31,984 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| plugin87/full-stack-design-skills Framework-agnostic UX/UI & frontend curriculum for Claude Code — 15 Agent Skills + 6 live | 11 | Claude Code | 15 | — |
| YawLabs/caddy-mcp yaw.sh Caddy admin API MCP server, complete coverage of config, routes, reverse proxies, TLS, PKI | 11 | Claude Code | 1 | 1,575 tok |
| wlcarden/worldanvil-mcp Claude Code plugin for WorldAnvil worldbuilding platform - manage articles, maps, timeline | 11 | Claude Code | 1 | 908 tok |
| tangivis/twitter-mcp tangivis.github.io | 11 | Claude Code | 1 | 1,543 tok |
| sfiorini/youtube-mcp MCP Server for YouTube API, enabling video management, Shorts creation, and advanced analy | 11 | Claude Code, Gemini CLI | 2 | 4,981 tok |
| space-cap/naver-blog-mcp naver-blog-mcp | 11 | Claude Code | 1 | 1,259 tok |
| svhov/1c-litecode-mcp MCP server for searching the metadata and code configuration graph of 1C. Office-machine v | 11 | Claude Code | 1 | 403 tok |
| niederme/ai-quota macOS menubar utility to monitor your AI coding quota — track OpenAI Codex and Claude Code | 11 | Claude Code | 1 | 1,200 tok |
| avansaber/tailtest tailtest.com tailtest auto-generates and runs tests for every file your AI agent edits in Claude Code. | 11 | Claude Code | 1 | 7,383 tok |
| fnrhombus/winforms-mcp | 11 | Claude Code | 2 | 4,147 tok |
| JosieBot26/prospector-mcp-email-finder Free B2B email finder & verification MCP server. Find, verify, and enrich business emails | 11 | Claude Code | 1 | 703 tok |
| shawnrushefsky/dmcp MCP server for AI dungeon masters in text-based RPGs | 11 | Claude Code | 1 | — |
| qgeng1465/bio-mcp qgeng1465.github.io 🧬 BioMCP — Bioinformatics MCP server: PubMed/NCBI/BLAST/PDB/UniProt/enrichment analysis, | 11 | Claude Code | 4 | — |
| advenimus/conduit-desktop conduitdesktop.com Cross-platform SSH, RDP, VNC & web connection manager with a built-in MCP server — let Cla | 11 | Claude Code | 3 | 1,647 tok |
| glslang/windbg-mcp MCP server exposing WinDbg/DbgEng (live user-mode, kernel, crash dumps, Time Travel Debugg | 11 | Claude Code, Codex, OpenCode | 7 | 4,198 tok |
| pshkv/sint-protocol Runtime authorization & audit layer for physical AI — T0–T3 tiers, capability tokens, Ed25 | 11 | Claude Code, Codex, OpenCode | 2 | 4,406 tok |
| identArk/identark | 11 | Claude Code | 1 | 1,875 tok |
| nightona-co/nightona Open-source continuation of Daytona — secure, elastic sandbox infrastructure for AI code e | 11 | Claude Code, Codex, OpenCode | 3 | 2,995 tok |
| pskoett/measuring-ai-proficiency Measuring AI Proficiency: Context Engineering as a Leading Indicator | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 9,401 tok |
| Qovery/qovery-skills AI agent skills for deploying applications to Kubernetes with Qovery. Works with OpenCode, | 11 | Claude Code | 1 | 1,784 tok |
| jlckfb/openkits-skills A collection of Lichuang development board AI skills. Enables Claude Code, Codex, Trae, Cu | 11 | Claude Code | 1 | 722 tok |
| xChuCx/agent-memory Local, searchable project memory for AI coding agents. Markdown source of truth, MCP inter | 11 | Claude Code | 1 | — |
| jeremylongshore/plugins-nixtla jeremylongshore.github.io Nixtla time series forecasting plugins for Claude Code. StatsForecast, MLForecast, and Neu | 11 | Claude Code | 2 | — |
| cdeust/ai-prd-generator-plugin AI PRD Generator — Claude Code & Cowork plugin for enterprise PRD generation with verifica | 11 | Claude Code | 1 | 299 tok |
| sandraschi/robotics-mcp MCP 3.1 server + Webapp. Yahboom, Dreame, Tdrone, Noetix Bumi collab with shared LIDAR map | 11 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 9 | 673 tok |
