How to use Unified Invoice in your AI agent

What you'll get

A comprehensive invoicing tool that handles Korean-style quotes (with business registration numbers and VAT), official tax invoices, and international freelancer invoices. It manages client and item databases, automatically calculates taxes and totals, and outputs professional PDF or Markdown documents. Perfect for Korean businesses, freelancers, and anyone who needs to create professional invoices without accounting software.

Step 1 — Get the skill source URL

The Unified Invoice skill lives at:

Step 2 — Add it to your AI agent

Copy one of these prompts and paste it into your AI tool. The agent will fetch and install the skill for you.

Add the agent skill from https://clawhub.ai/mupengi-bot/unified-invoice to my project.

Install this agent skill: https://clawhub.ai/mupengi-bot/unified-invoice

Add this skill to .codex/skills/: https://clawhub.ai/mupengi-bot/unified-invoice

Add the skill at https://clawhub.ai/mupengi-bot/unified-invoice to my .gemini/skills/ directory.

Install this agent skill from https://clawhub.ai/mupengi-bot/unified-invoice

Add this skill: https://clawhub.ai/mupengi-bot/unified-invoice

Step 3 — Try these prompts

Once the skill is installed, ask your AI things like:

• Send a quote or invoice to a client in Korea with proper tax formatting
• A freelancer billing international clients and need professional invoices
• Track clients and standard pricing without complex accounting software
• Generate tax invoices for Korean tax filing purposes

What this skill does

• Creates Korean-style quotes and tax invoices with automatic VAT calculation (10%)
• Generates freelancer invoices in multiple languages and currencies (KRW, USD, EUR)
• Manages client database with business registration numbers and contact details
• Stores frequently used items and pricing for quick invoice generation
• Converts invoices to PDF format automatically