HK Supermarket Shopping (v1.2.3)
Real-time price lookup for Hong Kong supermarkets using the Consumer Council's daily pricewatch. The price_lookup tool searches for products and returns the cheapest option, price, and how many you can buy with $100. Language (English/Chinese) is auto-detected from your query.
Quick Reference
| Query | Expected Result |
|---|
| ------- | ----------------- |
"Coke Zero" | Overall cheapest: PARKNSHOP - Coca-Cola Zero Sugar 500ml ($9.50). With $100 you can buy 10 items (remaining $5.00). |
"milk" | Similar format with cheapest supermarket and price |
"雞蛋" | Response in Chinese: 整體最平：... |
Setup
- Install the skill by copying the folder to OpenClaw's skills/ directory.
- No configuration required.
- The skill downloads the latest pricewatch CSV on first use and stores it in
data/. - Data is automatically housekept; only today's file is kept (older than 1 day removed).
- All downloads use SSL verification; no insecure proxies.
Technical Details
- Data Source: Consumer Council pricewatch (English CSV) – updated daily.
- Retention: 1 day (auto housekeeping).
- Offline Support: Works after initial download.
- Multilingual: Auto-detects query language and responds accordingly.
- Security: Input length limited to 200 characters, SSL-verified downloads, no command injection vulnerabilities, no external binary dependencies.
- Runtime: Pure Python – uses
urllib from standard library (no curl or other external tools).