{ "agent_meta": { "type": "agent_product", "schema": "mcc_agent", "schema_version": "1.1", "generated_at": "2026-11-07", "source_of_truth": "MCC Commerce Engine" }, "request_context": { "language": { "id_lang": 1, "iso_code": "de", "url_prefix": "\/de\/" }, "delivery_country": { "id_country": 1, "iso_code": "DE" }, "currency": { "id_currency": 1, "iso_code": "EUR", "name": "Euro", "symbol": "\u20ac" }, "complete": true }, "context_switching": { "available": true, "mode": "on_demand_resolver", "stateless": true, "resolver": "links.agent.contexts", "fetch_when": "requested_context_differs", "dimensions": [ "language", "delivery_country", "currency" ], "unspecified_dimensions": "preserve_request_context", "selection": { "match": "exact", "source": "available_contexts", "result": "available_contexts[].target_url" }, "target": { "resource": "product", "id_product": 82 }, "full_context_in_target_url": true, "requires_session_persistence": false, "manual_url_construction_allowed": false, "instruction": "When a requested language, delivery country or currency differs from request_context, fetch links.agent.contexts. Preserve dimensions not explicitly changed by the user, select the exact matching entry and follow target_url unchanged." }, "platform": { "name": "MCC Agentic Commerce", "version": "1.0", "commerce_engine": "MCC Commerce Engine", "agent_interface": "MCC Agentic API" }, "instructions": { "purpose": "This endpoint provides the complete machine-readable representation of one product in the active language, delivery-country and currency context.", "rules": [ "All prices, taxes, availability and actions in data.product apply only to request_context.", "When variants exist, select the matching entry from data.product.variant_offers and use its exact price, availability and action URL.", "Do not infer a variant price from the product-level price or from another variant.", "Use the exact action.url supplied by the selected offer. Do not construct add-to-cart URLs manually.", "When language, delivery country or currency must change, fetch links.agent.contexts and follow the exact matching target_url unchanged.", "Prices, taxes, inventory and availability are calculated by the shop.", "Do not invent unavailable product, variant, price, stock, shipping or checkout information." ] }, "capabilities": { "root": true, "sitemap": true, "search": true, "product": true, "contexts": true, "category": true, "cart": true, "cms_page": false, "checkout": false }, "links": { "self": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=82&setCountry=1&setCurrency=1", "agent": { "root": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/root?setCountry=1&setCurrency=1", "sitemap": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/sitemap?setCountry=1&setCurrency=1", "search": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/search?setCountry=1&setCurrency=1", "cart": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/cart?setCountry=1&setCurrency=1", "product": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=82&setCountry=1&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=82&setCountry=1&setCurrency=1" }, "human": { "home": "https:\/\/musiccraft-instruments.com\/", "sitemap": "https:\/\/musiccraft-instruments.com\/de\/sitemap", "search": "https:\/\/musiccraft-instruments.com\/de\/suche", "product": "https:\/\/musiccraft-instruments.com\/de\/p\/violine-22131-gebaut-fuer-echte-musikalische-momente-82.html", "cart": "https:\/\/musiccraft-instruments.com\/de\/bestellung", "contact": "https:\/\/musiccraft-instruments.com\/de\/kontaktiere-uns" } }, "commerce_model": { "pricing": "server_calculated", "tax": "server_calculated", "shipping": "server_calculated", "inventory": "live", "currencies": "context_based", "languages": "url_based" }, "data": { "product": { "@context": "https://schema.org", "@type": "Product", "@id": "https:\/\/musiccraft-instruments.com\/de\/p\/violine-22131-gebaut-fuer-echte-musikalische-momente-82.html#product", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/violine-22131-gebaut-fuer-echte-musikalische-momente-82.