24,692 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 |
|---|---|---|---|---|
| gotalab/skillport Bring Agent Skills to Any AI Agent and Coding Agent — via CLI or MCP. Manage once, serve a | 421 | Claude Code, Codex, OpenCode | 2 | 817 tok |
| vercel-labs/before-and-after jm.sv | 421 | Claude Code, Codex, OpenCode | 3 | 450 tok |
| bitsocialnet/seedit seedit.app A decentralized Reddit alternative. | 421 | Claude Code, Codex, OpenCode | 33 | 3,117 tok |
| aallan/vera veralang.dev Vera: a programming language designed for LLMs to write | 420 | Claude Code, Codex, OpenCode | 2 | 12,203 tok |
| OrionStarAI/EasyCode easycode.bot Easy Code (formerly DeepV Code) — A highly customizable AI coding assistant compatible wit | 419 | Codex, OpenCode | 1 | 278 tok |
| cornell-zhang/allo cornell-zhang.github.io Allo Accelerator Design and Programming Framework (PLDI'24) | 419 | Codex, OpenCode | 1 | 290 tok |
| pipecat-ai/voice-ui-kit voiceuikit.pipecat.ai Components, hooks and template apps for building React voice AI applications quickly. Desi | 419 | Claude Code, Codex, OpenCode | 2 | 1,434 tok |
| tobihagemann/turbo Reusable workflows for planning, building, reviewing, and shipping with Claude Code and Co | 419 | Claude Code, Codex, OpenCode | 2 | 1,474 tok |
| vigorX777/product-design-system An AI-assisted product design framework for product managers, a general-purpose product de | 419 | Codex, OpenCode | 1 | 3,777 tok |
| PM-Shawn/Abu-Cowork abuwork.com Open-source AI office assistant for your desktop: describe the result or file you want in | 419 | Claude Code, Codex, OpenCode | 2 | 24,967 tok |
| kevinrivm/vocero-crm CRM de WhatsApp open source y self-hosted con agente de IA y Laboratorio de auto-evaluacio | 419 | Claude Code, Codex, OpenCode | 28 | 12,381 tok |
| asmyshlyaev177/state-in-url state-in-url.dev Store any user state in query parameters; imagine JSON in a browser URL, while keeping typ | 419 | Claude Code, Codex, OpenCode | 2 | 6,360 tok |
| ShaftHQ/SHAFT_ENGINE shafthq.github.io Java test automation framework for web, mobile, API, CLI, database, and desktop E2E testin | 418 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 678 tok |
| tmchow/illo-skill illo-skill.com illo skill — an AI agent skill that turns ideas and articles into original print-style edi | 418 | Claude Code, Codex, OpenCode | 2 | 4,832 tok |
| r-dbi/odbc odbc.r-dbi.org Connect to ODBC databases (using the DBI interface) | 418 | Claude Code, Codex, OpenCode | 2 | 1,253 tok |
| AI45Lab/iDeer This does remind me. | 416 | Codex, OpenCode | 1 | 560 tok |
| SSWConsulting/SSW.VerticalSliceArchitecture sswconsulting.github.io An enterprise ready solution template for Vertical Slice Architecture. This template is ju | 416 | Claude Code, Codex, OpenCode | 3 | 1,024 tok |
| f-is-h/Usage4Claude Monitor all your Claude/Codex usage limits in real-time from your macOS menu bar - support | 416 | Claude Code, Codex | 3 | 957 tok |
| nkarasiak/qgis-mcp Connect QGIS to AI agent through the Model Context Protocol (MCP) | 416 | Claude Code, Codex, OpenCode | 3 | 4,588 tok |
| decocms/studio decocms.com Open-source control plane for your AI agents. Connect tools, hire agents, track every toke | 415 | Claude Code, Codex, OpenCode | 10 | 1,368 tok |
| Kocoro-lab/Kocoro kocoro.ai A Mac-native AI agent with memory, local computer access, browser control, IM channels, an | 415 | Claude Code, Codex, OpenCode | 2 | 28,674 tok |
| chenxin-yan/crust crustjs.com A TypeScript CLI framework with composable modules for humans and agents. | 415 | Codex, OpenCode | 1 | 327 tok |
| flingengine/FlingEngine fling-engine.site A Vulkan game engine with a focus on data oriented design | 414 | Claude Code, Codex, OpenCode | 3 | 1,521 tok |
| jerrywu001/cc-sessions-viewer sessions-viewer.js-bridge.com support cc/codex/grok build/kimicode/pi/antigravity cli/opencode sessions viewer, skills m | 414 | Claude Code, Codex, OpenCode | 15 | 3,185 tok |
| darkly-art/darkly darkly.art Forbidden Editor for Artists 😈 | 414 | Claude Code, Codex, OpenCode | 2 | 10 tok |
