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 |
|---|---|---|---|---|
| cooperbench/CooperBench cooperbench-reports.pages.dev A benchmark for evaluating how well AI coding agents can cooperate on software engineering | 35 | Claude Code | 1 | 178 tok |
| metaspartan/cybara cybara.ai Cybara - Your agents. Your tools. Your runtime. Harness the power of AI | 35 | Claude Code, Codex, OpenCode | 2 | 2,489 tok |
| xikhar/beyond-fable xikhar.github.io A world beyond the story... | 35 | Claude Code, Codex, OpenCode | 2 | 6,526 tok |
| l3utterfly/layla-sdk Layla Typescript SDK for creating custom mini-apps within Layla | 35 | Claude Code, Codex | 1 | — |
| nitin27may/e-commerce-agents nitinksingh.com 6 specialized AI agents collaborating via A2A protocol to power e-commerce — product disco | 35 | Claude Code, Codex, OpenCode | 9 | 5,021 tok |
| w1ne/kernelCAD-web Open, agent-native CAD; edit code, not click menus, make things. kernelCAD.com | 35 | Claude Code, Codex, OpenCode | 2 | 1,530 tok |
| noahneancy-byte/netreach No-login web access layer for AI agents — 7 zero-config platforms | 35 | Claude Code | 1 | 655 tok |
| felipefontoura/spec-driven-development-book felipefontoura.com The definitive guide to Spec-Driven Development: build software with AI agents, from metho | 35 | Claude Code | 1 | 3,575 tok |
| tweakoz/orkid Orkid Media Engine (C++/Lua/Python3/Linux/MacOs/OpenXR/Vulkan) | 35 | Claude Code | 54 | 71 tok |
| RuiRomano/powerbi-agentic-mcp-cloud-agent | 35 | Claude Code, Codex, GitHub Copilot | 4 | 345 tok |
| dev-whitecrow/ark-context thewhitecrow.co Your AI is smart, but does it know you? The Open Protocol for Context-as-Code. Don't build | 35 | Claude Code, Codex, Gemini CLI | 4 | 998 tok |
| ThibautBaissac/claude-code-architecture thibautbaissac.github.io Transforms Claude Code into a Rails-native development partner | 35 | Claude Code | 9 | 2,820 tok |
| sociotechnica-org/lifebuild lifebuild.me A visual life management system. Map your personal life, see all your projects in one plac | 35 | Claude Code, Codex, OpenCode | 10 | 1,014 tok |
| photon-hq/cli npmjs.com Use Photon in your terminal | 34 | Claude Code, Codex, OpenCode | 2 | 1,482 tok |
| soromi/soromi soromi.dev A small, fast, open-source home for AI coding agents | 34 | Claude Code, Codex | 1 | — |
| giovannibrees/travel-roamradar Open-source, self-hosted personal travel app by Giovanni Brees - keep every flight, hotel, | 34 | Claude Code | 1 | 908 tok |
| 8thpark/geode Geode provides agents remote access to your Obsidian vault. | 34 | Claude Code, Codex, OpenCode | 4 | 896 tok |
| inercia/mitto Control you AI coding agents on the go (from Mac, Web, Mobile Phone, etc) | 34 | Claude Code, Codex, OpenCode | 7 | 7,614 tok |
| engineering-os/engineering-os engineering-os.github.io Your AI finally remembers your codebase | 34 | Claude Code, Codex, OpenCode | 14 | 1,248 tok |
| aleksander-dytko/ai-pm-workspace productpeak.substack.com A Claude Code workspace template for PMs, designers, and analysts. Clone, personalize in 3 | 34 | Claude Code | 3 | 3,474 tok |
| Thunder-Compute/thunder-cli Official CLI of Thunder Compute | 34 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 1,489 tok |
| akiojin/unity-mcp-server [DEPRECATED] Unity MCP server — successor: akiojin/unity-cli | 34 | Claude Code, Codex, OpenCode | 18 | 14,401 tok |
| heyhank-app/heyhank heyhank.app Self-hosted web UI for running Claude Code agents (with optional Codex support). Multi-ses | 34 | Claude Code, Codex, OpenCode | 21 | 2,570 tok |
| zongmin-yu/serenity-skills AI infrastructure & semiconductor supply chain analysis skill for Claude Code and Cursor, | 34 | Claude Code | 1 | 737 tok |
