32,566 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 agents8,593Claude Code6,906Git and workflow3,640Data and AI3,579Backend and APIs3,563Languages3,497Planning3,327Code review2,909Testing2,708DevOps and cloud2,500Writing and docs2,487Memory and context2,373Frontend2,320Research2,320Security2,182Project management1,993
All Claude Code32,566 Codex24,956 OpenCode23,878 GitHub Copilot3,727 Gemini CLI2,042 Cursor1,771 Windsurf203 Kiro118
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ArtSabintsev/everquest-legends-mcp Read-only MCP server for EverQuest Legends public sources. | 5 | Claude Code, Codex | 1 | — |
| aluvia-connect/aluvia aluvia.io Local CLI that sends a computer-use agent's Chrome through global residential and mobile I | 5 | Claude Code | 1 | 598 tok |
| moonhorsemmy/shortcuts-toolkit | 5 | Claude Code, Codex, OpenCode | 2 | 1,356 tok |
| AccountZero/elon-stack Five rules that stop a coding agent from optimizing things that should not exist. | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,357 tok |
| Moksa1123/rankmath-seo-wp moksaweb.com Rank Math SEO compliant WordPress article writer skill. Battle-tested on moksaweb.com. Com | 5 | Claude Code | 1 | 1,206 tok |
| jgiox/goodvibes One command. Production-grade project. No config. | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode, Windsurf | 16 | 12,349 tok |
| flagskit/flagskit Feature flags for React and TypeScript. Percentage rollout, user targeting, type-safe — no | 5 | Claude Code, Codex, OpenCode | 8 | 1,670 tok |
| noslop-sh/noslop noslop.sh | 5 | Claude Code | 1 | 445 tok |
| williamisnotdefined/rubiks-cube-solver | 5 | Claude Code, Codex, GitHub Copilot | 28 | 40,799 tok |
| oalders/kitchen-sink A collection of useful Claude Code skills and commands for software development workflows | 5 | Claude Code | 14 | 631 tok |
| sherifkozman/uicontract | 5 | Claude Code | 1 | 4,106 tok |
| aureliensibiril/potion 🧪 A Claude Code plugin that analyzes any codebase and generates a tailored skill pack — c | 5 | Claude Code | 1 | 1,567 tok |
| legendtkl/agents-md-polish a skill to polish AGENTS.md for coding agent better context. | 5 | Claude Code, Codex, OpenCode | 2 | 517 tok |
| esbmc/agent-marketplace ESBMC Plugin for Claude Code | 5 | Claude Code | 1 | 687 tok |
| armanfatemi/nullius Most tools check the code your agent wrote. nullius checks how it got there — citations, s | 5 | Claude Code | 19 | 1,254 tok |
| fokkerone/superspecs | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 28 | 1,504 tok |
| chaichiang/gtm-expert Source-traceable GTM diagnosis, expert perspectives, and actionable experiments. | 5 | Claude Code, Codex, OpenCode | 2 | 479 tok |
| LBT-AI/toolnet-memory | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,446 tok |
| DarlanPrado/nuxt-zod | 5 | Claude Code | 1 | — |
| ncssm-robotics/ftc-claude Marketplace for Claude Plugins for FTC | 5 | Claude Code | 3 | 1,072 tok |
| OITApps/oitvoip-mcp-server OITVOIP MCP Server for NetSapiens Platform Integration - Comprehensive MCP server providin | 5 | Claude Code, Codex, OpenCode | 2 | 486 tok |
| Leo-maomao/pm-copilot Product manager AI Agent workflow kit for generating PRDs, tracking plans, clickable proto | 5 | Claude Code, Codex, OpenCode | 2 | 534 tok |
| nicolasguelfi/gensem GSE-One — AI engineering companion for structured SDLC management | 5 | Claude Code | 6 | 13,653 tok |
| yapota2018/affaan-m-everything-claude-code | 5 | Claude Code, Codex, OpenCode | 58 | — |
| Londeren/claude-plugins Claude skill for engineering LLM prompts: type routing, modality registers, templates, sel | 5 | Claude Code | 1 | 1,456 tok |
| sarojpunde/shopify-dev-toolkit-claude-plugins | 5 | Claude Code | 2 | 1,501 tok |