| iFurySt/open-browser-use ifuryst.com 🔮 Platform-neutral Browser Use for AI agents: real Chrome automation with a CLI + SDKs, n | 414 | Claude Code, Codex, OpenCode | 2 | 556 tok |
| vishiri/fantasia-archive A world-builder's best friend! | 413 | Claude Code, Codex, Cursor, OpenCode | 38 | 7,379 tok |
| OctagonAI/kalshi-trading-bot-cli octagonai.co AI-native CLI for trading Kalshi prediction markets. Runs deep fundamental research, gener | 413 | Claude Code, Codex, OpenCode | 2 | 1,541 tok |
| IgorWarzocha/howaboua-pi-stuff A monorepo of extensions and skills by yours truly. | 413 | Claude Code, Codex, Cursor, OpenCode | 7 | 1,481 tok |
| cocart-headless/cocart-community cocartapi.com A developer-first REST API to decouple WooCommerce on the frontend. Fast, secure, customiz | 413 | Claude Code, Codex, OpenCode | 5 | 2,150 tok |
| MinghuiChen43/awesome-deep-phenomena A curated list of papers of interesting empirical study and insight on deep learning. Cont | 412 | Codex, OpenCode | 1 | 1,891 tok |
| owainlewis/youtube-tutorials youtube.com All my YouTube tutorials. Everything here is free - but please follow me on YouTube if you | 412 | Codex, OpenCode | 1 | 729 tok |
| Chozzc/Lujie-Careerkit lujie.chozzc.dev An AI-powered career workspace from resume editing to offer acceptance, covering resume ed | 411 | Codex | 4 | — |
| prisma/prisma-next ⛔ Moved to prisma/prisma — Prisma Next development continues there under the name Prisma O | 411 | Claude Code, Codex, OpenCode | 6 | 2,674 tok |
| co-cart/co-cart cocartapi.com A developer-first REST API to decouple WooCommerce on the frontend. Fast, secure, customiz | 411 | Claude Code, Codex, OpenCode | 5 | 2,150 tok |
| Nebulock-Inc/agentic-threat-hunting-framework ATHF is a framework for agentic threat hunting - building systems that can remember, learn | 410 | Claude Code, Codex, OpenCode | 3 | 9,623 tok |
| tellahq/opensession opensession.com | 410 | Claude Code, Codex, OpenCode | 61 | 2,967 tok |
| Hy4ri/hermes-mobile hy4ri.github.io Native Android app for your Hermes Agent | 410 | Codex, OpenCode | 1 | 4,200 tok |
| atulmy/gql-query-builder npmjs.com 🔧 Simple GraphQL Query Builder | 409 | Claude Code, Codex, OpenCode | 2 | 817 tok |
| indragiek/uniprof uniprof.sh Universal CPU profiler designed for humans and AI agents | 409 | Claude Code, Codex, OpenCode | 2 | 2,124 tok |
| alpbahadur/49Agents 49agents.com Open-source 2D IDE for managing AI agents in native CLIs, terminal, gits, beads issues, an | 408 | Claude Code, Codex, OpenCode | 2 | 3,298 tok |
| sleep1223/fast-soy-admin fast-soy-admin.sleep0.de A modern lightweight management platform based on FastAPI+Vue3+Naive UI. A modern Manageme | 408 | Claude Code, Codex, OpenCode | 2 | 3,484 tok |
| smart-mcp-proxy/mcpproxy-go mcpproxy.app Supercharge AI Agents, Safely | 408 | Claude Code, Codex, OpenCode | 2 | 7,278 tok |
| skygazer42/pokemon-chat A Pokémon-themed intelligent chat assistant based on LightRAG, LangGraph, MCP, RagFlow, an | 407 | Codex, OpenCode | 1 | 739 tok |
| 94fzb/zrlog zrlog.com ZrLog is an open-source blogging system based on Java. It provides articles, categories, t | 407 | Codex, OpenCode | 1 | 2,070 tok |
| NVIDIA/cuda-q-academic This repo contains CUDA-Q Academic materials, including self-paced Jupyter notebook module | 407 | Codex, OpenCode | 1 | 3,183 tok |
| aspectrr/deer trydeer.sh 🦌 The AI Elasticsearch Engineer | 406 | Claude Code, Codex, OpenCode | 2 | 826 tok |
| adamallcock/codex-chatgpt-control Unofficial SDK for Codex agents controlling visible ChatGPT web sessions | 406 | Codex, OpenCode | 1 | 548 tok |
| marcellourbani/vscode_abap_remote_fs marcellourbani.github.io VS Code-based Agentic AI Platform for SAP ABAP Development | 406 | Claude Code, Codex, OpenCode | 2 | 301 tok |
| syahiidkamil/Software-Engineer-AI-Agent-Atlas npmjs.com SWE-ATLAS turns Claude Code into a senior AI software engineer agent: multi-project worksp | 405 | Claude Code, Codex | 38 | 463 tok |