io.github.yappmaniac/grocery-price-snapshots

up checked 2026-11-12T15:37:42.370Z

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Publisher-provided title

Yappman Data Supermarket Price Snapshots

Publisher-provided description

Read-only UK/AU supermarket price index and UK basket snapshots. CC BY 4.0. Not live prices.

Summary by lookupd

Lets an agent query a read-only UK and Australian supermarket shelf-price index and UK basket price snapshots by week, retailer, or barcode.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http grocery-price-snapshots https://yappman-grocery-mcp.blue-bar-ca29.workers.dev/mcp

Codex, remote (streamable-http)

codex mcp add grocery-price-snapshots --url https://yappman-grocery-mcp.blue-bar-ca29.workers.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "grocery-price-snapshots": {
      "url": "https://yappman-grocery-mcp.blue-bar-ca29.workers.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (8 tools)

Publisher-provided text

• get_shelf_price_index Returns one published week of the UK or Australian online shelf-price index: index levels, week-on-week change and matched-product counts by retailer and produc
• get_index_series Returns the UK or Australian online shelf-price index over time, oldest week first, up to 26 weeks: level, week-on-week and four-week change, matched counts. He
• get_class_movers Returns the product classes (e.g. dairy-eggs) whose index moved most, week on week, in one published week: the largest rises and falls, each with its matched-pr
• list_index_vintages Lists the published weeks (vintages) of the UK or Australian online shelf-price index, newest first, with publication time, revision and base week. Returns no i
• lookup_basket_prices Returns shelf-price snapshot values from the UK daily 212-item basket for up to 20 barcodes (EAN) or retailer product ids, one day, up to one row per retailer:
• list_basket_products Returns the identifiers of the products in the UK daily 212-item basket for one day, sorted, with paging: retailer, retailer product id and barcodes (`ean`, emp
• get_christmas_basket_prices Returns one week of the UK Christmas dinner basket summary (weekly to 24 Dec 2026): posted shelf prices of numbered items at Tesco, Sainsbury's, Asda and Aldi w
• about_the_data Returns the licence (CC BY 4.0) and credit form, what is not served, the store setting, the published index weeks and the basket date range with its short and m

Changes

Newest first, as lookupd saw them

• 2026-11-12: tool added: get_index_series
• 2026-11-12: tool added: get_class_movers
• 2026-11-12: version 0.5.0 → 0.5.1
• 2026-11-12: version 0.3.0 → 0.5.0
• 2026-11-12: version 0.2.5 → 0.3.0

Details

• Version: 0.5.1
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 304 ms
• First indexed: 2026-11-01T10:01:08.134Z
• Last seen in registry: 2026-11-12T12:17:14.124Z
• Website: https://data.yappman.com

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