating Soul for AI coding agents that captures how to think, not just rules — principle | 24 | Claude Code, Codex, OpenCode | 61 | 4,237 tok |
| VPDPersonal/Aspid.FastTools vpdpersonal.github.io A Unity package that takes the routine out of serialization, profiling and editor code. | 24 | Claude Code, Codex, OpenCode | 2 | 426 tok |
| r5rana/agentware Framework that makes your LLM self-aware, loops with self-learning and persistent memory t | 24 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 34 | 4,731 tok |
| Minokun/xdev xdev — AI-Native Development Workflows | 24 | Codex, OpenCode | 1 | 391 tok |
| tpmjs/tpmjs tpmjs.com Tool Package Manager for AI Agents | 24 | Claude Code, Codex, OpenCode | 17 | 6,626 tok |
| gelatinousdevelopment/buildermark buildermark.dev How much of your code is written by agents? | 24 | Claude Code, Codex, OpenCode | 2 | 145 tok |
| myrtlepn/gran-maestro | 24 | Claude Code, Codex, OpenCode | 2 | 6,206 tok |
| DryRainEnt/Greeum | 24 | Claude Code, Codex, OpenCode | 2 | 4,685 tok |