32,564 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989
All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| thrashr888/thrashr888-agent-kit Claude Code plugins and marketplace | 6 | Claude Code, Codex, OpenCode | 3 | 1,912 tok |
| Jerry0022/dotclaude Complete DevOps automation plugin for Claude Code. 16 skills, 13 hooks, 10 agents — ship f | 6 | Claude Code | 1 | 396 tok |
| SuperJJ007/eatbook AI-assisted deep reading / domain learning engine — Claude Code plugin (hallucination-resi | 6 | Claude Code | 1 | 814 tok |
| HenriqueCotta/ownership-driven-ai-customization-architecture Scalable architecture for GitHub Copilot custom instructions, skills, and AGENTS.md across | 6 | Claude Code, Codex, GitHub Copilot | 3 | 112 tok |
| promptctl/laws Claude Code plugin: laws for writing high quality code and llm guidance | 6 | Claude Code, Codex, OpenCode | 4 | 200 tok |
| algometrix/second_brain_builder AI-powered Obsidian plugin that turns any topic into a folder of interlinked study notes w | 6 | Claude Code | 1 | 2,242 tok |
| gacabartosz/ksef-mcp MCP server dla KSeF (Krajowy System e-Faktur) — uwierzytelnianie, wystawianie i pobieranie | 6 | Claude Code | 1 | 2,362 tok |
| YawLabs/ssh-mcp yaw.sh MCP server for SSH operations with built-in diagnostics | 6 | Claude Code | 1 | 1,985 tok |
| cacack/mcp-server-vyos MCP server wrapping VyOS API | 6 | Claude Code | 1 | 1,006 tok |
| renderdraw/lens Point. Describe. Ship. Chrome extension for visual feedback, video direction, and QA asse | 6 | Claude Code | 2 | 838 tok |
| leogallego/ansible-know-mcp know.ansible.ar Ansible Knowledge MCP Server - module discovery, documentation search, and skill generatio | 6 | Claude Code | 1 | 2,350 tok |
| crabsmadethis/d2r-horadric-tools Offline Diablo II: Resurrected toolkit for save editing, character creation, creating your | 6 | Claude Code, Codex, OpenCode | 2 | 1,908 tok |
| cirwel/unitares cirwel.org Accountability infrastructure for long-running AI agents. Self-hosted MCP server: identity | 6 | Claude Code, Codex, OpenCode | 2 | 22,361 tok |
| swkstudios/unifi-fabric-mcp-server MCP server for UniFi Fabric API: manage your entire UniFi network through any AI assistant | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,121 tok |
| frontsail-ai/aspicio aspicio.frontsail.app DXF and vector-PDF viewer for the web and AI agents — TypeScript parse→tessellate→render e | 6 | Claude Code, Codex, OpenCode | 2 | 3,293 tok |
| ratatatat1/pingcode-mcp | 6 | Claude Code, Codex, OpenCode | 2 | 974 tok |
| aa-on-ai/agentic-design-system agentic-design-system-lovat.vercel.app A design practice for coding agents: product-aware UI workflows, rendered evidence, and re | 6 | Claude Code, Codex, OpenCode | 2 | 475 tok |
| cyanheads/libofcongress-mcp-server npmjs.com Search LOC digital collections, browse Chronicling America newspapers with full OCR text, | 6 | Claude Code, Codex, OpenCode | 2 | 17,406 tok |
| mjucius/cozi_mcp Unofficial MCP to talk with your Cozi Family Organizer account. | 6 | Claude Code | 1 | 5,309 tok |
| aahlijia/dekko pypi.org Static code map generator (MAP.md + map.json) powered by tree-sitter — a Claude Code /map | 6 | Claude Code | 1 | 1,048 tok |
| BlueStarSystem/aura-ui aura-ui.com 127 free MIT Blade components for Laravel + Livewire + Alpine + Tailwind 4. Own-the-code C | 6 | Claude Code, Codex, OpenCode | 2 | 1,418 tok |
| atomchung/long-run-hybrid-coach paceandstaystrong.com Adaptive running and strength coaching for the long run — a hosted MCP server and Agent Sk | 6 | Claude Code, Codex, OpenCode | 2 | 7,344 tok |
| botzrDev/dreamd dreamd.dev Agent memory you can audit. Every lesson cites its source, and a bad memory can be traced | 6 | Claude Code | 1 | — |
| partymola/monzo-mcp modelcontextprotocol.io MCP server for the Monzo banking API with OAuth, local transaction cache, and spending ana | 6 | Claude Code, Codex, OpenCode | 2 | 10,135 tok |
| cunicopia-dev/gmail-mcp Multi-account Gmail MCP server — unified search/read/draft/labels across N Google accounts | 6 | Claude Code | 1 | 3,607 tok |
