Use Case
Shipping Calc is a powerful AI agent skill that extends your assistant with new capabilities. Calculate shipping costs with zone-based rates and duty estimates. Use when estimating shipping costs. This guide walks you through installing Shipping Calc, configuring it for your setup, and running your first commands β so you can start getting value in minutes.
Install Shipping Calc: npx clawhub@latest --dir ~/.claude/skills install shipping-calc
Restart your AI client (Claude Code, Cursor, Gemini CLI, or OpenClaw)
Type a natural language request related to general tools to trigger Shipping Calc
Review the output and refine your prompt for better results
Combine Shipping Calc with other skills to build multi-step workflows
Copy these prompts and use them with your AI agent after installing Shipping Calc
Help me get started with Shipping Calc
What can Shipping Calc do for my general tools workflow?
Show me an example of using Shipping Calc
Select your agent
Option 1: Install via CLI (recommended)
Recommended (no pre-install needed)
npx clawhub@latest --dir ~/.claude/skills install shipping-calcOr via clawhub CLI (if already installed)
clawhub --dir ~/.claude/skills install shipping-calcβ οΈ Requires Node.js 18+. No Node? Use Option 2 below to download the ZIP instead. Install Node.js β
Option 2: Manual install (no Node required)
Download the ZIP, extract it, and place the folder at the path below. Restart your agent to activate.
Install path
~/.claude/skills/shipping-calc/π‘Extract and place the folder at the path above, then restart your agent.