44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| michael-denyer/memory-mcp Engram-inspired memory MCP server with hot cache and pattern mining | 15 | Claude Code | 1 | 1,656 tok |
| thehesiod/psquare-mcp Parent | 15 | Claude Code, GitHub Copilot | 2 | 8,756 tok |
| aryaminus/astro astro-api-a2rc.onrender.com Astrology MCP server & Agent Skill — birth charts, transits, synastry across Western, Vedi | 15 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,589 tok |
| JerryLiu369/agent-web-search pypi.org Agent-native multi-provider web search for AI agents (Claude Code, Hermes, DeepSeek Harnes | 15 | Codex, OpenCode | 1 | 207 tok |
| LinHao-city/StoryMind linhao-city.github.io 🎬 AI plans your shot list like a director, then generates the film. LLM storyboard planni | 15 | Claude Code, Codex, GitHub Copilot, OpenCode | 81 | 271 tok |
| mtxr/claude-switch Switch Claude Code and Claude Desktop accounts without logging out. One command, per-direc | 15 | Claude Code | 1 | 118 tok |
| etalab-ia/albert-code Bundle agentic coding souverain : OpenCode + agent-vm + Albert API + skills État + MCP | 15 | Claude Code, Codex, OpenCode | 2 | 3,679 tok |
| agno-agi/agentos-docker docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack | 15 | Claude Code, Codex, OpenCode | 10 | 2,331 tok |
| LinkedInLearning/playwright-ai-automating-tests-with-mcp-copilot-and-chatgpt-7263000 This is a repo for the LinkedIn Learning course: Playwright and AI: Automating Tests with | 15 | Claude Code, GitHub Copilot | 6 | 712 tok |
| shenjingnan/haimen Enter through this door, exit through that door. | 15 | Claude Code, Codex, OpenCode | 7 | 2,038 tok |
| vityasyyy/template-skripsi-dike-ugm Template LaTeX untuk Proposal dan Skripsi DIKE UGM. Dilengkapi struktur sesuai pedoman UGM | 15 | Codex, OpenCode | 1 | 1,892 tok |
| maliming/Lens lens.maliming.net Search, resume, and understand your AI coding sessions. | 15 | Claude Code | 1 | 5,458 tok |
| fruggr/zendesk-mcp-server fruggr.io Bring Zendesk deep into your AI assistant: find answers and draft, update and translate He | 15 | Claude Code, Codex, OpenCode | 11 | 4,537 tok |
| michalstrnadel/AgentBar Approve your AI coding agents' permission prompts from the menu bar or a Dynamic Island un | 15 | Claude Code | 1 | 2,813 tok |
| tonydzi/sqlite-graph-memory Agent memory for Claude Code, Cursor, Codex: MCP server + Graph RAG over your Obsidian or | 15 | Codex, OpenCode | 1 | 1,236 tok |
| jrgilbertson/the-rookery A cross-tool field guide to how I build with AI, with practical workflows and portable ski | 15 | Codex, OpenCode | 1 | 410 tok |
| nfsarch33/pdf-mcp-server Local-first CLI + MCP server for everything PDF: form fill, OCR, redaction, signatures, ta | 15 | Codex, OpenCode | 1 | 624 tok |
| mrmos/cosmos-mcp npmjs.com Unofficial MCP server for cosmos.so. Search, browse and build visual moodboards with Claud | 15 | Claude Code | 1 | 770 tok |
| weileyao2005/cnki-deepsearch CNKI DeepSearch — CNKI deep search MCP tool. Intercepts CNKI's internal REST API to retrie | 15 | Claude Code | 1 | 838 tok |
| nicohodt/claude-code-ui-ux-skill nicohodt.github.io The open-source Claude skill for UI/UX design. 84 UI styles, 192 color palettes, 74 font p | 15 | Claude Code | 2 | 2,188 tok |
| deploymenttheory/windows-mcp-server A MCP server that bridges AI agents to the Windows desktop. UI Automation, synthetic mouse | 15 | Claude Code | 1 | 8,429 tok |
| SolarLLM/human-proofreader-mcp human-proofreader-mcp.toy.x.upstage.ai An MCP server that proofreads Korean manuscripts as if edited by a human editor — Upstage | 15 | Claude Code, Codex, OpenCode | 2 | 159 tok |
| Novadiem-Studio/bureau thebureau.dev Multi-agent engineering with cold review, artifact validation and resumable run state. | 15 | Claude Code, Codex, OpenCode | 2 | 6,409 tok |