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=82&setCountry=1&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=82&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/p\/violine-22131-gebaut-fuer-echte-musikalische-momente-82.html" }, "id_product": 82, "name": "Violine 22131 \u2013 Gebaut f\u00fcr echte musikalische Momente", "description": "Handgefertigte Meistervioline von Norbert Knappe mit kraftvollem, offenem Klang und au\u00dfergew\u00f6hnlicher Dynamik.", "full_description": "Es gibt Violinen, die korrekt klingen. Und dann gibt es Instrumente wie die 22131\u00a0von Norbert Knappe. Eine Violine, die nicht einfach nur T\u00f6ne produziert. Sondern Atmosph\u00e4re. Schon der erste gestrichene Ton zeigt, dass hier echtes Handwerk im Spiel ist. Der Klang wirkt offen, warm und gleichzeitig erstaunlich pr\u00e4sent. Nicht aggressiv. Nicht steril. Sondern lebendig. Genau diese Mischung macht hochwertige handgefertigte Instrumente so besonders. Die 22131\u00a0reagiert fein auf jede Bewegung des Bogens und entwickelt dabei eine Dynamik, die vom leisen, fast zerbrechlichen Pianissimo bis zu tragenden, kraftvollen Passagen reicht. Sie spielt nicht gegen dich. Sie folgt dir. Die traditionelle Bauweise und die sorgf\u00e4ltig ausgew\u00e4hlten Tonh\u00f6lzer sorgen f\u00fcr einen Klang mit Tiefe und Charakter. Mit jedem gespielten St\u00fcck entwickelt das Instrument mehr Pers\u00f6nlichkeit und \u00f6ffnet sich weiter. Und genau deshalb kaufen viele Musiker eine gute Violine nicht f\u00fcr ein Jahr. Sondern f\u00fcr Jahrzehnte. Ob Klassik, Kammermusik, Filmmusik oder moderne Arrangements \u2013 die 22131\u00a0bleibt musikalisch flexibel und gleichzeitig voller eigener Identit\u00e4t. F\u00fcr ambitionierte Sch\u00fcler. F\u00fcr fortgeschrittene Spieler. F\u00fcr Musiker, die ein Instrument suchen, das inspiriert statt limitiert. Nicht perfekt. Aber deiner. Handgefertigt von Norbert Knappe. F\u00fcr Menschen, die Musik nicht nur spielen wollen. Sondern f\u00fchlen.", "additional_text": "Handgefertigte Meistervioline von Norbert Knappe \n Warmer, offener und tragf\u00e4higer Klang \n Sehr gute Dynamik und feine Ansprache \n Traditionelle Geigenbauweise \n Hochwertige ausgesuchte Tonh\u00f6lzer \n Handaufgetragene Lackierung \n Geeignet f\u00fcr ambitionierte Sch\u00fcler und fortgeschrittene Spieler \n Ideal f\u00fcr Klassik, Kammermusik und modernes Spiel \n Traditionelle Handwerkskunst \n Made in Germany", "sku": "210\/22131", "mpn": "210\/22131", "ean13": "", "upc": "", "brand": { "@type": "Brand", "name": "Norbert Knappe Master Violin Maker", "url": "https:\/\/musiccraft-instruments.com\/de\/norbert-knappe-master-violin-maker_14" }, "manufacturer": { "@type": "Organization", "id_manufacturer": 14, "name": "Norbert Knappe Master Violin Maker", "url": "https:\/\/musiccraft-instruments.com\/de\/norbert-knappe-master-violin-maker_14" }, "supplier": { "@type": "Organization", "id_supplier": 1, "name": "Migma e.G." }, "main_category": { "id_category": 21, "name": "Violinen", "link_rewrite": "violinen", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=21&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/violinen-21" } }, "categories": [ { "id_category": 4, "name": "Instrumente", "link_rewrite": "instrumente", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=4&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/instrumente-4" } }, { "id_category": 6, "name": "Equipment & Essentials", "link_rewrite": "equipment-essentials", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=6&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/equipment-essentials-6" } }, { "id_category": 7, "name": "Restauration", "link_rewrite": "restauration", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=7&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/restauration-7" } }, { "id_category": 