| theYahia/yandex-webmaster-mcp MCP server for Yandex Webmaster — SEO, indexing, search queries (Russia). Part of WWmcp — | 6 | Claude Code | 1 | — |
| nikolay-e/diffctx diffctx.com Smart git diff context for LLMs and AI agents: budgeted fragment selection, deterministic, | 6 | Claude Code, Codex, OpenCode | 2 | 1,395 tok |
| simonether/kwork-mcp simonether.github.io MCP server for Kwork.ru and kwork.com: access the marketplace, proposals, conversations an | 6 | Claude Code, Codex, OpenCode | 2 | 2,203 tok |
| The-Artificer-of-Ciphers-LLC/skills-from-the-artificer 29 drop-in Claude Code skills: cost-tier model routing, debugging (rubber-duck, test-first | 6 | Claude Code, GitHub Copilot | 2 | 551 tok |
| Cadasto/openehr-assistant-plugin cadasto.github.io openEHR assistant AI plugin suite with Skills, commands, and MCP server configuration for | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,561 tok |
| danpeg/visual-research Analyze any brand's visual identity — a Claude Code skill by Curious Endeavor | 6 | Claude Code | 1 | 844 tok |
| ludeo-labs/cosmos-os ludeo-labs.github.io A living map of your architecture — services as stars, flows as playable comets, honesty a | 6 | Claude Code | 1 | 441 tok |
| tinhtran24/maestro Maestro is an open-source, multi-agent AI development framework written in Go. It orchestr | 6 | Claude Code, Codex, OpenCode | 2 | 2,591 tok |
| bluedusk/html-magazine samples-six-omega.vercel.app Claude Code plugin: Transform content into stunning paginated HTML magazines with editoria | 6 | Claude Code | 1 | 836 tok |
| KSEGIT/Version-Sentinel ksegit.github.io Claude Code plugin that hard-blocks dependency additions, bumps, and downgrades until a fr | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,724 tok |
| mindbox-cloud/agent-skills Claude Code plugins by mindbox.cloud | 6 | Claude Code | 1 | 1,143 tok |
| eshwarvijay/secondmate 🐾 Your agent writes the code, a different model tries to break it, and only what survives | 6 | Claude Code | 1 | 354 tok |
| vsladkov/claudex-stereo claudex-stereo.com Claude Code, in stereo: Claude plans and reviews, Codex implements. | 6 | Claude Code, Codex, OpenCode | 2 | 5,899 tok |
| bayeslabs-rsi/Svatah bayeslabs.ai Autonomous autoresearch framework for Codex and Claude Code, combining experiment DAGs, sc | 6 | Claude Code | 1 | 2,351 tok |
| jeffreytse/grimoire-core grimoire.jeffreytse.net 🧙 Official best-practice skill library for grimoire — 1000+ skills across engineering, te | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,494 tok |
| a8cteam51/claude-code-plugins Claude Code plugins by Automattic's Special Projects team for WordPress development, secur | 6 | Claude Code | 1 | 889 tok |
| sandraschi/windows-operations-mcp Windows system administration via MCP — services, registry, accounts, event logs, networki | 6 | Claude Code, Codex, Cursor, OpenCode | 3 | 864 tok |
| falegria86/zoho-mcp | 6 | Claude Code | 2 | 7,149 tok |
| PDgit12/knitbrain npmjs.com The local-first brain for coding agents: project memory + workflow intelligence + lossless | 6 | Claude Code, Gemini CLI | 8 | 892 tok |
| MauroDruwel/Smartschool-MCP Smartschool MCP: A Model Context Protocol (MCP) server that enables seamless communication | 6 | Claude Code, GitHub Copilot | 2 | 2,607 tok |
| israelroldan/unofficial-magister-mcp npmjs.com UNOFFICIAL - An MCP (Model Context Protocol) server for accessing Dutch school schedules f | 6 | Claude Code | 1 | 660 tok |
| AlexZai007/figma-unlimited-mcp MCP server that lets an AI agent read and edit FigJam boards through a local Figma plugin | 6 | Claude Code, Codex, OpenCode | 2 | 1,652 tok |
| RightNow-AI/autoevolve Agent-native evolutionary optimization. Say the goal in english, evolve code toward a meas | 6 | Claude Code, Codex, OpenCode | 2 | 6,250 tok |
| HalidSaglam/saglitzdesign-mcp saglitz.com Expert design & marketing knowledge for AI agents — an MCP server for web, iOS, Android & | 6 | Claude Code | 1 | — |
| AmanKtyr/Tailor npmjs.com Stop vibe-coding bloat & token waste. Unified AI Coding-Agent & Spec-Driven Development (S | 6 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 23 | 3,693 tok |