44,817 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 |
|---|---|---|---|---|
| llgcode/draw2d 2D rendering for different output (raster, pdf, svg) | 1,167 | GitHub Copilot | 1 | 1,068 tok |
| withkynam/vibecode-pro-max-kit Your AI forgets. This remembers. Spec-driven coding harness for vibecoders, product owners | 1,165 | Claude Code, Codex, OpenCode | 56 | 15,545 tok |
| KroMiose/nekro-agent nekro.ai NekroAgent is a cross-platform Agent framework for multiplayer interaction scenarios, inte | 1,165 | Claude Code, Codex, OpenCode | 2 | 1,696 tok |
| udecode/dotai Skills for agents. | 1,163 | Codex, OpenCode | 1 | 192 tok |
| mars-tw/anti-gambling-trader-tw mars-tw.github.io Free and open-source tools for investment fraud prevention, trading statistics, and automa | 1,162 | Claude Code, Codex | 1 | — |
| diffblue/cbmc diffblue.github.io C Bounded Model Checker | 1,162 | Codex, OpenCode | 1 | 7,198 tok |
| BiFangKNT/mtga A local-agent-based approach to bypassing IDE restrictions on fixed model providers | 1,162 | Codex, OpenCode | 8 | 890 tok |
| zylos-ai/zylos-core zylos.ai 🐙 Give your AI a life — open-source agent infrastructure for team collaboration. | 1,160 | Claude Code, Codex, OpenCode | 2 | 2,040 tok |
| orangehrm/orangehrm OrangeHRM is a comprehensive Human Resource Management (HRM) System that captures all the | 1,160 | Claude Code, Codex, OpenCode | 32 | 2,896 tok |
| TencentCloudBase/CloudBase-AI-Toolkit docs.cloudbase.net Backend for AI coding agents on CloudBase — database, auth, functions via Plugin, Skills & | 1,160 | Claude Code, Codex, OpenCode | 2 | 7,247 tok |
| DasterProkio/awesome-ai-companion lutopia.app Open-source AI companions, desktop pets, long-term memory & proactive chat. A collection o | 1,160 | Claude Code | 1 | — |
| AI-QL/tuui tuui.com A desktop MCP client designed as a tool unitary utility integration, accelerating AI adopt | 1,159 | Codex, OpenCode | 1 | 496 tok |
| mtymek/opencode-obsidian Embed OpenCode AI assistant directly in Obsidian's sidebar. | 1,159 | Codex, OpenCode | 11 | 752 tok |
| vm0-ai/vm0 okou.ai Okou connects to the tools your team already uses and does the work — across marketing, sa | 1,158 | Claude Code, Codex, OpenCode | 14 | 1,126 tok |
| mongodb-js/mongodb-mcp-server A Model Context Protocol server to connect to MongoDB databases and MongoDB Atlas Clusters | 1,157 | GitHub Copilot | 1 | 1,576 tok |
| lee-to/ai-factory aif.cutcode.dev You want to build with AI, but setting up the right context, prompts, and workflows takes | 1,157 | Claude Code, Codex, OpenCode | 2 | 12,842 tok |
| DeepMyst/Mysti deepmyst.com AI coding dream team of agents for VS Code. Claude Code + openai Codex collaborate in brai | 1,154 | Claude Code | 1 | 12,020 tok |
| z88dk/z88dk z88dk.org The development kit for over a hundred z80 family machines - c compiler, assembler, linker | 1,154 | Codex, GitHub Copilot, OpenCode | 2 | 3,284 tok |
| rdi-berkeley/agents-last-exam agents-last-exam.org Agents' Last Exam | 1,154 | Codex, OpenCode | 1 | 1,547 tok |
| duanyytop/agents-radar duanyytop.github.io Daily AI ecosystem digest from 10 sources (GitHub, ArXiv, HN, HuggingFace, Product Hunt, D | 1,152 | Claude Code, Codex, OpenCode | 2 | 7,079 tok |
| beltromatti/get-it getit.noesisai.it Read it. See it. Get it. Built at GDG AI Hack Milan 2026 for "Learn Different" track. | 1,152 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| huangjia2019/claude-code-engineering time.geekbang.org This repository demonstrates how to use Claude Code to do real engineering work, not just | 1,151 | Claude Code | 1 | — |
| web-infra-dev/rsdoctor rsdoctor.rs AI-friendly build analyzer for Rspack | 1,151 | Claude Code, Codex, OpenCode | 10 | 1,093 tok |
| davis7dotsh/better-context btca.dev A better way to get up to date context on libraries/technologies in your projects | 1,151 | Claude Code, Codex, OpenCode | 3 | 452 tok |
