BasketWatch
Compare grocery prices across Irish supermarkets: Aldi, Tesco, SuperValu, Dunnes and Lidl.
Tracks and compares prices for groceries across five major Irish supermarkets. Search products, compare prices, check promotions, view price history since May 2026, find items by nutrition or ingredients, and price whole shopping baskets across stores.
Try asking Muse: "Show me where I can buy Kerrygold butter cheapest this week across all supermarkets."
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Source: Found in the official MCP Registry (com.basketwatchireland/basketwatch) · First listed October 28, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 9 min ago.
Is it safe to connect?
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How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://basketwatchireland.com/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
BasketWatch is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
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Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://basketwatchireland.com/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 68ms. Worked in 85.7% of checks over 30 days.
Screening · October 28, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 17
statusA freshness snapshot per supermarket: products tracked, products on promotion, the last collection date and the status of the most recent run.search_productsSearch products by name across one or all Irish supermarkets. Args: query: words to match in product names, case-insensitive (e.g. "heinz baked beans", "kerrygold butter", "pringles"). store: optionally filter to one of "aldi", "tesco", "supervalu", "dunnes", "lidl". Leave it outcompare_pricesFind where a product is cheapest right now. Matches the same product at Aldi, Tesco, SuperValu, Dunnes Stores and Lidl and returns each store's current price side by side, with unit prices, offers and member prices (Tesco Clubcard, SuperValu Real Rewards, Lidl Plus). To list the compare_price_across_storesRaw per-store search results for a product name at all five supermarkets: every matching line at each store, including other pack sizes, without matching the same product across stores. Returns a dict keyed by store, with up to `limit_per_store` matching products per store. Args:lookup_barcodeFind the products carrying one or more barcodes (GTIN, EAN or UPC) at Aldi, Tesco, SuperValu, Dunnes Stores and Lidl in one call. Codes are accepted exactly as printed: leading zeros, spaces and hyphens are ignored. Needs a signed-in BasketWatch account. Args: codes: one barcode,get_promotionsList products currently on promotion at a given supermarket. Returns offer label (e.g. "3 for €5", "SAVE €0.75"), was-price, validity window, offer_ends (the last day the offer applies, Irish time), and where applicable Tesco Clubcard prices, SuperValu Real Rewards prices, Dunnesrecent_price_changesPrice movements at one supermarket between the latest nightly snapshot and the previous one: shelf price rises and falls with old price, new price and % change, and promotions starting or ending listed separately (an offer ending is not a price rise). Args: store: "aldi" | "tesconewly_added_productsProducts newly listed at a supermarket within a configurable lookback window: range additions and new launches. Args: store: "aldi" | "tesco" | "supervalu" | "dunnes" | "lidl". days_back: how many days back to look (default 7 = since last scrape). limit: how many new products to removed_productsProducts that have disappeared from a supermarket's catalogue in the given lookback window: delistings and range cuts. Args: store: "aldi" | "tesco" | "supervalu" | "dunnes" | "lidl". days_back: how many days back to consider (default 7). limit: how many removed products to returlist_productsPage through a supermarket's full catalogue, with no search terms or filters. Args: store: "aldi" | "tesco" | "supervalu" | "dunnes" | "lidl". limit: page size (default 100, max 200). offset: pagination offset. get_price_historyA product's recorded daily prices over a date range. BasketWatch has kept every night's price at Aldi, Tesco, SuperValu and Dunnes Stores since May 2026 and at Lidl since 17 October 2026, and, with with_nutrition_and_ingredients, each day's nutrition per 100g or 100ml and ingrediget_product_detailsNutrition per 100g or 100ml (energy, fat, carbohydrate, sugars, protein, salt), the ingredients list as printed (allergens included), how many ingredients it lists, country of origin, alcohol strength, pack size, description and today's price, for particular products. Products arfind_productsFind products that meet ingredient, nutrition, alcohol or offer conditions, optionally sorted. For questions like "biscuits without palm oil", "nut-free snacks at Tesco", "vegan chocolate", "cereal with the least sugar", "high protein yoghurt", "bread with the fewest ingredients"price_basketPrice a whole shopping list, or every line of a grocery receipt (up to 100 lines in one call), at Aldi, Tesco, SuperValu, Dunnes Stores and Lidl: each item matched to the same product at every store, the cheapest store for each item, each store's basket total, and a cheaper produprice_basket_over_timeHow the cost of the same basket changed between two dates, at the store it was bought from: each product's price on both dates, whether it was on promotion, the basket total on each date, and the products that moved it. BasketWatch has recorded every product's price every night sprice_movementsHow a whole category's prices moved between two dates, in one call: the biggest regular-price rises and falls, promotions starting and ending, member price changes (Tesco Clubcard, SuperValu Real Rewards, Lidl Plus) and pack-size changes, kept apart, with a summary over every procheck_creditsHow many BasketWatch credits the signed-in account has left, and when they expire. Free to call. One credit is one record returned.Recent checks
Link
https://basketwatchireland.com/mcpQuestions about BasketWatch in Muse
How do I connect BasketWatch to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use BasketWatch to help me. It is a free service with an MCP server at https://basketwatchireland.com/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is BasketWatch working right now?
At the last check (October 29, 2026, 11:45 UTC) the endpoint was working, answering in 68ms. Over the last 7 days it answered 85.7% of health checks. It is checked every 15 minutes.
Is BasketWatch safe to connect to Muse?
It was screened on October 28, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can BasketWatch do in Muse?
It exposes 17 tools, including status, search_products, compare_prices, compare_price_across_stores. For example, you could ask Muse: "Show me where I can buy Kerrygold butter cheapest this week across all supermarkets."
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