| iBrain-BVBA/gutt-claude-code-plugin Persistent organizational memory for Claude Code via GUTT | 5 | Claude Code | 10 | 3,614 tok |
| Siborne/YiSmart-Cloud siborne.top A lightweight, reliable, extensible, and easy-to-maintain smart campus platform for campus | 5 | Claude Code | 1 | 1,282 tok |
| BrunoMartino/Michelangelo-Dev-Toolkit | 5 | Claude Code | 57 | — |
| ystreibel/logseq-wiki Skill-based framework for building and maintaining a Logseq knowledge base using AI coding | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 44 | 5,599 tok |
| curlysasha/claude-max-messenger-plugin Max messenger channel plugin for Claude Code — MCP server with access control, pairing, an | 5 | Claude Code | 1 | — |
| blendsdk/claude-codeops blendsdk.github.io CodeOps — an AI-development workflow for Claude Code: planning, requirements, audits, docs | 5 | Claude Code | 1 | 2,545 tok |
| CurtisThe/three-pillars-plugin Structured TDD pipeline, council deliberation, and session continuity for Claude Code | 5 | Claude Code | 1 | 2,828 tok |
| douglance/sdlc-plugin Skill-centric SDLC plugin for Claude Code: lifecycle phases as skills routing to specializ | 5 | Claude Code, Codex, OpenCode | 2 | 424 tok |
| euxx/claude-skills-for-copilot GitHub Copilot agent skills adapted from Anthropic Claude plugins and OpenAI Codex Skills | 5 | Claude Code, Codex, OpenCode | 1 | 1,567 tok |
| radumardale/claude-lens claudelens.dev TUI for managing Claude Code plugins, MCP servers, agents, skills, and commands | 5 | Claude Code | 1 | 883 tok |
| napalmpapalam/skills A personal Claude Code plugin marketplace — a registry of plugins bundling skills, command | 5 | Claude Code, Codex, OpenCode | 2 | 1,632 tok |
| adamancini/clew Declarative Claude Code configuration management - like Brewfile for Claude Code plugins, | 5 | Claude Code | 1 | 2,291 tok |
| sebmartin/ai-workspace-plugin A structured workspace for AI-assisted development with Claude Code. Manage long-running d | 5 | Claude Code, Codex, OpenCode | 3 | 2,225 tok |
| arnabdeypolimi/claude_code_setup Portable Claude Code configuration kit for AI engineers — skills, agents, workflows, and p | 5 | Claude Code | 2 | 1,607 tok |
| racecraft-lab/racecraft-plugins-public code.claude.com Open-source Claude Code plugins from Racecraft Lab | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 50 | 5,847 tok |
| SiamRahman29/resume-buddy A Claude Code plugin for all resume tailoring tools and automations, fueled by Dartmouth's | 5 | Claude Code | 1 | 1,494 tok |
| karlorz/llm-wiki Multi-skill Claude Code plugin for Karpathy-style interlinked markdown knowledge bases. He | 5 | Claude Code, Codex, OpenCode | 2 | 1,301 tok |
| 0xra0/bethesda-strings-editor PySide6 translation editor for Bethesda Starfield — edits .strings/.dlstrings/.ilstrings, | 5 | Claude Code | 1 | 21,896 tok |
| krzemienski/proofpunk krzemienski.github.io Proofpunk — execution-first delivery plugin for Claude Code, oh-my-pi (OMP), and OpenCode. | 5 | Claude Code, Codex, OpenCode | 2 | 1,572 tok |
| ArabAgentSkills/arab-payments-skill-atlas AI agent skill atlas for safer Arab/MENA payment and BNPL integrations. | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 803 tok |
| mihai-dulgheru/mssql-mcp-node | 5 | Claude Code | 1 | 1,656 tok |
| voro6yov/spec-driven-development A Claude Code plugin marketplace for turning a Mermaid class diagram of a domain model int | 5 | Claude Code | 1 | 4,763 tok |
| bop-clocktower/canary Canary — AI-powered test automation agent. Generate, review, recommend, and de-flake tests | 5 | Claude Code, Codex, OpenCode | 7 | 28,490 tok |
| aiforging/aiforging aiforging.dev A structured AI-assisted development framework — test-first, pattern-driven refactoring, d | 5 | Claude Code | 1 | 2,840 tok |