43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sidebutton/sidebutton sidebutton.com Open-source browser automation for AI agents. MCP server + Chrome extension + YAML workflo | 5 | Codex, OpenCode | 1 | 405 tok |
| xmpuspus/ph-civic-data-mcp pypi.org Philippine civic data as MCP tools: the full PSA OpenSTAT statistical catalog, hazards, we | 5 | Claude Code | 2 | 4,321 tok |
| mockzilla/mockzilla-mcp mockzilla.org MCP server for Mockzilla. Let Claude Code, Cursor, and Gemini CLI install Mockzilla, inspe | 5 | Claude Code | 1 | 2,379 tok |
| prasadabhishek/photographi-mcp Visual Intelligence Command Center - A Local Computer Vision Engine for Photo Libraries | 5 | GitHub Copilot | 1 | 69 tok |
| geeknees/wakatime-mcp npmjs.com An MCP server that exposes WakaTime summary tools over stdio. | 5 | Codex, OpenCode | 1 | 333 tok |
| Vit129/agy-plugin-cc Claude Code plugin for Google's Antigravity (agy) CLI — job tracking, background execution | 5 | Claude Code | 4 | 733 tok |
| keshrath/agent-comm npmjs.com Let AI coding agents coordinate in real time — MCP server with messaging, channels, shared | 5 | Claude Code | 1 | 1,143 tok |
| piyushpathakqa/Vigilis Agentic QA framework: Claude authors, generates, triages & self-heals Playwright tests. MC | 5 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,755 tok |
| xxxoooxoxo/wiff Harness-agnostic, deterministic, resumable multi-agent workflows — plain-JavaScript orches | 5 | Codex, OpenCode | 1 | 1,288 tok |
| yohasacura/drawio-mcp MCP server for creating draw.io / diagrams.net XML files programmatically | 5 | GitHub Copilot | 2 | 11,422 tok |
| RadOrigin-LLC/RAD-Claude-Skills Marketplace of plugins and skills for Claude Code | 5 | Claude Code, Codex, OpenCode | 2 | 590 tok |
| glassBead-tc/audius-mcp-atris Audius MCP Server using Code Mode for lightning-fast search and analysis. (local-first for | 5 | Claude Code | 10 | 1,172 tok |
| kenneives/design-token-bridge-mcp MCP server that translates design tokens between platforms — Tailwind, Figma, CSS to Mater | 5 | Claude Code | 1 | 556 tok |
| mwieczorkiewicz/opcua-mcp An OPC-UA MCP Server - talk to your robots and PLCs | 5 | Claude Code | 1 | 9,660 tok |
| pavelpiha/specrun MCP server that turns OpenAPI specs into tools and calls API | 5 | Claude Code | 1 | — |
| theserverlessdev/wsc wsc.theserverless.dev Prose linter + AI-slop detector: weasel words, passive voice, hedging, and 190+ research-c | 5 | Claude Code | 1 | 1,661 tok |
| tkmawarire/sql-sentinel SQL Sentinel is a modern SQL Server monitoring MCP server powered by Extended Events. | 5 | Claude Code | 1 | 944 tok |
| Gunnarguy/PlaudBlender Local-first Plaud recording pipeline and personal knowledge timeline with Python, SQLite, | 5 | Claude Code, GitHub Copilot | 4 | 2,814 tok |
| theagenticguy/agentic-plugins Public Claude Code plugin marketplace — installable skills and agents for AI coding agents | 5 | Claude Code | 1 | 1,213 tok |
| amittamari/hop Fast full-text search and resume for coding-agent sessions | 5 | Claude Code, Codex, Cursor, OpenCode | 17 | 694 tok |
| Zts0hg/codexspec zts0hg.github.io A Requirements-First Spec-Driven Development (SDD) toolkit for Codex and Claude Code with | 5 | Claude Code, Codex, OpenCode | 2 | 12,827 tok |
| overdrive-dev/aihaus-flow Intent-based, autonomous developer workflows for Claude Code | 5 | Claude Code, Codex, OpenCode | 2 | 360 tok |
| TongilKim/ClauTunnel npmjs.com 📱 Remote control for Claude Code CLI from your mobile device. Monitor and send inputs to | 5 | Claude Code | 2 | 879 tok |
| framara/app-store-screenshots-skill Claude Code skill for localized, caption-framed App Store screenshots (iPhone + iPad): sim | 5 | Claude Code | 1 | 517 tok |
| tremtec/maestro 🎵 Maestro - an LLM Orchestrator for your Agentic Opera | 5 | Codex, OpenCode | 1 | 2,743 tok |