5, "name": "Highlight", "link_rewrite": "highlight", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=5&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/highlight-5" } } ], "features": [ { "id_feature": 1, "id_feature_value": 150, "name": "Produkttyp", "value": "Ersatzteile" }, { "id_feature": 15, "id_feature_value": 130, "name": "Besteuerung", "value": "Standard Rate" }, { "id_feature": 9, "id_feature_value": 148, "name": "Instrument", "value": "Violine" } ], "agent_faqs": [ ], "images": [ { "id_image": 2117, "cover": true, "position": 1, "legend": "Violine 22131 \u2013 Gebaut f\u00fcr echte musikalische Momente", "url": "https:\/\/cdn3.musiccraft-instruments.com\/2117-large_default\/violine-22131-gebaut-fuer-echte-musikalische-momente.webp" }, { "id_image": 2121, "cover": false, "position": 2, "legend": "Violine 22131 \u2013 Gebaut f\u00fcr echte musikalische Momente", "url": "https:\/\/cdn2.musiccraft-instruments.com\/2121-large_default\/violine-22131-gebaut-fuer-echte-musikalische-momente.webp" }, { "id_image": 2120, "cover": false, "position": 3, "legend": "Violine 22131 \u2013 Gebaut f\u00fcr echte musikalische Momente", "url": "https:\/\/cdn3.musiccraft-instruments.com\/2120-large_default\/violine-22131-gebaut-fuer-echte-musikalische-momente.webp" }, { "id_image": 2118, "cover": false, "position": 4, "legend": "Violine 22131 \u2013 Gebaut f\u00fcr echte musikalische Momente", "url": "https:\/\/cdn2.musiccraft-instruments.com\/2118-large_default\/violine-22131-gebaut-fuer-echte-musikalische-momente.webp" }, { "id_image": 2119, "cover": false, "position": 5, "legend": "Violine 22131 \u2013 Gebaut f\u00fcr echte musikalische Momente", "url": "https:\/\/cdn1.musiccraft-instruments.com\/2119-large_default\/violine-22131-gebaut-fuer-echte-musikalische-momente.webp" } ], "shipping_weight": { "@type": "QuantitativeValue", "value": 1.2, "unitCode": "KGM", "note": "Shipping weight, not product content." }, "variant_model": { "has_variants": false, "variant_count": 0, "default_id_product_attribute": 0 }, "offers": { "@type": "Offer", "offer_scope": "product", "id_product": 82, "id_product_attribute": 0, "url": "https:\/\/musiccraft-instruments.com\/de\/p\/violine-22131-gebaut-fuer-echte-musikalische-momente-82.html", "price": 4690.00, "priceCurrency": "EUR", "availability": "https://schema.org/InStock", "itemCondition": "https://schema.org/NewCondition", "seller": { "@type": "Organization", "name": "musiccraft - instruments", "url": "https:\/\/musiccraft-instruments.com\/", "telephone": "+49 (0) 34 20 63 14 888" }, "priceSpecification": { "@type": "PriceSpecification", "price": 4690.00, "priceCurrency": "EUR", "valueAddedTaxIncluded": true } , "action": { "type": "add_to_cart", "method": "GET", "enabled": true, "quantity": 1, "url": "https:\/\/musiccraft-instruments.com\/de\/warenkorb?add=1&id_product=82&qty=1&setCountry=1&setCurrency=1" } }, "variant_offers": [ ], "pricing": { "scope": "product", "default_id_product_attribute": 0, "delivery_country": "DE", "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "use_taxes": true, "show_taxes": true, "price_tax_included": 4690.00, "price_tax_excluded": 3941.18, "price_without_reduction": 3941.18, "reduction_percent": 0, "reduction_price": 0 }, "availability": { "status": "https://schema.org/InStock", "orderable": true, "available_for_order": true, "show_price": true, "quantity": 2, "minimal_quantity": 1, "variant_stock_available": false, "allow_buy_when_out_of_stock": false, "stock_management": false, "is_virtual": false } }, "actions": { "add_to_cart": { "type": "cart_add", "method": "GET", "requires_context": true, "required_context_parameters": [ "setCountry", "setCurrency" ], "instruction": "Use the exact action.url from data.product.offers for a simple product or from the selected data.product.variant_offers entry. Respect action.enabled and action.quantity." } } } }