Awesome Claude Plugins – Curated Extensions for Commands, Agents, Hooks, and MCP

Awesome Claude Code Plugins

Curated collection of Claude Code plugins maintained by Composio. Provides custom slash commands, professional agents, event‑driven hooks, and MCP servers to extend Claude.

Core Highlights

Production‑ready plugins that have been tested.

Integration with 500+ applications via the connect‑apps plugin (Gmail, Slack, GitHub, Notion, etc.).

Standardized plugin structure following the Claude Code format.

Coverage across frontend, Git, testing, backend, DevOps, security, productivity, and more.

What is a Claude Plugin?

Custom slash commands for quick actions.

Professional agents for domain‑specific expertise.

Hooks for event‑driven automation.

Skills as reusable capability modules.

MCP servers to integrate external APIs and services.

Plugin Structure

plugin-name/
├── .claude-plugin/          # plugin metadata (plugin.json)
├── skills/                  # optional skill definitions
│   └── skill-name/
│       └── SKILL.md
├── commands/               # optional slash commands
│   └── command.md
├── agents/                  # optional agent definitions
│   └── agent.md
└── hooks/                   # optional event hooks
    └── hooks.json

Quick Start

1. Clone and run

git clone https://github.com/composiohq/awesome-claude-plugins.git
cd awesome-claude-plugins
claude --plugin-dir ./connect-apps

2. Setup

/connect-apps:setup

Paste the API key obtained from platform.composio.dev when prompted.

3. Test

Send a test email through Claude to verify the integration.

Load multiple plugins

claude --plugin-dir ./commit --plugin-dir ./code-review --plugin-dir ./connect-apps

Plugin Index by Category

Integrations

connect‑apps : Connect Claude to over 500 services (Gmail, Slack, GitHub, Notion, etc.) for real‑world actions.

Frontend & Design

frontend-design : Create production‑grade UI with bold typography and unique color schemes.

artifacts-builder : Build complex multi‑component HTML artifacts using React, Tailwind CSS, and shadcn/ui.

theme-factory : Apply professional fonts and color themes to slides, docs, reports, and landing pages (10 presets).

canvas-design : Generate high‑quality visual art for PNG/PDF using design principles.

senior-frontend : React/Next.js/TypeScript development mode with package analysis, component generation, and accessibility best practices.

frontend-developer : Front‑end expert agent for building modern web interfaces.

Git & Version Control

commit : Create smart git commits with meaningful messages and emojis.

create-pr : Automate pull‑request creation with templates, descriptions, and labels.

pr-review : Comprehensive PR review with code‑quality, security, and best‑practice feedback.

changelog-generator : Generate user‑friendly changelogs from git history.

ship : End‑to‑end PR workflow from linting to testing, review, and deployment.

Code Quality & Testing

AgentLint : Checks AI‑agent compatibility across 33 evidence‑based rules.

code-review : Full code review with patterns and improvement suggestions.

test-writer-fixer : Auto‑generate and fix unit tests for Jest, Vitest, Pytest, etc.

debugger : Advanced debugging assistant for tracing complex bugs.

bug-fix : Analyze stack traces and code to locate and fix bugs.

Backend & Architecture

backend-architect : Guidance on backend patterns, API design, database schema, and system design.

mcp-builder : Build high‑quality MCP servers to integrate external APIs with LLMs.

agent-sdk-dev : Claude Agent SDK helper for custom AI agents.

maestro-orchestrate : Multi‑agent orchestration workflow coordinating 22 specialized sub‑agents.

DevOps & Performance

perf : Performance analysis and optimization.

audit-project : Comprehensive project audit covering code quality, dependencies, security, and best practices.

aws-cost-saver : Automated AWS cost optimization with 173 checks and ML‑driven recommendations.

Manifest : Real‑time cost observability for OpenClaw agents, tracking tokens, cost, messages, and model usage.

Documentation & Security

documentation-generator : Generate full documentation (README, API docs, guides) from code.

security-guidance : Security best practices and vulnerability detection following OWASP.

security-sweep : Comprehensive scanner covering OWASP Top 10 (2025), Mobile Top 10 (2024), and LLM Top 10 (2025).

Developer Productivity

CCHub : Desktop app to manage Claude Code ecosystem (MCP marketplace, profiles, skills, plugins, workflow templates, security audit) built with Tauri v2 + React + Rust.

developer-growth-analysis : Analyzes Claude Code chat history to identify coding patterns and learning gaps.

skill-bus : Connects skills declaratively without code changes.

context-mode : Handles large outputs in a sandbox, keeping only summaries in the context window (98 % context saving in 21 benchmarks).

codebase-graph : Builds a knowledge graph from source code supporting 42 languages via tree‑sitter AST and FalkorDB.

agntk : Zero‑config AI‑agent CLI with persistent named agents, 20+ built‑in tools, and hardware‑aware model selection.

backlog : Persistent cross‑session task manager with 24 MCP tools and 7 planning skills.

Companion & Personality

claude-familiar : Enhances /buddy with personality, mood, backstory, and interactive commands; mood changes based on tool success/failure.

Image Generation

nano-banana : Google Gemini image generation plugin supporting text‑to‑image, editing, style transfer, 4K output, and multi‑reference composition via /genimage.

Reference Resources

Project repository: https://github.com/ComposioHQ/awesome-claude-plugins
Composio platform: https://composio.dev/tools