32,517 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| TomGranot/hubspot-admin-skills hubspot.granot.io Claude Code skills for auditing, cleaning, enriching, and automating your HubSpot CRM | 80 | Claude Code | 1 | 551 tok |
| jjanczur/tyran jjanczur.github.io A task conductor for Claude Code that gets better the more you use it. Multi-agent orchest | 79 | Claude Code | 1 | 1,811 tok |
| AllAboutAI-YT/gpt5mcp GPT-5 Local MCP | 79 | Claude Code | 1 | 251 tok |
| xgbj/sparse-mask-attention A high-performance CUDA operator for sparse Mask Attention on short sequences, optimized f | 79 | Claude Code | 1 | 653 tok |
| idoforgod/AgenticWorkflow | 79 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 23 | 24,184 tok |
| marimo-team/codemirror-mcp marimo-team.github.io CodeMirror extension to hook up a Model Context Provider (MCP) | 79 | Claude Code, Codex, OpenCode | 2 | 218 tok |
| panayiotism/claude-harness | 79 | Claude Code | 2 | 701 tok |
| Vortiago/mcp-azure-devops A Model Context Protocol (MCP) server enabling AI assistants to interact with Azure DevOps | 79 | Claude Code | 1 | 1,878 tok |
| incubrain/foundry foundry.incubrain.org IncuBrain Foundry is a Nuxt 4 template optimised for creating AI-native businesses | 79 | Claude Code | 4 | 843 tok |
| lipas-liikuntapaikat/lipas Lipas is a nationwide, public GIS service of Finnish sport and recreation facilities. | 79 | Claude Code | 5 | — |
| strands-rl/strands-sglang SGLang model provider for Strands Agents. | 79 | Claude Code, Codex, OpenCode | 7 | 3,637 tok |
| codenamev/ai-software-architect AI-powered architecture documentation framework with ADRs, reviews, and pragmatic mode. No | 79 | Claude Code, Codex, OpenCode | 3 | 4,689 tok |
| melagiri/code-insights code-insights.app Turn your AI coding sessions into knowledge. | 79 | Claude Code | 11 | 2,095 tok |
| Second-Inc/second docs.second.so The factory for custom internal software, purpose-built for human2agent work. | 79 | Claude Code, Codex, OpenCode | 2 | 2,623 tok |
| JBurlison/MetaPrompts Meta Prompting to generate AI instructions, agents, skills & prompts | 79 | Claude Code, Codex | 5 | — |
| layr-hq/layr A modular UX, design, and product optimisation system for turning AI-built interfaces into | 79 | Claude Code, Codex, OpenCode | 2 | 351 tok |
| AlexPl292/awesome-claude-spinners A curated list of spinner verb packs for Claude Code | 79 | Claude Code | 1 | 123 tok |
| brianlovin/notion-skills npmjs.com Use Notion as your source of truth for agent skills | 79 | Claude Code | 1 | 387 tok |
| ktol1/RedTeam-Agent RedTeam-Agent: AI-Powered Autonomous Red Team Framework via Model Context Protocol. An AI | 79 | Claude Code, Codex, GitHub Copilot | 3 | 215 tok |
| i-dot-ai/lex lex.lab.i.ai.gov.uk UK legal API for AI agents and researchers. | 79 | Claude Code | 1 | — |
| naveedharri/benai-skills | 79 | Claude Code | 1 | 6,426 tok |
| chussum/mobius chussum.github.io ∞ macOS menu bar app for switching Claude Code / OpenAI Codex / Claude Desktop accounts in | 79 | Claude Code | 1 | 33,482 tok |
| 7xuanlu/wenlan wenlan.app A living personal wiki. Wenlan turns your documents, notes, and AI chats into pages with l | 79 | Claude Code, Codex, OpenCode | 5 | 1,448 tok |
| Neeeophytee/agent-stylebooks 11 installable editorial systems for AI agents, based on leading public style guides. | 79 | Claude Code, Codex, OpenCode | 2 | 162 tok |
| taylormadearmy/u1-slicer-for-android | 79 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 18,057 tok |
| foxibu/CTF-Solver | 79 | Claude Code | 1 | 7,734 tok |
