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Look up a packaged food by barcode, search and compare products, and check listed allergens.
Remote server: your requests and data go to food.openkrill.app. Claude Code: claude mcp add --transport http food-facts https://food.openkrill.app/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
lookup_barcode — Use this when the user gives a product barcode (EAN or UPC) and wants to know what is in it, such as "what is in 3017620422003?". Returns thsearch_products — Use this when the user wants to find food products by name or brand, such as "find oat milks" or "Nutella jars in Germany". Pass the words tcompare_products — Use this when the user wants to compare packaged foods, such as "which of these barcodes has the least sugar?". Pass one to five barcodes ancheck_allergens — Use this when the user asks whether a product contains certain allergens, such as "does 5449000000996 contain milk or nuts?". Pass the barcosubmit_feedback — Send feedback, a bug report or a tool request to the maintainers of the tools on this server: a missing tool, missing or stale data, or a toget_feedback_reply — Read the maintainers' reply to feedback you sent with submit_feedback, given its ticket id. Returns status pending until a reply is ready, tNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.