claude-plugins-official

Anthropic's official plugin marketplace for Claude Code; individual plugins can bundle Agent Skills.

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// about

This is Anthropic's official, curated directory of plugins for Claude Code, split into internally maintained plugins and third-party community plugins. Each plugin follows a standard layout that can optionally include a skills/ directory alongside slash commands and agent definitions, so some but not all plugins are skill bundles.

// how to install

Run /plugin install {plugin-name}@claude-plugins-official inside Claude Code, or browse through /plugin > Discover.

// works with Claude Code

// what’s inside

This repository bundles the following skills:

skill-creator: Tooling for authoring new Agent Skills.
frontend-design: Guidance for building distinctive, intentional UI.
code-review: Reviews a diff or PR for correctness and quality issues.
code-simplifier: Simplifies and cleans up existing code.
claude-security: Security-focused plugin for Claude Code usage.
pr-review-toolkit: A toolkit for reviewing pull requests.
hookify: Helps configure Claude Code hooks.
mcp-server-dev: Support for developing MCP servers.
agent-sdk-dev: Support for building with the Claude Agent SDK.

claude-plugins-official

// about

// what’s inside

// similar skills in Development & Engineering