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 |
|---|---|---|---|---|
| joshsymonds/nix-config | 835 | Claude Code, Codex, OpenCode | 3 | 1,511 tok |
| vercel/next-devtools-mcp npmjs.com Next.js Development for Coding Agent | 835 | Claude Code | 2 | 1,476 tok |
| taekchef/claude-code-zh-cn taekchef.github.io Claude Code CLI Simplified Chinese localization / Chinese translation plugin; supports mac | 835 | Claude Code, Codex, OpenCode | 2 | 1,710 tok |
| agents-universe/agents-universe agents-universe.com Enable agents to learn and work like humans, sharing agent and project memory | 833 | Claude Code | 2 | 3,238 tok |
| yutkat/my-neovim-pluginlist yutkat.github.io My personal list of Neovim plugins | 832 | Claude Code, Codex, OpenCode | 3 | 1,518 tok |
| zengwenliang416/ppt-agent | 831 | Claude Code | 2 | 1,134 tok |
| ZeroZ-lab/cc-design High-fidelity HTML design and prototype guidance skill for AI agents | 831 | Claude Code | 1 | 283 tok |
| groq/openbench openbench.dev Provider-agnostic, open-source evaluation infrastructure for language models | 831 | Claude Code | 3 | 1,099 tok |
| openabdev/openab openabdev.github.io A lightweight, secure, cloud-native ACP harness that bridges Discord and any ACP-compatibl | 831 | Codex, OpenCode | 1 | 1,580 tok |
| FrancescoStabile/numasec The AI Agent for Cyber Security. | 830 | Codex, OpenCode | 1 | 2,610 tok |
| SpaiR/imgui-java JNI based binding for Dear ImGui | 829 | Claude Code, Codex, OpenCode | 2 | 3,728 tok |
| helixml/helix helix.ml ♾️ Private Agent Fleet with Spec Coding. Each agent gets their own GPU-accelerated desktop | 829 | Claude Code, Codex, OpenCode | 2 | 16,277 tok |
| grapeot/context-infrastructure A context and memory system for AI coding agents. Persistent memory, personal rules, skill | 829 | Codex, OpenCode | 1 | 1,098 tok |
| Ark0N/Codeman getcodeman.com Self-hosted mission control for AI coding agents: run Claude Code, OpenCode, Pi, Codex, an | 829 | Claude Code, Codex, OpenCode | 2 | 42,703 tok |
| heurist-network/heurist-agent-framework agent.heurist.ai A flexible multi-interface AI agent framework for building agents with reasoning, tool use | 828 | Claude Code, Codex, OpenCode | 2 | 1,544 tok |
| notatestuser/ds4-control macOS menubar app for fast local DeepSeek V4.1, with 1M context. | 827 | Codex, OpenCode | 1 | 2,907 tok |
| verygoodplugins/automem automem.ai Long-term memory for AI assistants. Graph + vector store that recalls decisions, relations | 827 | Claude Code, Codex, OpenCode | 2 | 6,251 tok |
| superhero-tech/super-brain Product Builder Second Brain - AI Product Heroes Edition 3 | 827 | Claude Code, Codex, OpenCode | 10 | 438 tok |
| AgriciDaniel/codex-seo Codex-first SEO skill suite. 26 workflows, 24 TOML agents, DataForSEO/Gemini/Google/Firecr | 826 | Codex, OpenCode | 1 | 553 tok |
| juspay/xyne-spaces xyne.ai The AI Org-OS — a collaborative platform for humans and agents. Explore: https://spaces.xy | 826 | Claude Code | 1 | — |
| rennf93/fastapi-guard guard-core.com A security library for FastAPI that provides middleware to control IPs, log requests, dete | 825 | Claude Code, Codex, OpenCode | 2 | 6,279 tok |
| rodydavis/signals.dart dartsignals.dev Reactive programming made simple for Dart and Flutter | 825 | Claude Code, Codex | 10 | — |
| memex-lab/memex memexlab.ai Open-source, local-first AI journal app for iOS and Android. Capture text, photos, and voi | 825 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,568 tok |
| FoloToy/ai-passport ai-passport.folotoy.cn FOLOTOY AI Passport develop resources for Agent | 825 | Claude Code, Codex, OpenCode | 2 | 1,815 tok |
| spylang/spy SPy language | 825 | Claude Code, Codex, OpenCode | 2 | 1,651 tok |
| warpdotdev/oz-skills | 824 | Claude Code, Codex, OpenCode | 16 | 908 tok |
