43,730 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 agents7,670Claude Code6,650Data and AI3,673Backend and APIs3,507Languages3,392Planning3,227Git and workflow3,211Code review2,744Testing2,385Memory and context2,367Writing and docs2,330DevOps and cloud2,314Research2,288Frontend2,261Security2,032Productivity1,722
All Claude Code31,994 Codex23,359 OpenCode22,302 GitHub Copilot3,560 Gemini CLI1,917 Cursor1,740 Windsurf142 Kiro82
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| jaidhyani/jai-cc-plugins Claude Code plugin marketplace | 2 | Claude Code | 1 | 617 tok |
| ashu2012/claude-skill-connectors-plugins | 2 | Claude Code | 1 | 333 tok |
| Rhize-Media/rhize-plugins Curated Claude plugins by Rhize Media — SEO, AEO, GEO, marketing, and web development tool | 2 | Claude Code | 1 | 952 tok |
| zijian-yi/ccpick Claude Code plugin manager | 2 | Claude Code, Codex, OpenCode | 2 | 1,696 tok |
| ojCezarFerreira/Grimoire Claude Code plugin | 2 | Claude Code | 2 | 4,025 tok |
| agentalabs/agenta-plugin Opinionated specialist plugin for Claude Code. | 2 | Claude Code | 1 | 719 tok |
| anortham/julie-plugin A claude code plugin wrapper for Julie | 2 | Claude Code | 1 | 1,583 tok |
| chieflatif/vibeos-plugin VibeOS — Autonomous development engine plugin for Claude Code | 2 | Claude Code, Codex, OpenCode | 2 | 3,008 tok |
| jhoblitt/skill-review-claude Claude Code plugin marketplace: skill-review — a duplication and drift gate for skill, age | 2 | Codex, OpenCode | 1 | 833 tok |
| clkao/noteplan-plugin NotePlan productivity workflows for Claude Code | 2 | Claude Code | 1 | 752 tok |
| full-stack-biz/claude-dev-flow Claude Dev Flow plugins | 2 | Claude Code | 1 | 1,540 tok |
| Ch-msm/cc-plugins Claude Code plugin store | 2 | Claude Code | 1 | 1,014 tok |
| Zelenov/claude-code-ru-vpn-plugins | 2 | Claude Code | 1 | — |
| Intellegam/agent-plugins Internal Claude Code plugins for Intellegam workspace | 2 | Claude Code, Codex, OpenCode | 3 | 487 tok |
| charris-msft/azure-plugin Azure MCP Plugin for Claude Code - CHarris Marketplace | 2 | Claude Code | 1 | 2,429 tok |
| lttr/claude-marketplace Claude Code plugins extracted from my own development workflows. | 2 | Claude Code | 2 | 457 tok |
| stx-labs/claude-marketplace Claude Code plugins for Stacks and Clarity development | 2 | Claude Code | 1 | 108 tok |
| juliensere/ha-claude-usage Home Assistant plugin to retrieve Claude usage | 2 | Codex, OpenCode | 1 | 635 tok |
| solrac97gr/marketplace-plugins A personal collection of custom plugins and skills for Claude Code. | 2 | Claude Code | 1 | 2,561 tok |
| UrosNikolic/zellij-claude Zellij plugin for managing and switching between Claude Code sessions | 2 | Claude Code | 1 | 270 tok |
| mjmorales/claude-prove Claude Code plugin for structured validation, orchestration, and autonomous workflows | 2 | Claude Code | 7 | 2,588 tok |
| shdennlin/agent-plugins A collection of Claude plugins with one-liner installer | 2 | Claude Code | 1 | 1,052 tok |
| trtmn/agent-plugins Claude Code plugin marketplace by @trtmn — skills, subagents, and slash commands bundled a | 2 | Claude Code, Codex, OpenCode | 2 | 3,052 tok |
| aryasaatvik/coding-agent-plugins Collection of plugins for Claude Code and OpenCode | 2 | Claude Code, Codex, OpenCode | 2 | 750 tok |
| mbarlow12/claude-jail A ZSH plugin to keep Claude Code behind bars | 2 | Claude Code | 1 | 1,532 tok |
| rand/disciplined-process-plugin Claude Code plugin for rigorous AI-assisted development workflows | 2 | Claude Code, Codex, OpenCode | 2 | 1,397 tok |
