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Generate professional HTML/PDF invoices from order data and email them to customers.
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Showing SKILL.md
| name | make-invoice |
| version | 1.0.0 |
| description | Generate professional HTML/PDF invoices from order data and email them to customers. |
| author | ZeptoClaw |
| license | MIT |
| tags | ["invoice","billing","pdf","ecommerce"] |
| env_needed | [{"name":"INVOICE_COMPANY_NAME","description":"Your company name (e.g. Kedai Ahmad Sdn Bhd)","required":true},{"name":"INVOICE_COMPANY_ADDRESS","description":"Company address for invoice header","required":false},{"name":"INVOICE_CURRENCY","description":"Currency code: MYR, SGD, USD, THB, IDR","required":false}] |
| metadata | {"zeptoclaw":{"emoji":"🧾","requires":{"anyBins":["python3","wkhtmltopdf"]}}} |
Generate professional invoices as HTML or PDF. Works for any order — Lazada, Shopee, manual, or custom.
export INVOICE_COMPANY_NAME="Kedai Ahmad Sdn Bhd"
export INVOICE_COMPANY_ADDRESS="No 12, Jalan Usahawan, 47500 Subang Jaya, Selangor"
export INVOICE_CURRENCY="MYR"
Install wkhtmltopdf (for PDF output):
# macOS
brew install wkhtmltopdf
# Ubuntu/Debian
sudo apt install wkhtmltopdf
cat > /tmp/invoice.py << 'EOF'
import os, sys, json
from datetime import datetime
data = json.load(sys.stdin)
company = os.environ.get("INVOICE_COMPANY_NAME", "My Company")
address = os.environ.get("INVOICE_COMPANY_ADDRESS", "")
currency = os.environ.get("INVOICE_CURRENCY", "MYR")
inv_no = data.get("invoice_number", f"INV-{datetime.now().strftime('%Y%m%d%H%M')}")
customer = data.get("customer", {})
items = data.get("items", [])
total = sum(i["quantity"] * i["unit_price"] for i in items)
rows = "\n".join(f"""
<tr>
<td>{i['description']}</td>
<td style="text-align:right">{i['quantity']}</td>
<td style="text-align:right">{currency} {i['unit_price']:.2f}</td>
<td style="text-align:right">{currency} {i['quantity']*i['unit_price']:.2f}</td>
</tr>""" for i in items)
(futf-8metatext-align:rightmetametametatext-align:righttext-align:righttext-align:right3text-align:righttotaltext-align:righttotalmargin-top:40px;color:#666)
EOF
<< | python3 /tmp/invoice.py > /tmp/invoice-INV001.html
{
: ,
: {
: ,
: ,
:
},
: [
{: , : 2, : 49.90},
{: , : 1, : 8.00}
],
:
}
INVOICE_DATA
wkhtmltopdf --quiet /tmp/invoice-INV001.html /tmp/invoice-INV001.pdf
echo "PDF saved: /tmp/invoice-INV001.pdf"
ATTACHMENT=$(base64 -i /tmp/invoice-INV001.pdf)
curl -s -X POST "https://api.resend.com/emails" \
-H "Authorization: Bearer $RESEND_API_KEY" \
-H "Content-Type: application/json" \
-d "{
\"from\": \"$EMAIL_FROM\",
\"to\": [\"siti@example.com\"],
\"subject\": \"Invoice INV-2026-001 from $INVOICE_COMPANY_NAME\",
\"text\": \"Dear Siti,\n\nPlease find your invoice attached.\n\nTotal: MYR 107.80\n\nThank you!\",
\"attachments\": [{
\"filename\": \"invoice-INV001.pdf\",
\"content\": \"$ATTACHMENT\"
}]
}" | jq -r '.id'
# invoices.csv: invoice_number,customer_name,customer_email,description,quantity,unit_price
while IFS=, read -r inv_no name email desc qty price; do
cat << EOF | python3 /tmp/invoice.py > "/tmp/invoice-${inv_no}.html"
{"invoice_number":"$inv_no","customer":{"name":"$name","email":"$email"},"items":[{"description":"$desc","quantity":$qty,"unit_price":$price}]}
EOF
wkhtmltopdf --quiet "/tmp/invoice-${inv_no}.html" "/tmp/invoice-${inv_no}.pdf"
echo "Generated: invoice-${inv_no}.pdf"
done < invoices.csv
invoice_number as a unique ID — include year prefix (e.g. INV-2026-001){"description": "SST 8%", "quantity": 1, "unit_price": total * 0.08}~/.zeptoclaw/scripts/invoice.py) for reuseGive your agent a standalone on-chain wallet for gasless trades, funding, and autonomous x402 M2M payments.
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