| mrwadams/stride-gpt stridegpt.streamlit.app An AI-powered threat modeling tool that leverages OpenAI's GPT models to generate threat m | 1,150 | Codex, OpenCode | 1 | 4,400 tok |
| VirtusLab/git-machete Probably the sharpest git repository organizer & rebase/merge workflow automation tool you | 1,149 | Codex, OpenCode | 1 | 1,620 tok |
| us/crw fastcrw.com Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API | 1,149 | Codex, OpenCode | 1 | 2,009 tok |
| massgen/MassGen docs.massgen.ai 🚀 MassGen is an open-source multi-agent scaling system that runs in your terminal, autono | 1,147 | Claude Code, Codex, OpenCode | 2 | 9,136 tok |
| EliasOenal/multimon-ng | 1,147 | GitHub Copilot | 5 | 3,936 tok |
| Dicklesworthstone/beads_rust Fast Rust port of Steve Yegge's beads: local-first, non-invasive issue tracker storing tas | 1,146 | Claude Code, Codex, OpenCode | 2 | 13,657 tok |
| hoangsonww/Claude-Code-Agent-Monitor hoangsonww.github.io 🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, | 1,146 | Claude Code, Codex, OpenCode | 3 | 2,717 tok |
| touchlab/DroidconKotlin touchlab.co Kotlin Multiplatfom app for Droidcon Events | 1,146 | Claude Code | 1 | 397 tok |
| codelibs/fess fess.codelibs.org Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / | 1,144 | Claude Code | 1 | 1,421 tok |
| vndee/llm-sandbox vndee.github.io Lightweight and portable LLM sandbox runtime (code interpreter) Python library. | 1,144 | Claude Code, GitHub Copilot | 2 | 4,844 tok |
| Xiangyue-Zhang/auto-deep-researcher-24x7 arxiv.org 🔥 An autonomous AI agent that runs your deep learning experiments 24/7 while you sleep. Z | 1,143 | Claude Code, Codex, OpenCode | 2 | 5,681 tok |
| erha19/ping-island erha19.github.io A Dynamic Island-style command center for managing all your AI coding agents on macOS. | 1,143 | Claude Code, Codex, OpenCode | 1 | 8,609 tok |
| ndif-team/nnsight nnsight.net The nnsight package enables interpreting and manipulating the internals of deep learned mo | 1,142 | Claude Code, Codex, OpenCode | 2 | 1,351 tok |
| ix-infrastructure/Ix ix-infra.com Understand any codebase instantly. System intelligence for codebases, built for humans and | 1,142 | Claude Code | 1 | 1,393 tok |
| furkankly/zoetrope Watch a Claude Code or Codex session as a live flow graph, in your terminal or your browse | 1,142 | Claude Code | 1 | 614 tok |
| community-shaders/skyrim-community-shaders discord.com Community-driven advanced graphics modifications for AE, SE and VR. | 1,140 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,705 tok |
| agents-io/PokeClaw PokeClaw (PocketClaw) — first on-device AI that controls your Android phone. Gemma 4, no c | 1,140 | Claude Code | 1 | 1,720 tok |
| chrisbanes/skills Skills for Kotlin, Jetpack Compose, and Android development | 1,139 | Codex, OpenCode | 1 | 1,105 tok |
| wbopan/cui A web UI for Claude Code agents | 1,139 | Claude Code | 1 | 700 tok |
| kayac/ecspresso ecspresso is a deployment tool for Amazon ECS | 1,137 | Codex, OpenCode | 1 | 925 tok |
| poco-ai/Agentero agentero.app An Agent-friendly way to manage literature. | 1,137 | Claude Code, Codex, OpenCode | 6 | 2,038 tok |
| suyiiyii/AutoGLM-GUI autoglm-gui.vercel.app A modern Web graphical interface for AutoGLM—making it easy for AI to automate Android dev | 1,136 | Claude Code, Codex, OpenCode | 3 | 1,594 tok |
| sugyan/claude-code-webui Web-based interface for Claude CLI with streaming chat responses | 1,136 | Claude Code | 3 | 2,346 tok |
| foxglove/mcap mcap.dev MCAP is a modular, performant, and serialization-agnostic container file format, useful fo | 1,134 | Codex, OpenCode | 1 | 1,480 tok |
| openmc-dev/openmc docs.openmc.org OpenMC Monte Carlo Code | 1,134 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 4,451 tok |
| prompt-security/clawsec prompt.security A complete security skill suite for OpenClaw, Hermes, PicoClaw and NanoClaw agents (and va | 1,133 | Claude Code, Codex, OpenCode | 2 | 3,541 tok |