43,608 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 |
|---|---|---|---|---|
| liyupi/github-claw ai.codefather.cn Build AI agents with GitHub: long-term memory + AI Agent skill packs (UI/UX, image generat | 68 | Codex, OpenCode | 1 | 1,268 tok |
| pulumi/agent-skills Official Pulumi Agent Skills for writing, migrating, and operating infrastructure with AI | 68 | Claude Code, Codex, OpenCode | 2 | 2,894 tok |
| jrenaldi79/harness-engineering Context engineering for coding agents - CLAUDE.md templates, mechanical enforcement, and a | 68 | Claude Code | 3 | 2,791 tok |
| cmer81/open-meteo-mcp A comprehensive MCP server providing access to Open-Meteo weather APIs for Large Language | 68 | Claude Code | 1 | 1,998 tok |
| contentful/skill-kit contentful.github.io TypeScript SDK for building agent skills as typed state machines — define steps, validate | 68 | Claude Code, Codex, OpenCode | 5 | 2,833 tok |
| escapeboy/agent-fleet-o fleetq.net Open-source AI agent orchestration platform — self-hosted mission control for autonomous m | 68 | Claude Code | 1 | 10,562 tok |
| bug-ops/mcpls Universal MCP to LSP bridge - expose Language Server Protocol capabilities as MCP tools fo | 68 | GitHub Copilot | 7 | 3,708 tok |
| Yuki001/game-dev-skills My personal agent skill repository, primarily focused on game development. | 68 | Claude Code | 1 | — |
| assimovt/productskills Product skills for AI agents — discovery, strategy, prioritization, and PRD writing | 68 | Claude Code | 1 | 936 tok |
| zelentsov-dev/asc-mcp MCP server for App Store Connect API - 502 tools for apps, builds, TestFlight, subscriptio | 68 | Claude Code, Codex, OpenCode | 2 | 5,335 tok |
| kunickiaj/codemem codemem.sh A lightweight persistent-memory companion for OpenCode & Claude | 68 | Claude Code, Codex, OpenCode | 2 | 1,147 tok |
| mfwarren/entrepreneur-claude-skills mattwarren.co Production-ready entrepreneurship skills for Claude Code — marketing, sales, operations, f | 68 | Claude Code | 1 | 144 tok |
| Fighter90/career-ops-ui cvstart.org Clean, docs-style web UI for the career-ops AI job-search pipeline. Search ATS adapters (G | 68 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 12 | 2,869 tok |
| MikkoParkkola/mcp-gateway crates.io One endpoint in front of unlimited MCP servers and REST APIs. The agent sees a fixed ~15-t | 68 | Claude Code | 1 | 3,486 tok |
| Arcadia-1/analog-agents arcadia-1.github.io 12 agentic skills for analog IC design — architecture, sizing, verification, cross-model r | 68 | Codex, OpenCode | 1 | 2,489 tok |
| lathe-cli/lathe Agentic-friendly CLI generator for APIs: turn Swagger, OpenAPI, and google.api.http protos | 68 | Claude Code, Codex, OpenCode | 2 | 1,063 tok |
| rojim666/SztuCode Local-first AI coding Agent supporting TUI/desktop clients, tool permissions, session memo | 68 | Claude Code, Codex, OpenCode | 2 | 571 tok |
| debugg-ai/debugg-ai-mcp debugg.ai Zero-Config, Fully AI-Managed End-to-End Testing for all code gen platforms. | 68 | Codex, OpenCode | 1 | 1,813 tok |
| WhenMoon-afk/claude-memory-mcp Local citation-backed recall for Pi, OMP, Claude Code, Codex, and ChatGPT history. | 68 | Codex, OpenCode | 1 | 2,334 tok |
| johnneerdael/multiplatform-cursor-mcp | 68 | Cursor | 1 | 1,045 tok |
| impecablemee/gtm-mcp gtm-mcp.com Open-source B2B cold outreach pipeline for Claude Code. One /launch command: find companie | 68 | Claude Code | 23 | 1,429 tok |
| archgate/cli cli.archgate.dev Enforce Architecture Decision Records as executable rules — for both humans and AI agents | 68 | Claude Code | 5 | 2,551 tok |
| Srajangpt1/ai-security-crew MCP to put security context while vibe coding | 68 | Claude Code, Codex, OpenCode | 4 | 1,058 tok |
| naderelewa/Product-to-Prod naderelewa.com AI product management skills and plugin for Claude Code, Cowork, Codex & other AI agents: | 68 | Claude Code, Codex, OpenCode | 1 | 2,913 tok |
| basalt-ai/cobalt | 68 | Claude Code | 1 | 3,875 tok |
