{ "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": 811 }, "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=811&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=811&setCountry=1&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=811&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\/hochwertiges-3-4-cello-vogtlaendische-arbeit-811.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\/hochwertiges-3-4-cello-vogtlaendische-arbeit-811.html#product", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/hochwertiges-3-4-cello-vogtlaendische-arbeit-811.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=811&setCountry=1&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=811&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/p\/hochwertiges-3-4-cello-vogtlaendische-arbeit-811.html" }, "id_product": 811, "name": "Hochwertiges 3\/4 Cello \u2013 handgefertigte vogtl\u00e4ndische Arbeit", "description": "Hochwertiges handgefertigtes 3\/4-Cello aus vogtl\u00e4ndischer Arbeit, ca. 100 bis 120 Jahre alt, restauriert, mit Larsen-Saiten und hellbrauner Handlackierung.", "full_description": "Dieses hochwertige 3\/4 Cello ist ein handgefertigtes Instrument aus vogtl\u00e4ndischer Arbeit und etwa 100 bis 120 Jahre alt. Das gebrauchte Cello wurde von einem Instrumentenmacher liebevoll restauriert und f\u00fcr eine leichte Ansprache sowie gute Spielbarkeit optimal eingestellt. Die Decke besteht aus Fichte, Boden und Zargen aus Ahorn. Eine hellbraune Handlackierung unterstreicht den traditionellen Charakter des Instruments. Das Griffbrett ist mit einer C-Kante ausgef\u00fchrt. Ausgestattet ist das Cello mit Larsen-Saiten. Laut Anbieter verf\u00fcgt es \u00fcber hervorragende Klangeigenschaften und wird als seltenes Schmuckst\u00fcck beschrieben. Damit verbindet das Instrument historische vogtl\u00e4ndische Handwerksarbeit mit einer fachgerechten Restaurierung und spielfertigen Einstellung.", "additional_text": "Modell: Hochwertiges 3\/4 Cello \n Produkttyp: gespieltes Cello \n Gr\u00f6\u00dfe: 3\/4 \n Zustand: gebraucht \n Alter: ca. 100 bis 120 Jahre \n Handgefertigt \n Herkunft: vogtl\u00e4ndische Arbeit \n Vom Instrumentenmacher restauriert \n F\u00fcr leichte Ansprache und gute Spielbarkeit eingestellt \n Decke: Fichte \n Boden: Ahorn \n Zargen: Ahorn \n Lackierung: hellbraune Handlackierung \n Griffbrett: mit C-Kante \n Saiten: Larsen \n Laut Anbieter hervorragende Klangeigenschaften \n Laut Anbieter seltenes Schmuckst\u00fcck", "sku": "901\/3281", "mpn": "901\/3281", "ean13": "", "upc": "", "brand": { "@type": "Brand", "name": "MIGMA eG", "url": "https:\/\/musiccraft-instruments.com\/de\/migma-eg_21" }, "manufacturer": { "@type": "Organization", "id_manufacturer": 21, "name": "MIGMA eG", "url": "https:\/\/musiccraft-instruments.com\/de\/migma-eg_21" }, "supplier": { "@type": "Organization", "id_supplier": 1, "name": "Migma e.G." }, "main_category": { "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" } }, "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": 499, "name": "Produkttyp", "value": "Historisch & Restauriert" }, { "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": 325, "name": "Instrument", "value": "Cello" }, { "id_feature": 2, "id_feature_value": 501, "name": "Besonderheit", "value": "Unikat" }, { "id_feature": 4, "id_feature_value": 154, "name": "Kondition", "value": "aufbereitet" }, { "id_feature": 4, "id_feature_value": 153, "name": "Kondition", "value": "gebraucht" } ], "agent_faqs": [ ], "images": [ { "id_image": 3821, "cover": true, "position": 1, "legend": "Hochwertiges 3\/4 Cello \u2013 handgefertigte vogtl\u00e4ndische Arbeit", "url": "https:\/\/cdn2.musiccraft-instruments.com\/3821-large_default\/hochwertiges-3-4-cello-vogtlaendische-arbeit.webp" }, { "id_image": 3820, "cover": false, "position": 2, "legend": "Hochwertiges 3\/4 Cello \u2013 handgefertigte vogtl\u00e4ndische Arbeit", "url": "https:\/\/cdn2.musiccraft-instruments.com\/3820-large_default\/hochwertiges-3-4-cello-vogtlaendische-arbeit.webp" }, { "id_image": 3818, "cover": false, "position": 3, "legend": "Hochwertiges 3\/4 Cello \u2013 handgefertigte vogtl\u00e4ndische Arbeit", "url": "https:\/\/cdn2.musiccraft-instruments.com\/3818-large_default\/hochwertiges-3-4-cello-vogtlaendische-arbeit.webp" }, { "id_image": 3819, "cover": false, "position": 4, "legend": "Hochwertiges 3\/4 Cello \u2013 handgefertigte vogtl\u00e4ndische Arbeit", "url": "https:\/\/cdn3.musiccraft-instruments.com\/3819-large_default\/hochwertiges-3-4-cello-vogtlaendische-arbeit.webp" }, { "id_image": 3822, "cover": false, "position": 5, "legend": "Hochwertiges 3\/4 Cello \u2013 handgefertigte vogtl\u00e4ndische Arbeit", "url": "https:\/\/cdn1.musiccraft-instruments.com\/3822-large_default\/hochwertiges-3-4-cello-vogtlaendische-arbeit.webp" } ], "shipping_weight": { "@type": "QuantitativeValue", "value": 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": 811, "id_product_attribute": 0, "url": "https:\/\/musiccraft-instruments.com\/de\/p\/hochwertiges-3-4-cello-vogtlaendische-arbeit-811.html", "price": 5500.00, "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": 5500.00, "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=811&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": 5500.00, "price_tax_excluded": 4621.85, "price_without_reduction": 4621.85, "reduction_percent": 0, "reduction_price": 0 }, "availability": { "status": "https://schema.org/InStock", "orderable": true, "available_for_order": true, "show_price": true, "quantity": 1, "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." } } } }