Supermarket prices from 20+ European countries, matched by barcode, with source and daily proof.
Connect Remote server
claude mcp add --transport http supermarket-prices https://oferoo.eu/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"supermarket-prices": {
"url": "https://oferoo.eu/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"supermarket-prices": {
"type": "http",
"url": "https://oferoo.eu/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://oferoo.eu/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 8 found in our last check
search_productsFind supermarket products in the European price registry by name (any language), brand or barcode. One typing mistake is forgiven. Returns product ids to use with get_product, compare_basket and proof. Optionally limited to one country and one category. Costs 1 credit (0.002 USD…
get_productOne product of the registry with its current prices by country, chain and store, in local currency and EUR, each with the day it was seen, its source and its evidence; per country the lowest price and the median over chains. Use "proof" to prove one of these prices against the p…
compare_basketA shopping basket (up to 25 products) compared across countries: per country and product the lowest EUR price and the median over chains, the basket totals, and a ranking of the countries that have every product. Product ids come from search_products. Costs 3 credits (0.006 USDC…
price_indexThe daily price index per country and category (median EUR price of products and the 7-day change), computed once a day from current prices. Without from/to: the latest day of each country. category "all" = the whole country. Costs 1 credit (0.002 USDC with x402).
daily_receiptThe daily receipt of the price data: the Merkle root of every price row of the day, the qualified timestamp (InfoCert) and the Sui / Base anchors, and the rows per country. Default: the latest day. Costs 1 credit (0.002 USDC with x402).
proofProof that oferoo.eu recorded a price on a day and did not change it since: for each price of the product in the country, the exact line of the published daily file, its Merkle path to the root of the day, the timestamp and the Sui / Base transactions of that root. Verify it you…
countriesThe countries oferoo.eu has prices for: code, name, currency, languages and coverage ("full" = chains and sources of the country; "lidl_only" = only Lidl prices). Costs 1 credit (0.002 USDC with x402).
chainsThe supermarket chains per country (id, name, group). The ids are the ones used by the "chain" filter of get_product and proof. Costs 1 credit (0.002 USDC with x402).
Headers
| Name | Description |
|---|---|
AuthorizationOptional, secret | Bearer <API key> from https://oferoo.eu/pricing (500 free trial credits). Alternative: pay per call with x402. |
Details
| Endpoint | https://oferoo.eu/mcp (Streamable HTTP) |
| First published | 15 Nov 2026 |
| Last updated | 15 Nov 2026 |
| Registry name | eu.oferoo/supermarket-prices |
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