{ "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": 0, "iso_code": false }, "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": 98 }, "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=98&setCountry=0&setCurrency=1", "agent": { "root": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/root?setCountry=0&setCurrency=1", "sitemap": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/sitemap?setCountry=0&setCurrency=1", "search": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/search?setCountry=0&setCurrency=1", "cart": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/cart?setCountry=0&setCurrency=1", "product": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=98&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=98&setCountry=0&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-22151-holger-krupke-98.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-22151-holger-krupke-98.html#product", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/violine-22151-holger-krupke-98.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=98&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=98&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/p\/violine-22151-holger-krupke-98.html" }, "id_product": 98, "name": "Violine 22151 \u2013 Klang mit echter Pers\u00f6nlichkeit", "description": "Handgefertigte Meistervioline von Holger Krupke mit warmer Klangfarbe, direkter Ansprache und au\u00dfergew\u00f6hnlicher musikalischer Offenheit.", "full_description": "Es gibt Violinen, die sauber funktionieren. Und es gibt Instrumente, die Musik lebendig machen. Die Violine 22151 von Holger Krupke geh\u00f6rt genau zu dieser zweiten Kategorie. Diese handgefertigte Meistervioline entwickelt einen Klang voller W\u00e4rme, Klarheit und Ausdruck. Bereits die ersten gespielten T\u00f6ne zeigen eine offene Ansprache und eine bemerkenswerte Balance zwischen Pr\u00e4zision und musikalischer Tiefe. Der Klang bleibt klar und tragf\u00e4hig, ohne jemals scharf oder aufdringlich zu wirken. Genau diese Mischung macht hochwertige Violinen so besonders: Sie bleiben kontrollierbar und gleichzeitig emotional offen. Diese Violine reagiert nicht nur auf Technik. Sie reagiert auf Pers\u00f6nlichkeit. Die traditionelle handwerkliche Bauweise sorgt f\u00fcr eine direkte Verbindung zwischen Spieler und Instrument. Feine Dynamik wird sofort h\u00f6rbar, w\u00e4hrend kr\u00e4ftige B\u00f6gen eine beeindruckende Klangf\u00fclle und Pr\u00e4senz entwickeln. Besonders in den mittleren und h\u00f6heren Lagen entfaltet die Violine 22151 eine singende, lebendige Klangfarbe mit viel Charakter. Dadurch eignet sie sich hervorragend f\u00fcr Solo-, Ensemble- und Orchesterspiel gleicherma\u00dfen. F\u00fcr fortgeschrittene Spieler. F\u00fcr ambitionierte Musiker. F\u00fcr Menschen, die Musik nicht nur korrekt spielen wollen. Sondern erz\u00e4hlen. Nicht steril. Sondern voller Ausdruck. Handgefertigt von Holger Krupke. Traditionelle deutsche Meisterwerkstatt.", "additional_text": "Handgefertigte Meistervioline von Holger Krupke \n Warmer, klarer und tragf\u00e4higer Klangcharakter \n Sehr direkte Ansprache und gro\u00dfe Dynamik \n Lebendige und offene Klangentwicklung \n Traditionelle handwerkliche Bauweise \n Geeignet f\u00fcr Solo-, Ensemble- und Orchesterspiel \n Ausgewogene Ansprache \u00fcber alle Register \n F\u00fcr fortgeschrittene und ambitionierte Musiker \n Traditionelle Handwerkskunst \n Made in Germany", "sku": "214\/22151", "mpn": "214\/22151", "ean13": "", "upc": "", "brand": { "@type": "Brand", "name": "Holger Krupke Geigenbaumeister", "url": "https:\/\/musiccraft-instruments.com\/de\/holger-krupke-geigenbaumeister_17" }, "manufacturer": { "@type": "Organization", "id_manufacturer": 17, "name": "Holger Krupke Geigenbaumeister", "url": "https:\/\/musiccraft-instruments.com\/de\/holger-krupke-geigenbaumeister_17" }, "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=0&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=0&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=0&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=0&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=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/highlight-5" } } ], "features": [ { "id_feature": 1, "id_feature_value": 3, "name": "Produkttyp", "value": "Einzelartikel" }, { "id_feature": 15, "id_feature_value": 130, "name": "Besteuerung", "value": "Standard Rate" }, { "id_feature": 9, "id_feature_value": 148, "name": "Instrument", "value": "Violine" }, { "id_feature": 22, "id_feature_value": 171, "name": "Einsatzbereich", "value": "Anf\u00e4nger" }, { "id_feature": 22, "id_feature_value": 173, "name": "Einsatzbereich", "value": "B\u00fchne" }, { "id_feature": 22, "id_feature_value": 172, "name": "Einsatzbereich", "value": "Fortgeschrittene" }, { "id_feature": 