| kaelig/state-of-ai-in-design-systems state-of-ai-in-design-systems.netlify.app A field survey of how 20 open-source design systems make themselves AI-friendly: MCP serve | 15 | Claude Code, Codex, OpenCode | 10 | 5,437 tok |
| tonydzi/second-brain-starter-kit A second brain for Claude Code and Codex that keeps receipts, following Karpathy's LLM Wik | 15 | Codex, OpenCode | 1 | 1,103 tok |
| JTCHE/houdini-mcp Connect AI agents to SideFX Houdini, with full documentation and screenshot support. | 15 | Claude Code, Codex, OpenCode | 2 | 502 tok |
| tao3k/xiuxian-artisan-workshop WIP-designed to bridge the gap between human intent and machine execution. | 15 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 6,814 tok |
| stellar-experimental/stellar-raven raven.stellar.org Stellar MCP server for AI agents: one authenticated gateway to official docs, live ecosyst | 15 | Claude Code, Codex, OpenCode | 10 | 2,536 tok |
| marek-burza/shrubbery | 15 | Claude Code, Codex, OpenCode | 13 | 4 tok |
| brayandiazc/project-starter-template-es-ai Plantilla lista para IA para iniciar cualquier proyecto: base de documentación profesional | 15 | Claude Code, Codex, OpenCode | 29 | 2,051 tok |
| totalhack/zillion-web Zillion Web: A Demo UI and Web API for Zillion | 15 | GitHub Copilot | 1 | 103 tok |
| tae0y/python-project-template Project template for Claude Python Vibecoding workflow | 15 | Claude Code | 3 | — |
| cp-yu/md2word A skill for converting Markdown to Word under template constraints. Supports sorting and M | 15 | Claude Code, Codex | 1 | — |
| craigk5n/gtimer k5n.us GTimer is a GTK application for timing how you spend your time among various projects and | 15 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,343 tok |
| shubhamakshit/pwdlv3 The ULTIMATE PWDL DOWNLOADER | 15 | Gemini CLI | 1 | 1,392 tok |
| hltcoe/routir hltcoe.github.io Fast and simple server to host state-of-the-art retrieval models | 15 | Claude Code | 1 | 4,146 tok |
| sidprasad/spytial Spytial: Lightweight Diagrams for Structured Python Data | 15 | GitHub Copilot | 1 | 1,940 tok |
| prolific-oss/cli 🔬 A CLI for managing and automating workflows on the Prolific platform | 15 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,704 tok |
| vchelaru/FlatRedBall2 | 15 | Claude Code | 26 | 4,778 tok |
| ne0rrmatrix/EpubReader ne0rrmatrix.github.io | 15 | Claude Code, GitHub Copilot | 4 | 2,970 tok |
| rajnandan1/ken rajnandan.com Thompson-mode systems discipline for AI agents. Think first, build bottom-up, brute force | 15 | Codex, GitHub Copilot, Kiro, OpenCode | 3 | 2,350 tok |
| zsviczian/ea-script-template A template project for creating Obsidian ExcalidrawAutomate scripts | 15 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 117 tok |
| stevessr/bug-v3 microsoftedge.microsoft.com An emoji plugin with many bugs, mainly tested on Linux. It should work with most Discourse | 15 | Claude Code, Codex, OpenCode | 38 | 6,081 tok |
| cockpit-dev/cockpit In-app runtime primitives for AI-driven development workflows. | 15 | Codex, Kiro | 2 | 248 tok |
| iammrduncan/fxbot fxbot.sh AI assistants that do real work, built your way, on your own machine. Any model, hosted | 15 | Claude Code, Codex, OpenCode | 6 | 2,500 tok |
| lacymorrow/paperclip-hub cliphub.fyi Plugin hub and marketplace for Paperclip — discover connectors, automations, and extension | 15 | Claude Code, Cursor | 3 | 4,357 tok |
| abicheck/abicheck abicheck.github.io API/ABI checker: castxml-based header dumper + Python checker + LLVM/GCC support | 14 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 5,667 tok |
| sintaxasn/Fluence.Wpf fluencewpf.com Fluence.Wpf is a modern theming and control library based on WinUI 3, but for WPF on .NET | 14 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 2,958 tok |
| abrahao-dev/podium-app Infinite spatial canvas for terminal windows running AI coding agents. Wire agents togethe | 14 | Claude Code | 1 | 1,249 tok |
| contextgo/contextgo | 14 | Claude Code, Codex, OpenCode | 11 | 3,168 tok |