- id
- hk-supermarket-shopping
- name
- HK Supermarket Shopping
- description
- 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 authentication required; data downloads automatically on first use.
- version
- 1.2.3
- author
- Steven Ho
- license
- MIT
- tags
- source
- https://github.com/StevenHo1394/openclaw/tree/main/skills/hk-supermarket-shopping
- tools
- description
- Query Hong Kong supermarket prices. Accepts product names, brands, or categories in English or Chinese. Returns a concise plain-text answer with the cheapest option and budget quantity.
- parameters
- type
- object
- properties
- query
- type
- string
- description
- Product name, brand, or category to search. Max 200 characters. Examples: "Coke Zero", "milk", "雞蛋", "橄欖油", "frozen shrimp
- maxLength
- 200
- required
- [query]
- returns
- type
- string
- description
- Plain-text, single-line answer. Example: "Overall cheapest: PARKNSHOP - Coca-Cola Zero Sugar 500ml ($9.50). With $100 you can buy 10 items (remaining $5.00).
- example
- input
- Coke Zero
- output
- Overall cheapest: PARKNSHOP - Coca-Cola Zero Sugar 500ml ($9.50). With $100 you can buy 10 items (remaining $5.00).
- requirements
- description
- Python 3.8+ runtime (standard library only; no external binaries required)
- capabilities
- offline_after_initial
- true
- auto_refresh
- daily
- multilingual
- true
- secure
- true
- example_queries
- dependencies
- []
- conflicts
- []
- priority
- 100
- enabled
- true
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
urllibfrom standard library (nocurlor other external tools).