price-hunter

Original：🇺🇸 English
Translated
2 scriptsChecked / no sensitive code detected

Search and track grocery prices from Berlin supermarkets (Rewe, Lidl, Aldi). Stores best prices in a local database. Triggers on: /prices search <item>, /prices best <item>, /prices list, 'how much does X cost', 'cheapest X in Berlin', 'find price for', or when looking up grocery costs for meal planning.

3installs
Sourcemary4data/clawbee
Added on

NPX Install

npx skill4agent add mary4data/clawbee price-hunter

Tags

Translated version includes tags in frontmatter
grocery-price-trackerprice-comparison-toolbash-scriptshopping-utilitybudget-planning

SKILL.md Content

View Translation Comparison →

Price Hunter

Find and track the best grocery prices in Berlin.

Setup

bash
bash skills/price-hunter/scripts/init-db.sh

Commands

/prices search <item>

  1. Web search: 
    "[item] price supermarket Berlin Germany Rewe Lidl Aldi 2025"
  2. Extract prices for 2–3 stores. See 
    references/berlin-prices.md
    for typical ranges.
  3. Save results:
    bash
    bash skills/price-hunter/scripts/save-price.sh '[item]' '[store]' [price] '[unit]'
  4. Display sorted cheapest first: 
    Prices for pasta (500g):
• Aldi:  €0.89
• Lidl:  €0.99
• Rewe:  €1.29
Cheapest: Aldi

/prices best <item>

bash
sqlite3 /data/workspace/pantry.db "SELECT store, price, unit FROM prices WHERE item='[item]' ORDER BY price ASC LIMIT 1;"
Reply: "Best price for [item]: €[price] [unit] at [store]"

/prices list

bash
sqlite3 /data/workspace/pantry.db "SELECT item, store, MIN(price) as price, unit FROM prices GROUP BY item ORDER BY item;"
Display as a table grouped by item.

Notes

  • Aldi/Lidl are typically 20–30% cheaper than Rewe
  • Data is shared with shopping-agent for budget optimization
  • See 
    references/berlin-prices.md
    for typical price ranges