Turn Claude Code into a Specialized Tool with Skills

This tutorial shows how to extend Claude Code’s capabilities using a skills marketplace. You can quickly browse and install these skills directly from your CLI.

Who This Helps

• Developers building websites with Claude Code
• Users handling multiple file types like PDFs, DOCX, and spreadsheets
• Anyone looking to reduce the time spent creating custom sub-agents

What You’ll Create

A customized Claude Code setup with installed skills for handling various tasks and workflows.

Getting Started

• Claude Pro plan or higher
• Claude Code installed locally
• Git (optional)

Step 1: Add the Skills Marketplace

Open your terminal, type claude, and press enter.

Run the following command:

/plugin marketplace add anthropics/skills

Step 2: Install Useful Skills

Type /plugins and press enter.

Use the tab key to navigate menus. Press tab twice to access the Marketplace.

Select claude-plugins-official, then choose “Browse plugins.”

Install recommended tools such as:

• context7
• frontend-design

Also, add anthropic-agent-skills as a marketplace and install document-skills.

Step 3: Prepare Your Project Context

Create a new folder and open it in your code editor.

Add context files, such as a markdown document with a project plan or a CSV file with data.

For example, you might include a markdown file containing stats and updates about the current NBA season.

Step 4: Initialize and Generate Output

Run git init in your terminal (optional).

Then run:

claude /init

This creates a Claude.md file that Claude updates as it works.

Next, instruct Claude to generate a PDF explaining the markdown file you added. Specify that it should use the PDF document tool.

Step 5: Build a Frontend with Skills

Use the frontend-design tool to create a simple landing page based on your markdown content.

This tool helps produce more polished designs compared to basic outputs.

For example, you could request a themed layout such as an early 2000s-style sports website.

Going Further

You can install additional marketing and operations tools using:

/plugin marketplace add alirezarezvani/claude-skills

The site skills.sh is useful for exploring what each skill does and how it works.