Directory / handel.halowerk.com
Looks up a barcode number across Open Food Facts and a general product database, returning product name, brand, category, packaging, quantity and images where present. The check digit is computed locally before anything is queried: an invalid number is a typo, and reporting it as not found would send the caller looking in the wrong place.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://handel.halowerk.com/v1/gtin-resolve' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://handel.halowerk.com/v1/gtin-resolve'
Endpoint: https://handel.halowerk.com/v1/gtin-resolve. Operated by handel.halowerk.com, not by Animica. Price and availability were correct at the last probe on 2026-09-02 and are set by the operator, who may change them.
Returns what a product declares about allergens: the allergen tags, the trace warnings, the ingredients text in its original language, and the completeness of t…
Returns the ingredient list of a product as a structured hierarchy including sub-ingredients, with each additive resolved to its E number and name, the percenta…
Rebuilds an invoice from its lines and compares the result with the stated totals. Line by line it checks quantity times unit price against the line total, appl…
Reads a hybrid invoice and returns it as data. Accepts a PDF with an embedded ZUGFeRD or Factur-X XML, or the EN 16931 XML on its own, in either syntax the stan…
Computes what an import actually costs at the destination. The customs value is assembled from goods, freight and insurance on the chosen basis (CIF or FOB), du…
Searches OpenStreetMap through Overpass for businesses of a chosen trade within a radius of a coordinate, and returns each with its name, address, opening hours…
Returns the nutritional values per hundred grams, the Nutri-Score and NOVA processing group, the environmental score where available, and the packaging composit…
Does two things that every shipping integration rebuilds and every one of them differently. First, carrier detection: the number is matched against the known fo…
Compares a purchase order against a delivery note and an invoice, line by line. Lines are paired by article number where both sides carry one, and otherwise by …
Fits a constant-elasticity demand curve to the price and sales series you supply and returns the elasticity with its standard error, t statistic, two-sided p va…
A monitor with memory over food products. The first call stores a snapshot and says so rather than reporting everything as new. Later calls compare and report d…
Looks up a legal entity in GLEIF, the worldwide Legal Entity Identifier register, by LEI or by name, and turns the raw record into an answer. GLEIF returns keys…