32,517 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 |
|---|---|---|---|---|
| wingedsheep/argentum-engine magic.wingedsheep.com Magic: The Gathering rules engine + online play platform, in Kotlin | 85 | Claude Code, Codex, OpenCode | 20 | 5,340 tok |
| anombyte93/atlas-session-lifecycle Session lifecycle management for Claude Code — persistent memory, soul purpose, reconcile, | 85 | Claude Code | 1 | 1,678 tok |
| DheerG/swarms Achieve extraordinary results with claude code across a variety of tasks | 85 | Claude Code, Codex, OpenCode | 3 | 4,409 tok |
| keboola/mcp-server Model Context Protocol (MCP) Server for the Keboola Platform | 85 | Claude Code | 3 | 2,459 tok |
| ryanczak/rexyMCP | 85 | Claude Code | 1 | 65 tok |
| XyzenSun/vibespace vibespace.xyzen.nyc.mn A visual wizard that lets you choose preconfigured Skills, MCP, and Agents based on your d | 85 | Claude Code | 1 | 887 tok |
| agency-ai-solutions/agency-starter-template agency-swarm.ai | 85 | Claude Code, Codex, Cursor, OpenCode | 13 | 1,986 tok |
| fivetaku/llm-wiki A persistent Markdown knowledge-base template where Claude Code synthesizes and maintains | 85 | Claude Code | 7 | 4,213 tok |
| airutorg/airut airut.org Airut is a system for running Claude Code tasks from email and Slack. It handles workspace | 85 | Claude Code | 2 | 3,742 tok |
| hike-lab/public-data-lens service.datahub.kr MCP-based discovery and judgment layer for Korea’s open data portal—helping AI agents find | 85 | Claude Code | 1 | 1,694 tok |
| usestring/powhttp-mcp MCP server enabling agents to debug HTTP requests better (using powhttp) | 85 | Claude Code, Codex, OpenCode | 2 | 1,978 tok |
| manusa/podman-mcp-server Model Context Protocol (MCP) server for container runtimes (Podman and Docker) | 85 | Claude Code, Codex, OpenCode | 2 | 5,781 tok |
| kannon-email/kannon kannon.email ✉️ Cloud-Native massive mail sender for Kubernetes! | 85 | Claude Code | 1 | 266 tok |
| elizaOS/knowledge elizaos.github.io Data: Ecosystem news, GitHub updates, discussion summaries, and other useful bits for know | 85 | Claude Code | 1 | 3,812 tok |
| tobyilee/book-writer Automated book-writing harness with Toby-style voice (11 agents + 10 skills, EPUB output) | 85 | Claude Code | 30 | 6,960 tok |
| HasteHealth/HasteHealth haste.health The Open-Source FHIR Server for AI-Native Health Apps | 85 | Claude Code, Codex, OpenCode | 3 | 1,958 tok |
| Devolutions/avalonia-extensions Custom Avalonia Themes developed by Devolutions | 85 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 1,444 tok |
| mituan-ai/PaperBanana-CN Scientific figure workbench with independent VLM/image connections, Chinese UI, and unifie | 85 | Claude Code, GitHub Copilot | 4 | 445 tok |
| acryldata/mcp-server-datahub docs.datahub.com The official Model Context Protocol (MCP) server for DataHub (https://datahub.com) | 85 | Claude Code | 2 | 668 tok |
| fastxyz/skill-optimizer Benchmark, evaluate, and optimize skills to ensure reliable performance across all LLMs | 85 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,762 tok |
| riemannzeta/patent_mcp_server pypi.org MCP Server for USPTO data | 85 | Claude Code, Codex, OpenCode | 2 | 5,865 tok |
| KilledByAPixel/LittleJS-AI AI-assisted toolkit for making HTML5 games with LittleJS: the engine, templates, and agent | 85 | Claude Code, Codex, OpenCode | 2 | 5,801 tok |
| spacedock-dev/spacedock Zero-dep agent workflows with structured approval gates and adversarial review. | 85 | Claude Code, Codex, OpenCode | 2 | 503 tok |
| 0xtbug/telbot Go-based tool for managing Telkomsel accounts via Telegram Bot, Terminal CLI, or MCP Serve | 85 | Claude Code, Codex | 1 | — |
| muthuishere/hand-drawn-diagrams examples.deemwar.com Hand-drawn diagram skill for Claude Code and Codex. Generates monochrome architecture, wor | 85 | Claude Code, Codex, OpenCode | 2 | 2,748 tok |