| harbor-framework/terminal-bench-science terminal-bench-science.ai Terminal-Bench-Science: Evaluating AI agents on research workflows across scientific domai | 824 | Claude Code, Codex, OpenCode | 5 | 18,798 tok |
| hackerai-tech/hackerai hackerai.co Find and fix vulnerabilities by chatting with AI | 823 | Claude Code, Codex, OpenCode | 6 | 3,909 tok |
| getkyo/kyo getkyo.io Toolkit for Scala Development | 822 | Claude Code, Codex, OpenCode | 2 | 4,492 tok |
| tolibear/goalbuddy goalbuddy.dev A better /goal for Codex and Claude Code | 821 | Codex, OpenCode | 1 | 628 tok |
| terryso/claude-auto-resume gptkit.eth.limo A shell script utility that automatically resumes Claude CLI tasks when usage limits are l | 820 | Claude Code | 1 | 784 tok |
| pexoai/pexo-skills invite.pexo.ai A collection of open-source Agent Skills for content creation — images, audio, and video. | 820 | Claude Code | 1 | 799 tok |
| Noelo-Lab/kuna kuna.noelo.org An agent-first decompiler designed to be refined by other agents. Kuna is written in Rust | 820 | Claude Code, Codex, OpenCode | 2 | 8 tok |
| NVIDIA-AI-Blueprints/rag build.nvidia.com This NVIDIA RAG blueprint serves as a reference solution for a foundational Retrieval Augm | 819 | Claude Code, Codex, OpenCode | 2 | 2,166 tok |
| Marve10s/Better-Fullstack better-fullstack.dev Scaffold production-ready full-stack apps in TypeScript, Rust, Python, Go, and Java with a | 818 | Claude Code, Codex, OpenCode | 2 | 915 tok |
| agulli/atlas-agents | 818 | Claude Code | 1 | — |
| obie/claude-on-rails A development framework for Ruby on Rails developers using Claude Code, inspired by SuperC | 817 | Claude Code | 1 | 725 tok |
| AltimateAI/altimate-code altimate.sh Open-source agentic data engineering harness for dbt, SQL, and cloud warehouses. 100+ tool | 817 | Claude Code, OpenCode | 33 | — |
| grafana/gcx grafana.com A CLI for managing Grafana and Grafana Cloud resources. Optimized for agentic usage. | 817 | Claude Code, Codex, OpenCode | 12 | 3,588 tok |
| openclaw/clawpatch clawpatch.ai Review code. Patch bugs. Land PRs. | 815 | Claude Code, Codex, OpenCode | 3 | 657 tok |
| getomnico/omni getomni.co The open-source, self-hosted AI agent for your company. Works across workplace tools to fi | 815 | Codex, OpenCode | 1 | 2,148 tok |
| risa-labs-inc/BossConsole bossconsole.ai Open-source, multi-platform harness for AI agents - a native, multi-threaded operator's co | 815 | Claude Code | 1 | 5 tok |
| ThinkWatchProject/ThinkWatch thinkwat.ch Self-hosted AI API and MCP gateway for organizations: SSO and RBAC, per-user identity for | 814 | Claude Code | 1 | 1,011 tok |
| featurevisor/featurevisor featurevisor.com Feature flags, experiments, and remote config management with version control | 814 | Codex, OpenCode | 1 | 405 tok |
| gadicc/yahoo-finance2 npmjs.com Unofficial API for Yahoo Finance with CLI, MCP and Agent Skill | 814 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,165 tok |
| dark-hxx/CLI-Manager cli-manager.github.io A multi-project AI CLI workspace for local terminals, SSH hosts, and mobile-assisted workf | 813 | Claude Code, Codex, OpenCode | 2 | 6,701 tok |
| redwoodjs/local-ci local-ci.dev Run GitHub Actions locally — pause on failure, retry in place, and keep caches on your mac | 812 | Claude Code, Codex, OpenCode | 5 | 301 tok |
| alisaitteke/photoshop-mcp photoshop-mcp.com MCP for Adobe Photoshop. 118 tools. Control from Cursor, Claude or custom LLMs. | 811 | Codex, OpenCode | 1 | 1,897 tok |
| Gnosil/semantix semantix.ensureok.ai semantic agent kernel which make agent efficient and self-evolve | 811 | Claude Code | 1 | 561 tok |
| sgasser/pasteguard pasteguard.com AI gets the context. Not your private data. Local-first privacy proxy for browser chat, AI | 810 | Claude Code, Codex, OpenCode | 2 | 461 tok |