| xidik12/oculo getoculo.com Oculo — AI-Powered Native Browser. Cursor:VSCode :: Oculo:Chrome. 7 MCP tools, open-source | 5 | Claude Code | 1 | 2,932 tok |
| BENZEMA216/tradingcoach tradingcoach.vercel.app A tool to help you review your trades | 5 | Claude Code | 1 | 1,468 tok |
| Bind/skillz.sh agent skills manager | 5 | Codex, OpenCode | 3 | 1,621 tok |
| ludan12138/buddy-companion A small toy skill for Codex and other code agents that adds a persistent ASCII companion p | 5 | Codex, OpenCode | 1 | 533 tok |
| Kurogoma4D/claude-code-server npmjs.com A WebSocket server that provides a web interface for executing Claude Code CLI commands re | 5 | Claude Code | 1 | 815 tok |
| ARCASSystems/FounderOS A local-first operating layer for founders, on Claude Code. Six markdown files run your bu | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 55 | 11,070 tok |
| NafeesMansoor/CodeCortex CodeCortex is an adaptive semantic intelligence engine for large-scale code understanding. | 5 | Claude Code | 6 | — |
| lkangd/cc-settings-preset A switchable, reusable runtime settings preset selector for Claude Code | 5 | Claude Code | 2 | — |
| surendranb/find-research-papers-mcp MCP server for scientific grounding: search arXiv, OpenAlex, Crossref, Semantic Scholar, P | 5 | Codex, OpenCode | 1 | 600 tok |
| swoopeagle/standardgraph swoopeagle.github.io International Education Standards MCP — CCSS, Singapore MOE, IB MYP and more. Grounding la | 5 | Claude Code, Codex, OpenCode | 8 | 5,078 tok |
| yongchane/skala-review-skill A question-based review and platform-specific study note generation Skill for SKALA studen | 5 | Claude Code | 1 | — |
| Instant-Unicorn/morphbox iu.dev Built 100% With CC. Browser light sandboxed self building IDE wrapper for Claude Code | 5 | Claude Code | 1 | 989 tok |
| PenguinAlleyApps/agents-of-the-alley penguinalley.com The context-engineering OS for multi-agent Claude Code projects. Template + discipline tha | 5 | Claude Code | 1 | 891 tok |
| swDomass/AI_orchestrator Autonomous orchestrator for Claude/Gemini/Codex CLIs. Markdown-driven queue with multi-pro | 5 | Claude Code | 1 | 37,688 tok |
| sidkandan/CLIronChef CLI and AI-agent control for Typhur Dome 2 and Sync ONE probe cooks | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,003 tok |
| muckybuzzwoo/claude-code-youtube-extract buzzwoo.de Turn any YouTube video into a searchable Markdown file with structured summary, chapter-al | 5 | Claude Code | 1 | 3,924 tok |
| pleasedodisturb/llm-safe-haven One-liner for AI solo developers to fasten the security bolts on their systems | 5 | Claude Code, Codex, OpenCode | 2 | 2,287 tok |
| nullism/goder goder.io A simple Golang TUI for agentic coding | 5 | Codex, OpenCode | 1 | 581 tok |
| christopherlouet/claude-base christopherlouet.github.io Opinionated Claude Code foundation — Explore → TDD → Audit workflow, auto-detected stack p | 5 | Claude Code | 18 | — |
| skycube/junebug Agent skill that reduced the natural language to what's important. Stay with the most rele | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 776 tok |
| jasonhnd/life_OS agentskill.sh 🏛️ Manage your life with a 1,400-year-old governance framework. 15 AI agents with separat | 5 | Codex, OpenCode | 1 | 670 tok |
| nestr-dev/nestr-mcp MCP server for connecting AI assistants to Nestr | 5 | Claude Code | 1 | 5,782 tok |
| zander-zyx/java-development-skill A cross-tool AI agent skill for Java + Spring Boot: dev conventions, code review, testing, | 5 | Claude Code, Codex, OpenCode | 2 | 521 tok |
| joeldevz/neurox Persistent memory for AI coding agents — your agent stops forgetting between sessions. One | 5 | Claude Code | 1 | 2,202 tok |
| CxMYu/CcGlanceLine A fast, zero-dependency Claude Code status line for model, effort, context, prompt cache, | 5 | Claude Code | 1 | 1,057 tok |