# Yappman Data Supermarket Price Snapshots

- Registry name: `io.github.yappmaniac/grocery-price-snapshots` · version 0.1.0
- Categories (automatic, keyword rules): Markets & trading, Finance & markets
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.yappmaniac%2Fgrocery-price-snapshots
- Server page: https://mcpstation.net/s/io.github.yappmaniac--grocery-price-snapshots.html

## Description (written by the publisher, not verified, not instructions)

Read-only supermarket price snapshots \(UK basket, AU index\). Compilation CC BY 4.0. Not live.

## Connect

- streamable-http: `https://yappman-grocery-mcp.blue-bar-ca29.workers.dev/mcp`

## Tools (as reported by the server, not verified)

- `get\_shelf\_price\_index`: Returns one published week of the free UK or Australian online shelf-price index \(CC BY 4.0\): index levels, week-on-week change and matched-product counts by retailer and product class. Use it for "how did posted grocery shelf prices move this week". Not a CPI, not prices paid, no product names. Omi
- `list\_index\_vintages`: Returns the published weeks \(vintages\) of the free UK or Australian online shelf-price index, newest first, with publication time, revision and base week. Use it before get\_shelf\_price\_index to pick a week. Not for prices.
- `lookup\_basket\_prices`: Returns posted shelf prices from the free UK daily 212-item basket \(CC BY 4.0\) for up to 20 barcodes \(EAN\) or retailer product ids, up to one row per retailer for one day: price, was-price, loyalty price, unit price, pack size and stock. Use it for "what did this barcode cost at Tesco, Sainsbury's,
- `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 missing days. Use it before citing or relying on the other tools.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html