| AlterLab-IEU/AlterLab-Academic-Skills alterlab-ieu.github.io 241 evaluated academic Claude/agent skills across 18 research domains — bioinformatics, ch | 85 | Claude Code | 1 | 2,323 tok |
| skills/agentic-workflows-that-read-the-room This is a GitHub Skills exercise on how to get started with Agentic Workflows where we wil | 85 | Claude Code, GitHub Copilot | 1 | — |
| brake71/1c-ssl-skills A collection of skills for AI agents working with 1C's Library of Standard Subsystems (BSP | 85 | Claude Code, Codex | 19 | 1,553 tok |
| Brads3290/cclogviewer Review Claude Code .jsonl files with a nice HTML UI | 85 | Claude Code | 2 | 1,279 tok |
| DeDeveloper23/codebase-mcp Model Context Protocol implementation for retrieving codebases using RepoMix | 85 | Claude Code | 1 | 270 tok |
| eai-org/agent-toolkit eai-org.github.io Minimalistic, project-agnostic skills and rules for AI coding agents | 85 | Claude Code, Codex, OpenCode | 2 | 253 tok |
| wardmos/waybill Continue unfinished work across coding agents with portable handoff bundles. | 85 | Claude Code, Codex, OpenCode | 2 | 635 tok |
| moorestech/moorestech Animated open world automated factory game | 85 | Claude Code, Codex, OpenCode | 39 | 4,621 tok |
| mortis-cube/mo-code mo-code is an experimental project by mortis implementing Claude Code's core functionality | 85 | Claude Code, Codex, OpenCode | 12 | 95 tok |
| gtapps/claude-code-hermit Think Claude Tag, but local. | 84 | Claude Code, Codex, OpenCode | 3 | 4,076 tok |
| traverse-framework/traverse traverse-framework.com Contract-driven runtime for portable business capabilities — spec-governed, WASM-first, co | 84 | Claude Code, Codex, OpenCode | 13 | 1,268 tok |
| 0xSanei/darwinia colab.research.google.com The Self-Evolving Agent Ecosystem — Trading agents that evolve through Darwinian selection | 84 | Claude Code, Codex, OpenCode | 3 | 1,631 tok |
| honeymux/honeymux hmx.dev All of your agents, shells, and TUIs in one durable terminal workspace | 84 | Claude Code, Codex, OpenCode | 2 | 3,532 tok |
| paulrobello/par_cc_usage Claude Code usage monitor | 84 | Claude Code | 1 | 714 tok |
| yxhpy/comfy-prompt-studio AI image-generation web application — Ollama/Gemini prompt enhancement + ComfyUI workflows | 84 | Claude Code, Codex, OpenCode | 2 | 4,837 tok |
| jarredkenny/jmux jmux.build A tmux environment built for running coding agents in parallel — with a persistent sidebar | 84 | Claude Code | 1 | 24,420 tok |
| jmrplens/TFG-TFM_EPS jmrp.io Plantilla LaTeX para la elaboración de TFG y TFM en la Escuela Politécnica Superior de la | 84 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 14,706 tok |
| CaptainCrouton89/mcp-boilerplate | 84 | Claude Code | 1 | 636 tok |
| bstaruk/starbase starbase.dev ⭐ A front-end starter kit and Claude Code boilerplate -- built on Vite 8, TypeScript 6, Ta | 84 | Claude Code | 1 | 268 tok |
| nikhilvallishayee/universal-pattern-space patternspace.ai Pattern Space: Where Minds Dance Together | 84 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,156 tok |
| adoresever/cloud-code clau, de code modified version | 84 | Claude Code | 1 | 758 tok |
| sandst1/remind sandst1.github.io A memory layer for AI Agents | 84 | Claude Code, Codex, OpenCode | 6 | 3,423 tok |
| shyftlabs/continuum docs.continuum.shyftlabs.io Continuum — the agent runtime by ShyftLabs. Build, orchestrate, ship. | 84 | Claude Code, Codex, OpenCode | 13 | 6,521 tok |
| skvdhshuk-blip/hao-code Framework-free PHP Agent SDK for Anthropic, OpenAI Responses, and Chat Completions-compati | 84 | Claude Code, Codex, OpenCode | 2 | 1,936 tok |
| attunehq/nudge attunehq.com Give your agent a nudge. | 84 | Claude Code, Codex, OpenCode | 6 | 6,135 tok |