| DoLovya/xianyu-mcp-server Model Context Protocol service for the Xianyu platform, providing Claude/Cursor with produ | 11 | Claude Code | 12 | — |
| FlorianBruniaux/google-search-console-mcp pypi.org 61 MCP tools for Google Search Console, GA4, CrUX, IndexNow, schema, drift, internal linki | 11 | Claude Code | 29 | 3,396 tok |
| PLA-yi/Social-Media-Scraper-Skills Agent skills for the Social Media Scraper project (Douyin, TikTok, Reddit, YouTube, X) | 11 | Claude Code | 1 | 679 tok |
| YuriNachos/claude-scope Beautiful, customizable statusline for Claude Code CLI. Multiple widgets, themes, AI-frien | 11 | Claude Code | 4 | 845 tok |
| linggen/linggen linggen.dev Local-first AI agent runtime for macOS — any model on your own machine, skills as files, y | 11 | Claude Code | 1 | 1,448 tok |
| jmrplens/libgen-mcp jmrp.io MCP server in Go to search, download and read books, papers, comics and more from Library | 11 | Claude Code, Codex | 7 | 7,687 tok |
| malkreide/swiss-public-data-mcp MCP servers connecting AI models to Swiss public and open data sources | 11 | Claude Code | 1 | 2,712 tok |
| heygen-com/liveavatar-agent-skills A collection of skills to help coding agents onboard to LiveAvatar. | 11 | Claude Code, Codex, OpenCode | 2 | 1,683 tok |
| AmethystLuna/embedded-workbench Embedded C/C++ AI engineering plugin — firmware skills (FreeRTOS, Keil, HardFault, state m | 11 | Claude Code | 1 | 1,240 tok |
| slxca/opencontext opencntx.dev A Model Context Protocol server for persistent project-specific AI agent context. | 11 | Claude Code, Codex, OpenCode | 2 | 1,538 tok |
| Chisiki1/objective-integrity-framework An outcome-first operating framework for reliable AI agent work. | 11 | Claude Code, Codex | 1 | — |
| wheregmis/threadlane Threadlane combines a GPU-accelerated desktop interface with a high-performance coding age | 11 | Claude Code, Codex, OpenCode | 4 | 13,823 tok |
| cth9191/morning-intel The morning brief on steroids — self-installing Claude Code skill pack: AI news, X, HN, Yo | 11 | Claude Code | 1 | 1,121 tok |
| Pablo-gitub/optees optees.it Optees is an open-source desktop toolkit for optimization: LP (SciPy/HiGHS), MILP (OR-Tool | 11 | Claude Code, Codex, OpenCode | 2 | 1,276 tok |
| iLert/ilert-cli Rust native Alerting and Incident Management on your CLI & favorite Coding Agents | 11 | Claude Code, Codex, OpenCode | 2 | 39 tok |
| arfar-x/agent-skills Personal Agentic skills | 11 | Claude Code, Codex, OpenCode | 2 | 5,150 tok |
| ScriptedAlchemy/agent-bundle scriptedalchemy.github.io Build portable AI-agent plugin bundles for Codex, Claude Code, and Agent Plugins | 11 | Claude Code, Codex, OpenCode | 2 | 2,352 tok |
| lolifamily/ashare-mcp | 11 | Claude Code | 2 | 286 tok |
| DojoCodingLabs/hacienda-cr TypeScript SDK, CLI & MCP Server for Costa Rica electronic invoicing (Hacienda API) | 11 | Claude Code | 1 | 1,861 tok |
| on1659/memradar memradar.vercel.app Stories told by your AI conversations — Fun retrospective viewer for AI coding assistant c | 11 | Claude Code | 8 | 786 tok |
| ai-supervisor-foundry/foundry Foundry is a persistent orchestration & control-plane for agentic software development—min | 11 | Claude Code, GitHub Copilot, Gemini CLI | 6 | 1,474 tok |
| juhaku/aiwaku.nvim Bring your CLI AI tool into Neovim as a persistent sidebar panel | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 7,534 tok |
| galarzafrancisco/ai-monorepo All AI stuff | 11 | Claude Code, Codex, OpenCode | 19 | 1,616 tok |
| ironarachne/ironarachne ironarachne.com The Iron Arachne website | 11 | Claude Code, Codex, OpenCode | 5 | 4,471 tok |
| m96-chan/OBS-WebRTC-Link A versatile WebRTC plugin for OBS Studio that provides Universal WebRTC Input & Output. | 11 | Claude Code | 1 | 1,871 tok |