| MarcSkovMadsen/holoviz-mcp marcskovmadsen.github.io ✨A MCP server that provides intelligent access to the HoloViz ecosystem for humans and AIs | 34 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,422 tok |
| jlevy/speculate Extensive doc library and project structure for spec-driven agent coding | 34 | Claude Code | 4 | — |
| devswha/oh-my-gajae-code devswha.github.io Community plugin marketplace for Gajae Code (gjc). Workflow skills + slash commands, Claud | 34 | Claude Code, Codex, OpenCode | 1 | 9,064 tok |
| rennf93/opus-fable-playbook Make Claude Opus 4.8 behave like Claude Fable 5 — doctrine output style, drift-catching ho | 34 | Claude Code | 10 | — |
| AppsVortex/arness arness.appsvortex.com Structured AI workflows for Claude Code — from first idea to production deploy. Three plug | 34 | Claude Code | 1 | 3,946 tok |
| TheDigitalNinja/mcp-fitbit thedigital.ninja Give your AI assistant access to your Fitbit data for personalized health insights, trend | 34 | Claude Code, GitHub Copilot | 2 | 2,104 tok |
| akaszubski/autonomous-dev Production-ready Claude Code 2.0 setup for autonomous development | 34 | Claude Code | 2 | 3,238 tok |
| itsmostafa/gskill | 34 | Claude Code | 1 | 1,205 tok |
| machinesoul11/anti-sycophant-ai-agent-skills Skills that get AI assistants to stop agreeing with bad product ideas by default — pressur | 34 | Claude Code, Codex, OpenCode | 4 | 1,152 tok |
| z0gSh1u/oh-my-writing-skill A content creation assistant built with Claude Agent Skills, supporting user requirement c | 34 | Claude Code | 1 | 1,839 tok |
| jcputney/agent-peer-review A Claude Code plugin that validates Claude's work using OpenAI Codex CLI. Two AI perspecti | 34 | Claude Code | 1 | 407 tok |
| AIhubmix/skills-repo skills.aihubmix.com One registry, every agent. Browse and share skills across Claude Code, Cursor, Codex, and | 34 | Claude Code | 1 | — |
| magicseek/nblm Yet another awesome NotebookLM driver for Claude Code, Codex, OpenCode, Antigravity & more | 34 | Claude Code, Codex, OpenCode | 2 | 3,379 tok |
| nwiizo/ccat CLAUDE.md Context Analyzer - A comprehensive tool for analyzing and managing Claude Code m | 34 | Claude Code | 1 | 823 tok |
| pokutuna/mcp-chrome-tabs | 34 | Claude Code | 1 | 942 tok |
| sieteunoseis/mcp-cisco-support Comprehensive TypeScript MCP server for Cisco Support APIs with dual transport support | 34 | Claude Code | 1 | 11,922 tok |
| ethancod1ng/binance-mcp-server npmjs.com A Model Context Protocol (MCP) server for integrating AI assistants with Binance cryptocur | 34 | Claude Code | 1 | 1,141 tok |
| mb-dev/macos-ui-automation-mcp | 34 | Claude Code | 2 | 2,511 tok |
| oomkapwn/enquire-mcp oomkapwn.github.io The #1 Obsidian MCP for AI memory — freshness-aware, cited, local-first and read-only by d | 34 | Claude Code, Codex, OpenCode | 2 | 11,799 tok |
| WHQ25/agent-canvas Excalidraw for AI agents — draw diagrams via CLI. | 34 | Claude Code | 1 | 2,152 tok |
| chacosoldier/compabob A customizable Claude Code setup for knowledge workers: agents, safety hooks, skills, memo | 34 | Claude Code | 39 | 183 tok |
| TimoBakx/ai-journaling-template Template to start journalling with AI (Cursor) | 34 | Claude Code, Codex, OpenCode | 2 | 6,299 tok |
| hummingbot/skills skills.hummingbot.org Reusable skills for AI agents to interact with Hummingbot trading infrastructure | 34 | Claude Code | 1 | 522 tok |
| tebjan/vvvv-skills vvvv.org Skills to help AI Agents master the vvvv gamma ecosystem | 34 | Claude Code, Codex, OpenCode | 2 | 1,038 tok |
| tomtorggler/hevy-mcp-server hevy.tomt.it | 34 | Claude Code | 1 | 3,248 tok |
| Dayoooun/hwpx-mcp npmjs.com An MCP server for reading and writing Korean documents (HWPX) — 125 tools. npm: @kimdayoun | 34 | Claude Code, Codex, OpenCode | 2 | 2,475 tok |