| samkawsarani/sams-product-plugins My suite of Claude Code plugins for product managers. | 2 | Claude Code, Codex, OpenCode | 2 | 1,033 tok |
| 352727664/claude-hud-multiprovider Claude Code HUD plugin with multi-provider usage display | 2 | Claude Code | 1 | 1,119 tok |
| Blazity/nextjs-migration-plugin Pixel-perfect, multi-page Next.js migration via phased, stateful Claude Code agents. | 2 | Claude Code, Codex, OpenCode | 15 | 1,805 tok |
| bholzer/claude-cairn-builder A Claude plugin for orchestrating long-running autonomous coding sessions | 2 | Claude Code | 1 | 2,337 tok |
| Islanders-Treasure0969/claude-pilot Development cockpit for Claude Code — workflow visualization, skill suggestions, plugin sy | 2 | Claude Code | 3 | 339 tok |
| Simon-Hwang/gg-plugins a minimal version made from everything-claude-code for go/python project | 2 | Claude Code, Codex, OpenCode | 4 | 790 tok |
| Prajhan26/sculpture-plugin A Claude Code plugin that sculpts AI agents by removing capabilities, not restricting them | 2 | Claude Code | 1 | 287 tok |
| Nlai741533/EFC-Plugin Fact-check AI-generated research reports — CLI, Claude Code plugin, GitHub Action | 2 | GitHub Copilot | 1 | 414 tok |
| bgreenwell/claude-forge CLI tool for scaffolding and managing Claude Code marketplaces and plugins | 2 | Codex, OpenCode | 1 | 570 tok |
| GoogilyBoogily/googilyboogily-claude-power-tools Claude Code plugin marketplace: developer commands + 42 expert subagents | 2 | Claude Code | 1 | 2,531 tok |
| grantlouisherman/claude-accountant Claude Plugin that injects usage context into claude prompts to better plan sessions | 2 | Claude Code | 1 | 911 tok |
| ondrasek/cc-plugins Reusable Python project blueprint with Claude Code hooks, DevContainer, CI/CD, and quality | 2 | Claude Code | 2 | 3,212 tok |
| SyntaxArc/archipy-plugin syntaxarc.github.io Cursor and Claude Code plugin: rules, skills, and commands for building apps with ArchiPy | 2 | Claude Code, Codex, OpenCode | 1 | 788 tok |
| ukinora/ulanzi-studio-plugin-skill Claude Code skill for building Ulanzi Studio plugins (D200H/D200/D200X) | 2 | GitHub Copilot, Cursor | 2 | 9,234 tok |
| lamphamTL/ai-plugins A plugin that bring a range of functionalities to Claude and Codex | 2 | Claude Code, Codex, OpenCode | 2 | 1,166 tok |
| shootdaj/claudectl Global management tool for Claude Code - manage sessions, MCPs, plugins across all project | 2 | Claude Code | 6 | 5,642 tok |
| retro-dev-tools/rgbds-lsp RGBDS Game Boy assembly language server — tree-sitter grammar, LSP server, VS Code extensi | 2 | Claude Code | 1 | 580 tok |
| drag88/claude-dev-framework Development framework for building Claude Code plugins, agents, and skills | 2 | Claude Code, Codex, OpenCode | 2 | 2,521 tok |
| adnanmueller/am-dev-plugins Claude Code plugin marketplace: development pipeline, writing tools, and documentation uti | 2 | Claude Code | 1 | 1,348 tok |
| JeanDiable/obsidian-claude Claude Code plugin for personal knowledge management in Obsidian vaults (PARA method) | 2 | Claude Code | 1 | 1,104 tok |
| Vibe-Marketer/plugins-and-skills Claude Code skills packaged as installable plugins. 31 skills across 3 plugins. | 2 | Claude Code | 1 | 434 tok |
| musingfox/cc-plugins My personal claude code market place, or where I storage how I interact with AI | 2 | Claude Code | 3 | 556 tok |
| yangliang2/multica-agent-plugin Multica agent plugin for Claude Code — daemon-first, verification Iron Law, PRD story trac | 2 | Claude Code, Codex, OpenCode | 2 | 2,505 tok |
| claudebot101001/claude-ext Extensible framework for Claude Code CLI — session management, Bridge RPC, MCP tool server | 2 | Claude Code | 1 | 477 tok |