31,977 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| DollarDill/beads-superpowers algocents.com Superpowers & Beads task memory for AI coding agents - supports Claude Code, Codex, OpenCo | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,322 tok |
| EtanHey/cmuxlayer cmuxlayer.etanheyman.com 10 public MCP tools for controlling cmux workspaces and managing Claude, Codex, Gemini, Ki | 26 | Claude Code, Codex, OpenCode | 2 | 681 tok |
| bbhunterpk-ux/memctx memctx.dev Autonomous session memory for Claude Code. Never lose context, never repeat yourself. AI-p | 26 | Claude Code | 1 | 116 tok |
| api-platform/skillset api-platform.com API Platform agent skills | 26 | Claude Code, Codex, OpenCode | 2 | 568 tok |
| eldermoraes/quarkus-agentic-scaffolding skills.sh Scaffolding skill + always-on conventions (CLAUDE.md/AGENTS.md) for Quarkus + LangChain4j | 26 | Claude Code, Codex, OpenCode | 2 | 7,073 tok |
| DennisLiuCk/claude-plugin-marketplace dennisliuck.github.io Claude Code plugin collection providing tools for development, productivity, security, lea | 26 | Claude Code | 1 | 4,982 tok |
| geekjourneyx/mind-skills Claude Code skills for fetching curated content from high-quality sources. AI news, menta | 26 | Claude Code | 1 | 1,239 tok |
| moellere/WireStudio wirestudio.io Agent-driven design studio for ESPHome-compatible (e.g. ESP32/ESP8266, RP2040) + LoRaWAN d | 26 | Claude Code | 1 | 511 tok |
| kevinwatt/ffmpeg-mcp-lite pypi.org MCP server for video/audio processing via FFmpeg - convert, compress, trim, extract audio, | 26 | Claude Code | 2 | 730 tok |
| phisanti/MCPR phisanti.github.io MCPR enables AI agents to participate in interactive R sessions for professional analysis | 26 | Claude Code, Codex, OpenCode | 2 | 3,219 tok |
| IgorGanapolsky/ThumbGate thumbgate.ai ThumbGate Pre-Action Checks self-improve from ranked lessons and repeated failures, hard-b | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 35 | 13,154 tok |
| nvandessel/floop Spreading activation memory for AI coding agents - corrections in, context-aware behaviors | 26 | Claude Code, Codex, OpenCode | 3 | 3,488 tok |
| timothywarner-org/ab900 techtrainertim.com AB-900 exam prep + AI study buddy | O'Reilly Live Learning course materials, distilled Mic | 26 | Claude Code, Codex, GitHub Copilot | 6 | 9,916 tok |
| habedi/omni-lpr A multi-interface (REST and MCP) server for automatic license plate recognition 🚗 | 26 | Claude Code, Codex, OpenCode | 2 | 1,314 tok |
| kiliman/codemesh codemeshmcp.com The Self-Improving MCP Server - Agents write code to orchestrate multiple MCP servers with | 26 | Claude Code | 1 | 1,351 tok |
| reyamira/aic CLI to fetch the latest changelogs for AI coding assistants — Claude Code, Codex, OpenCode | 26 | Claude Code | 1 | 907 tok |
| ESJavadex/claude-homeassistant-plugins Claude Plugins, Skills, Agents Marketplace for Home Assistant | 26 | Claude Code | 1 | 662 tok |
| oozoofrog/mcp-baepsae MCP server with direct iOS simulator implementation | 26 | Claude Code, Codex, OpenCode | 8 | 2,280 tok |
| Indie-Kit/nextjs-saas-starter indiekit.pro Open Source version of Indie Kit Pro to launch your SaaS in minutes | 26 | Claude Code | 4 | — |
| mercadopago/mercadopago-claude-marketplace Claude Code plugin marketplace for Mercado Pago payment integrations — checkout, webhooks, | 26 | Claude Code, Codex, OpenCode | 3 | 1,851 tok |
| hatch3r/hatch3r docs.hatch3r.com Open-source CLI + editor plugin (Claude Code, Cursor, GitHub Copilot): one command install | 26 | Claude Code | 13 | 5,121 tok |
| RohiRIK/OpenLtm Long-Term Memory plugin for Claude Code — semantic search, context injection, session lear | 26 | Claude Code, Codex, OpenCode | 2 | 1,329 tok |
| vbarsoum1/llm-wiki-compiler Compile documents into a living Obsidian wiki. Any AI agent. Based on Karpathy's LLM Wiki | 26 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,209 tok |
| johnlindquist/get-rules Downloads .mdc rule files for Cursor from johnlindquist/rules-for-tools repository. | 26 | Claude Code | 1 | 728 tok |