22, "id_feature_value": 174, "name": "Einsatzbereich", "value": "Studio" }, { "id_feature": 2, "id_feature_value": 502, "name": "Besonderheit", "value": "Verschiedene Varianten" } ], "agent_faqs": [ ], "images": [ { "id_image": 2209, "cover": true, "position": 1, "legend": "Violine 22151 \u2013 Klang mit echter Pers\u00f6nlichkeit - altimitiert", "url": "https:\/\/cdn3.musiccraft-instruments.com\/2209-large_default\/violine-22151-holger-krupke.webp" }, { "id_image": 2208, "cover": false, "position": 2, "legend": "Violine 22151 \u2013 Klang mit echter Pers\u00f6nlichkeit", "url": "https:\/\/cdn1.musiccraft-instruments.com\/2208-large_default\/violine-22151-holger-krupke.webp" }, { "id_image": 2206, "cover": false, "position": 3, "legend": "Violine 22151 \u2013 Klang mit echter Pers\u00f6nlichkeit", "url": "https:\/\/cdn3.musiccraft-instruments.com\/2206-large_default\/violine-22151-holger-krupke.webp" }, { "id_image": 2207, "cover": false, "position": 4, "legend": "Violine 22151 \u2013 Klang mit echter Pers\u00f6nlichkeit", "url": "https:\/\/cdn1.musiccraft-instruments.com\/2207-large_default\/violine-22151-holger-krupke.webp" }, { "id_image": 2210, "cover": false, "position": 5, "legend": "Violine 22151 \u2013 Klang mit echter Pers\u00f6nlichkeit", "url": "https:\/\/cdn3.musiccraft-instruments.com\/2210-large_default\/violine-22151-holger-krupke.webp" }, { "id_image": 2218, "cover": false, "position": 6, "legend": "Violine 22151 \u2013 Klang mit echter Pers\u00f6nlichkeit", "url": "https:\/\/cdn1.musiccraft-instruments.com\/2218-large_default\/violine-22151-holger-krupke.webp" } ], "shipping_weight": { "@type": "QuantitativeValue", "value": 1.5, "unitCode": "KGM", "note": "Shipping weight, not product content." }, "variant_model": { "has_variants": true, "variant_count": 2, "default_id_product_attribute": 183 }, "offers": { "@type": "Offer", "offer_scope": "default_variant", "id_product": 98, "id_product_attribute": 183, "url": "https:\/\/musiccraft-instruments.com\/de\/p\/violine-22151-holger-krupke-98.html", "price": 7190.00, "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": 7190.00, "priceCurrency": "EUR", "valueAddedTaxIncluded": true } }, "variant_offers": [ { "@type": "Offer", "id_product": 98, "id_product_attribute": 183, "is_default": true, "sku": "214\/22151-alt", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/violine-22151-holger-krupke-98.html", "image": "https:\/\/cdn3.musiccraft-instruments.com\/2209-large_default\/violine-22151-holger-krupke.webp", "attributes": [ { "group_id": 11, "group_name": "Oberfl\u00e4che", "value": "altimitiert" } ], "attribute_summary": "Oberfl\u00e4che: altimitiert", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 6042.02, "tax_included": 7190.00, "without_reduction_tax_excluded": 6042.02, "without_reduction_tax_included": 7190.00, "value_added_tax_included": true }, "availability": "https://schema.org/InStock", "quantity": 5, "minimal_quantity": 1, "action": { "type": "add_to_cart", "method": "GET", "enabled": true, "quantity": 1, "url": "https:\/\/musiccraft-instruments.com\/de\/warenkorb?add=1&id_product=98&id_product_attribute=183&qty=1&setCountry=0&setCurrency=1" } }, { "@type": "Offer", "id_product": 98, "id_product_attribute": 184, "is_default": false, "sku": "214\/22151-nor", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/violine-22151-holger-krupke-98.html", "image": "https:\/\/cdn1.musiccraft-instruments.com\/2218-large_default\/violine-22151-holger-krupke.webp", "attributes": [ { "group_id": 11, "group_name": "Oberfl\u00e4che", "value": "nicht altimitiert" } ], "attribute_summary": "Oberfl\u00e4che: nicht altimitiert", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 6042.02, "tax_included": 7190.00, "without_reduction_tax_excluded": 6042.02, "without_reduction_tax_included": 7190.00, "value_added_tax_included": true }, "availability": "https://schema.org/InStock", "quantity": 5, "minimal_quantity": 1, "action": { "type": "add_to_cart", "method": "GET", "enabled": true, "quantity": 1, "url": "https:\/\/musiccraft-instruments.com\/de\/warenkorb?add=1&id_product=98&id_product_attribute=184&qty=1&setCountry=0&setCurrency=1" } } ], "pricing": { "scope": "default_variant", "default_id_product_attribute": 183, "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "use_taxes": true, "show_taxes": true, "price_tax_included": 7190.00, "price_tax_excluded": 6042.02, "price_without_reduction": 6042.02, "reduction_percent": 0, "reduction_price": 0 }, "availability": { "status": "https://schema.org/InStock", "orderable": true, "available_for_order": true, "show_price": true, "quantity": 10, "minimal_quantity": 1, "variant_stock_available": true, "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." } } } }