anthropics / claude-code

✓ Official★ 136,000

A skill package that teaches your agent 2 capabilities — every one documented and browsable below, no GitHub required · by anthropic.

Each skill below is one capability this package teaches your agent. Install the whole package, or open a skill to install just that one.

claude-opus-4-5-migration🔥🔥🔥✓ VerifiedFreeQuick setup

Migrate Claude model strings and prompts from Sonnet 4.0, Sonnet 4.5, or Opus 4.1 to Opus 4.5. Updates model strings across Anthropic API, AWS Bedrock, Google Vertex AI, and Azure AI Foundry platforms Removes unsupported beta headers (e.g., context-1m-2025-08-07 ) and adds effort parameter set to "high" Provides optional prompt adjustments for known Opus 4.5 behavioral differences: tool overtriggering, over-engineering, code exploration conservatism, frontend design, and thinking sensitivity...

9 files — installable on its own

→

frontend-design🔥🔥🔥🔥✓ VerifiedFreeQuick setup

Distinctive, production-grade frontend interfaces that reject generic AI aesthetics through intentional design direction. Guides developers through design thinking before coding: establish purpose, tone, constraints, and a memorable differentiator to avoid cookie-cutter results Emphasizes typography choices (distinctive display and body fonts), cohesive color palettes with CSS variables, and high-impact motion through staggered animations and scroll triggers Covers spatial composition...

6 files — installable on its own

→

Claude Code

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows -- all through natural language commands. Use it in your terminal, IDE, or tag @claude on Github.

Learn more in the official documentation.

Get started

[!NOTE] Installation via npm is deprecated. Use one of the recommended methods below.

For more installation options, uninstall steps, and troubleshooting, see the setup documentation.

Install Claude Code:

MacOS/Linux (Recommended):
Copy & paste — that's it
```
curl -fsSL https://claude.ai/install.sh | bash
```
Homebrew (MacOS/Linux):
Copy & paste — that's it
```
brew install --cask claude-code
```
Windows (Recommended):
Copy & paste — that's it
```
irm https://claude.ai/install.ps1 | iex
```
WinGet (Windows):
Copy & paste — that's it
```
winget install Anthropic.ClaudeCode
```
NPM (Deprecated):
Copy & paste — that's it
```
npm install -g @anthropic-ai/claude-code
```
Navigate to your project directory and run claude.

Plugins

This repository includes several Claude Code plugins that extend functionality with custom commands and agents. See the plugins directory for detailed documentation on available plugins.

Reporting Bugs

We welcome your feedback. Use the /bug command to report issues directly within Claude Code, or file a GitHub issue.

Connect on Discord

Join the Claude Developers Discord to connect with other developers using Claude Code. Get help, share feedback, and discuss your projects with the community.

Data collection, usage, and retention

When you use Claude Code, we collect feedback, which includes usage data (such as code acceptance or rejections), associated conversation data, and user feedback submitted via the /bug command.

How we use your data

See our data usage policies.

Privacy safeguards

We have implemented several safeguards to protect your data, including limited retention periods for sensitive information, restricted access to user session data, and clear policies against using feedback for model training.

For full details, please review our Commercial Terms of Service and Privacy Policy.

Install the whole package (2 skills):

Copy & paste — that's it

npx skills add https://github.com/anthropics/claude-code

Or install a single skill:

Copy & paste — that's it

npx skills add https://github.com/anthropics/claude-code --skill <name>

Pick the skill name from the Skills tab — each entry there installs independently.