SkillHub

hk-supermarket-shopping

v1.2.1

Real-time price comparison for Hong Kong supermarkets using the Consumer Council's daily pricewatch. For any product query, returns the cheapest supermarket, price, and how many you could buy with $100. The skill auto-detects query language (English or Chinese) and responds in the same language. No...

Sourced from ClawHub, Authored by StevenHo1394

Installation

Please help me install the skill `hk-supermarket-shopping` from SkillHub official store. npx skills add StevenHo1394/hk-supermarket-shopping

HK Supermarket Shopping (v1.2.1)

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

  1. Install the skill by copying the folder to OpenClaw's skills/ directory.
  2. No configuration required.
  3. The skill downloads the latest pricewatch CSV on first use and stores it in data/.
  4. Data is automatically housekept; only today's file is kept (older than 1 day removed).
  5. 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).