Who it is for
Households in the Netherlands deciding which supermarket to use for a given week's shopping.
Overview
Spaartje prices a shopping list at 13 supermarket chains in the Netherlands and reports the total at each. A list can be typed out or pasted in whole, and the answer comes back per store rather than per item.
Coverage extends to roughly 140,000 products across chains such as Jumbo, Albert Heijn, Lidl, Aldi, Plus, Dirk, and Picnic. Running promotions are flagged in the results, and the app follows how prices move over time.
The intended use is the weekly shop: one query in place of checking several supermarket apps and leaflets. It is published by Vector Labs B.V.
Households in the Netherlands deciding which supermarket to use for a given week's shopping.
The comparison works at basket level, giving a total per chain instead of a price per product.
Availability
Spaartje is listed in the ChatGPT apps directory only. Vector Labs B.V. has no connector under the same domain in the Claude directory; 392 of the 3,150 products here are on both marketplaces, and this is not one of them.
ChatGPT apps are built on MCP, and the same server can back a Claude connector, so the absence is a distribution decision rather than a technical one.
ChatGPT listing
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This is an independent catalogue entry compiled by Node8 from Spaartje's public marketplace listing as it stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with Vector Labs B.V., and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.