| MarlBurroW/hivekeep hivekeep.app Hivekeep is a self-hosted platform of autonomous, persistent personal AI agents. Your AI t | 79 | Claude Code | 1 | 4,507 tok |
| scosman/vibe-crafting Not quite vibe-coding. Not quite boomer coding. Something else. | 79 | Claude Code | 1 | 333 tok |
| the-agency-ai/the-agency The Agency monorepo - framework development, MockAndMark, services | 79 | Claude Code | 10 | 446 tok |
| tuna1999/dnspy-mcp MCP extension for dnSpy | 79 | Claude Code | 1 | 6,113 tok |
| bobmatnyc/claude-mpm-skills Curated collection of Claude Code skills for intelligent project development with progress | 79 | Claude Code | 1 | 1,440 tok |
| stacklok/brood-box CLI tool for running coding agents inside hardware-isolated microVMs | 79 | Claude Code | 1 | 5,203 tok |
| jgouviergmail/LIA-Assistant lia.jeyswork.com Smart multi-agent conversational assistant with LangGraph orchestration, Human-in-the-Loop | 79 | Claude Code, Codex, OpenCode | 2 | 62,176 tok |
| sdeonvacation/opencode-x Open-source Claude Code alternative. Provider-agnostic, MIT licensed. Native Claude Code h | 78 | Claude Code, Codex, OpenCode | 12 | 1,522 tok |
| wenb1n-dev/SmartDB_MCP Universal database MCP server connecting to MySQL, PostgreSQL, SQL Server, MariaDB,DM8,Ora | 78 | Claude Code | 1 | 3,168 tok |
| vhscom/private-landing private-landing.vhsdev.workers.dev 🔐 Learn authentication by building it right. An extensible, standards-compliant reference | 78 | Claude Code | 1 | 1,808 tok |
| TSchonleber/brainctl A cognitive memory system for AI agents. Single SQLite file. MCP server included. | 78 | Claude Code | 1 | 6,298 tok |
| wham/github-brain An experimental GitHub MCP server with local database. | 78 | Claude Code, Codex, OpenCode | 2 | 103 tok |
| moru-ai/moru moru.io Run AI Agents in the cloud | 78 | Claude Code, Codex, OpenCode | 2 | 4,294 tok |
| juntoku9/Sessory Shared memory for AI coding sessions. | 78 | Claude Code | 1 | 522 tok |
| smith-horn/skillsmith skillsmith.app Shared skills, safe for production. | 78 | Claude Code | 7 | 38,190 tok |
| whiteboardmonk/agcluster-container agcluster.dev Self-hosted platform for Claude Agent SDK agents. Container isolation, real-time execution | 78 | Claude Code, Codex, OpenCode | 2 | 5,418 tok |
| XiaoYiWeio/deepsafe-scan Universal preflight security scanner for AI coding agents — Detects hooks injection, crede | 78 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,625 tok |
| StarRocks/starrocks-debug-skills The official repository for StarRocks debug skills. Includes structured workflows and case | 78 | Claude Code | 1 | — |
| baldaworks/callee Markdown-defined provider-backed agents and deterministic workflows for ACP runtimes. | 78 | Claude Code, Codex, OpenCode | 3 | 355 tok |
| Netxeo/skill-file-security security.ai-dev-skills.com One command. 29 battle-tested security checks built into every AI coding assistant you alr | 78 | Claude Code | 1 | 725 tok |
| mirno-ehf/ue5-mcp Let AI edit your Unreal Engine Blueprints. MCP server plugin for Claude Code — describe wh | 78 | Claude Code | 1 | 3,085 tok |
| doodledood/manifest-dev doodledood.github.io Skills for agentic coding CLIs: output you can ship with minimal review, on work you can t | 78 | Claude Code, Codex, OpenCode | 3 | 9,696 tok |
| appreply-co/mcp-appstore appreply.co This is an MCP server that provides tools to LLMs for searching and analyzing apps from bo | 78 | Claude Code | 1 | 600 tok |
| SerendipityOneInc/ZooData-Skills zoodata.ai ZooData Skills - AI Agent skills for e-commerce data intelligence across Amazon, TikTok & | 78 | Claude Code, Codex, OpenCode | 2 | 441 tok |