44,931 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| CYRUS-STUDIO/CyReverse cyrus-studio.github.io Sample code from Android reverse engineering articles | 300 | Gemini CLI | 1 | 140 tok |
| mathomhaus/guild Shared context, memory, and task coordination across AI coding agents. Single Go binary, l | 299 | Claude Code, Codex, OpenCode | 2 | 703 tok |
| samwillis/solidtype A parametric CAD application built on ElectricSQL, Tanstack DB and Durable Streams | 299 | Codex, OpenCode | 1 | 3,174 tok |
| Cecilapp/Cecil cecil.app A simple and powerful content-driven static site generator. | 299 | Codex, OpenCode | 1 | 1,348 tok |
| agoda-com/api-agent Universal MCP server for GraphQL/REST APIs | 299 | Claude Code, Codex, OpenCode | 2 | 829 tok |
| liangdabiao/claude-data-analysis-ultra-main skillhub.cn Enables anyone, including beginners, to perform data analysis with one click. Internet bus | 299 | Claude Code | 20 | 3,684 tok |
| amanattar/leetcode-helper | 299 | Codex, OpenCode | 1 | 2,791 tok |
| yonatangross/orchestkit orchestkit.dev The Complete AI Development Toolkit for Claude Code. 115 skills, 36 agents, 161 hooks. Ins | 299 | Claude Code, Codex, OpenCode | 2 | 2,111 tok |
| grisuno/LazyOwn grisuno.github.io 837 CLI commands. Multi-operator C2. 153 MCP tools for AI agents. The First OSS C2 with Li | 299 | Claude Code, Codex, OpenCode | 2 | 17,468 tok |
| bahayonghang/drawio-skills bahayonghang.github.io drawio skills for cc,codex | 299 | Codex, OpenCode | 1 | 910 tok |
| prisma/language-tools marketplace.visualstudio.com 🌐 Prisma Language Tools = Language Server and Prisma's VS Code extension. | 298 | Claude Code, Codex, OpenCode | 2 | 807 tok |
| ufo5260987423/scheme-langserver Scheme language server | 298 | Codex, OpenCode | 1 | 14,763 tok |
| mikeOnBreeze/cc-crossbeam crossbeam-permits.com CrossBeam Permits — AI-assisted building-permit plan review for cities and builders. | 298 | Claude Code | 19 | — |
| opral/flashtype flashtype.ai The markdown editor for Claude & Codex | 298 | Claude Code | 1 | — |
| huiliyi37/dsh-tianshu-tui An interactive terminal UI plugin for the official DeepSeek Harness: custom minimal ANSI r | 298 | Codex, OpenCode | 1 | 1,210 tok |
| Cisco-Talos/EvidenceForge Generate realistic synthetic security logs for cybersecurity threat hunting training and r | 298 | Claude Code, Codex, OpenCode | 2 | 11,973 tok |
| weidu12123/Liyuan Liyuan — an AI role-playing application centered on an RP agent. | 298 | Claude Code, Codex, OpenCode | 2 | 1,513 tok |
| sambanks/octabam sambanks.github.io A remixer for the Elektron Octatrack's OS: modules (custom DSP56300 effects, ColdFire mods | 298 | Claude Code, Codex, OpenCode | 2 | 6,597 tok |
| abersheeran/kui kui.aber.sh An easy-to-use web framework. Supports both WSGI and ASGI modes. Gevent or asyncio, this i | 297 | Claude Code, Codex, OpenCode | 2 | 114 tok |
| cluesmith/codev Codev helps humans and agents co-develop both the context and the code of the project. | 297 | Claude Code, Codex, OpenCode | 15 | 4,800 tok |
| in-the-weeds-hannah-stulberg/substack-articles Learn AI fundamentals, tips, tricks and workflows from In the Weeds articles, with an AI i | 297 | Claude Code, Codex, OpenCode | 5 | 9,070 tok |
| Kadajett/agent-nestjs-skills | 297 | Codex, OpenCode | 1 | 37,287 tok |
| arcee-ai/nac Give AI agents ambitious work without losing the plot. nac is an open-source harness for l | 297 | Codex, OpenCode | 1 | 2,185 tok |
| Floe-Labs/floe-guard floefinance.com AI Initiative Ledger — local spend meter and budget gate for AI tasks. Meters every vendor | 296 | Codex, OpenCode | 1 | 1,175 tok |
| vizra-ai/vizra-adk Build, test, and deploy intelligent AI agents the Laravel way | 296 | Claude Code | 1 | 2,486 tok |
| SAP/fundamental-ngx sap.github.io Fundamental Library for Angular is SAP Design System Angular component library | 296 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 24 | 6,767 tok |