| kinncj/Heimdall Heimdall is a lightweight, cross-platform hardware monitoring system with a real-time term | 68 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 7,135 tok |
| boostcampwm-2024/web05-Denamu denamu.dev A place where developers' stories grow, Denamu 🎄 | 68 | Claude Code, GitHub Copilot | 12 | 2,521 tok |
| juzzlin/Noteahead juzzlin.github.io A MIDI tracker and sequencer with built-in synths and effects written in C++/Qt/QML target | 68 | Claude Code, Gemini CLI | 2 | 3,528 tok |
| kanna12580/kk-knowledge-agent A lightweight knowledge base system supporting knowledge base management, text/TXT uploads | 67 | Codex, OpenCode | 1 | 1,888 tok |
| nondual-agents/nondual nondual.cloud The address book for AI agents: Nondual gives all your agents one shared record for every | 67 | Codex, OpenCode | 1 | 2,229 tok |
| f/check-ai Audit any repository for AI-readiness. | 67 | Claude Code, Codex, OpenCode, Windsurf | 3 | 2,791 tok |
| t0mtaylor/peepshow Turn a video — or an animated GIF, APNG, or WebP — into a timeline of still frames so an L | 67 | Claude Code, Codex, Gemini CLI, OpenCode | 2 | 895 tok |
| tsaol/awesome-claude Claude prompts | Chinese tuning guide | Prompt guide | Learning guide | Notes 🌈 | 67 | Claude Code | 1 | 1,324 tok |
| modu-ai/cc-plugins Collection of Claude Code plugins for various domains - Auth0 security, MFA, token securit | 67 | Claude Code | 8 | 2,729 tok |
| jmanhype/MCPhoenix A simplified implementation of the Model Context Protocol (MCP) server using Elixir's Phoe | 67 | Claude Code | 1 | 525 tok |
| n24q02m/better-code-review-graph mcp.n24q02m.com Knowledge graph for token-efficient code reviews -- semantic search and call-graph resolut | 67 | Claude Code, Codex, OpenCode | 5 | 5,599 tok |
| alperhankendi/Ctxo alperhankendi.github.io MCP server for AI coding agents. Instead of reading files one by one, your agent gets depe | 67 | Claude Code, GitHub Copilot | 5 | 6,293 tok |
| trueLoving/Pixuli pixuli-web.vercel.app 🖼️ Pixuli - AI-based image analysis, automatic tag generation, and batch processing. | 67 | Codex, Cursor, OpenCode | 3 | 1,616 tok |
| yuya373/claude-code-emacs This package provides seamless integration with Claude Code, allowing you to run AI-powere | 67 | Claude Code | 9 | 2,437 tok |
| Hainrixz/skill-vault tododeia.com Your personal skill library for Claude Code. Organize, analyze, and search skills with bui | 67 | Claude Code | 1 | 2,594 tok |
| rocklambros/nist-csf-2-mcp-server MCP server implementation for NIST Cybersecurity Framework 2.0 | 67 | Claude Code | 1 | 5,340 tok |
| tafsircenter/tafsir-mcp tafsir.net Scholarly MCP server for the Holy Quran with 5 classical tafsirs and word-level linguistic | 67 | Claude Code | 1 | 1,237 tok |
| superamped/ai-marketing-skills superamped.com Open-source AI marketing skills for coding agents like Claude Code, Cursor, and Codex. Do | 67 | Claude Code, Codex, OpenCode | 2 | 924 tok |
| liangdabiao/lark-workflow-feishu-cli linux.do # Feishu AI Productivity System — 20 Workflow Skills > Personal AI productivity infrastru | 67 | Claude Code | 43 | 272 tok |
| raohwork/forgejo-mcp A MCP server that enables you to manage Gitea/Forgejo repositories through AI assistants | 67 | Claude Code | 1 | 1,480 tok |
| ssuixinsuoyu/zede-zero-learning-roadmap Starting from the origin and approaching true knowledge indefinitely. A goal-driven, evide | 67 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 365 tok |
| nightnei/wordpress-developer-mcp-server Build WordPress sites with your AI | 67 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,185 tok |
| k-kolomeitsev/data-structure-protocol Graph-based long-term memory skill for AI (LLM) coding agents — faster context, fewer toke | 67 | Claude Code | 1 | — |
| Mahender22/legal-mcp The first comprehensive US legal MCP server -- case law, citations, practice management, a | 67 | Claude Code | 1 | 866 tok |
| sfrangulov/minirag-mcp Local-first RAG MCP server in Python: hybrid search (semantic + BM25 keyword boost) over y | 67 | Claude Code, Codex, OpenCode | 5 | 2,837 tok |