| nik1t7n/context-firewall Local-first context firewall for coding agents | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 358 tok |
| aiunlocked1412/boxbox A Claude Code plugin that turns any codebase into a beautiful, zoomable HTML system diagra | 26 | Claude Code | 1 | 1,046 tok |
| encoredev/skills encore.dev Agent Skills for development with Encore. | 26 | Claude Code, Codex, OpenCode | 2 | 2,630 tok |
| universal-mcp/universal-mcp Universal MCP acts as a middle ware for your API applications. It can store your credentia | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 683 tok |
| withLinda/puppeteer-real-browser-mcp-server Provides AI assistants with powerful, detection-resistant browser automation capabilities | 26 | Claude Code, Codex, OpenCode | 2 | 10,848 tok |
| dancolta/subscope Free Claude Code plugin that surfaces buyer-intent Reddit threads with no API key and no R | 26 | Claude Code | 1 | 3,399 tok |
| salmanashraf/mobile-ai-agents play.google.com Mobile AI Skills, Agents and workflow to help you build mobile apps and games faster. A co | 26 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 6,914 tok |
| Desko77/1c-templates-mcp MCP server with semantic search for 1C (BSL) code templates. 2,200+ templates, CRUD web UI | 26 | Claude Code | 1 | 664 tok |
| geml-spec/geml geml-spec.github.io One format, two readers. People and AI agents now co-write the same document. Legible for | 26 | Claude Code | 5 | — |
| alleneee/skill-agent A production-grade AI Agent framework based on FastAPI, supporting 100+ LLM providers, MCP | 26 | Claude Code, Codex, OpenCode | 2 | 7,219 tok |
| nirholas/lyra-registry nirholas.github.io Lyra Registry is a standalone API + MCP service that catalogs, scores, and serves metadata | 26 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 864 tok |
| FloB95/qrcodly qrcodly.de Free and Open Source QR Code Generator | 26 | Claude Code | 1 | 2,265 tok |
| rymurr/signal-mcp | 26 | Claude Code | 1 | 226 tok |
| johnlindquist/claude | 26 | Claude Code | 1 | 672 tok |
| Ekioo/KittyClaw kittyclaw.dev A kanban board for managing projects with tickets, columns, labels, and activity tracking | 26 | Claude Code, Codex, OpenCode | 2 | 1,226 tok |
| LilithGames/a2wave a2wave.ai Turn the agent CLIs you already use into shared services your whole team can call. Natural | 26 | Claude Code, Codex, OpenCode | 6 | 1,502 tok |
| VoDaiLocz/kilo-kit-mcp glama.ai An MCP server for safer coding agents: skill routing, C4 workflow gates, memory checks, an | 26 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,498 tok |
| Cognitic-Labs/geoskills aivsrank.com Open-source Agent Skills for GEO — 6 skills to diagnose, fix, and monitor AI visibility fo | 26 | Claude Code | 1 | 1,246 tok |
| CrowdStrike/foundry-skills crowdstrike.com AI coding assistant skills for building CrowdStrike Falcon Foundry apps: scaffolding, depl | 26 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 2,873 tok |
| SabrinaRamonov/learn-claude-code Free Claude Code recipes for automating your business. No coding required. | 26 | Claude Code | 2 | — |
| eamanc-lab/fortune-telling-skills 🔮 Zodiac horoscope generator — Claude Code Skill for daily, weekly, and monthly horoscope | 26 | Claude Code | 1 | 299 tok |
| VKirill/yandex-direct-docs yandex.ru Complete Yandex Direct documentation in Markdown (509 pages). Strategies, targeting, campa | 26 | Claude Code | 4 | 266 tok |
| sdemyanov/retriever retriever-plugin.com Local-first document intelligence plugin for Claude Code | 26 | Claude Code | 1 | 631 tok |
| shaqmughal/seekstone seekstone.dev The Obsidian MCP server that needs no plugin, no running Obsidian app — and doesn't blow y | 26 | Claude Code | 1 | 1,116 tok |
| crazymsn/academic-scholar-skills nav.meding.site Shendu Yunchuang Technology focuses on developing AI Agents and AI applications to assist | 26 | Claude Code, Codex, OpenCode | 12 | 397 tok |
| pc-software-org/huashu-design-en English mirror of alchaincyf/huashu-design — auto-synced via translation pipeline (see too | 26 | Claude Code | 1 | — |