| amxv/mcp-manager mcp-manager.ashray.xyz simple web ui to manage mcp (model context protocol) servers in the claude app | 296 | Cursor | 1 | 100 tok |
| sudocode-ai/sudocode sudocode.ai Lightweight agent orchestration dev tool that lives in your repo | 296 | Claude Code | 12 | — |
| Undertone0809/rudder rudderhq.dev Open-source local Agent harness for self-improving agent teams: run agents, review work, a | 296 | Claude Code, Codex, OpenCode | 13 | 4,277 tok |
| lis186/ccxray ccxray.io X-ray vision for AI agent sessions — a transparent HTTP proxy and dashboard for Claude Cod | 296 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 10,448 tok |
| tninja/ai-code-interface.el Unified Emacs interface supporting OpenAI Codex, Antigravity CLI, Claude Code, Pi agent, M | 296 | Codex, GitHub Copilot, OpenCode | 2 | 3,828 tok |
| basecamp/basecamp-cli basecamp.com Basecamp CLI and Agent Skills | 296 | Claude Code, Codex, OpenCode | 1 | 2,491 tok |
| kLOsk/adloop getadloop.com The AI command center for Google Ads, Analytics and Search Console. | 296 | Claude Code | 7 | 883 tok |
| handsomeZR-netizen/mathmodel-skill A mathematical modeling skill for three competitions (CUMCM/MCM/Electrician Cup)—harness-a | 296 | Codex, OpenCode | 1 | 644 tok |
| acryldev/acryl acryl.dev ACRYL - Agent Context Relay Yielding Lifecycles. One persistent workspace, one canonical c | 296 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 14 | 5,682 tok |
| Ivorisnoob/Koda ivorisnoob.lol A Material 3 Expressive Music and Video app for Android with YT Music Support | 296 | Claude Code | 1 | 12,693 tok |
| Keesan12/martin-loop martinloop.com Run coding agents without babysitting them. Keep jobs focused, bounded, checked and accoun | 296 | Claude Code, Codex, OpenCode | 2 | 1,964 tok |
| hsingjui/ContextWeaver ContextWeaver is a tool based on the MCP protocol that uses Tree-sitter and vector search | 296 | Claude Code, Codex, OpenCode | 10 | 856 tok |
| Unchiga/Yu-Gi-Oh-Forbidden-Memories-Recompiled Native decompilation and recompilation of Yu-Gi-Oh! Forbidden Memories | 296 | GitHub Copilot | 1 | 2,143 tok |
| Arkya-AI/claude-context-os arkya.ai A complete operating system for Claude that prevents context loss and makes multi-session | 295 | Claude Code | 4 | 687 tok |
| CounterpartyXCP/counterparty-core counterparty.io Counterparty Protocol Reference Implementation | 295 | Codex, OpenCode | 1 | 279 tok |
| DanielPodolsky/ownyourcode ownyourcode.dev Claude Code workflow for AI-mentored development. Work efficiently with Spec-Driven Develo | 295 | Claude Code | 30 | — |
| Hainrixz/cyber-neo tododeia.com Open-source cybersecurity analysis agent for Claude Code. Scans projects for vulnerabiliti | 295 | Claude Code | 1 | 876 tok |
| AlexeyLCP/lucx-ui t.me Xray panel fork of 3x-ui: native AmneziaWG (up to 3.1), anti-DPI tunnel sidecars (NaivePro | 295 | Claude Code, Codex, OpenCode | 2 | 3,805 tok |
| OpenZeppelin/contracts-wizard wizard.openzeppelin.com Interactive smart contract generator based on OpenZeppelin Contracts. | 295 | Claude Code | 1 | — |
| hoanganh8389/bizcity-twin-ai All Channel One Brain - CRM with one Brain | 294 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 40,498 tok |
| microsoft/Build-CLI build.microsoft.com Experience Microsoft Build, directly from your terminal, with GitHub Copilot CLI and the M | 294 | Codex, OpenCode | 1 | 1,583 tok |
| wordflowlab/article-writer A tool for writing WeChat Official Account articles using Claude Code, Cursor, Codex, and | 294 | Claude Code, Codex, OpenCode | 2 | 286 tok |
| jakejarvis/domainstack.io domainstack.io 🧰 All-in-one domain name intelligence as a service | 294 | Claude Code, Codex, OpenCode | 2 | 5,150 tok |
| MieMieeeee/ComfyUI-Mie-Package-Launcher | 294 | Codex, OpenCode | 1 | 9,543 tok |