{ "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": 85 }, "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=85&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=85&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=85&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\/cello-20846-klaus-karin-wunderlich-85.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\/cello-20846-klaus-karin-wunderlich-85.html#product", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/cello-20846-klaus-karin-wunderlich-85.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=85&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=85&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/p\/cello-20846-klaus-karin-wunderlich-85.html" }, "id_product": 85, "name": "Cello 20846 \u2013 Meisterklang mit echter Tiefe", "description": "Hochwertiges handgefertigtes Cello von Klaus & Karin Wunderlich mit warmem, tragf\u00e4higem Klang und starker musikalischer Pr\u00e4senz.", "full_description": "Gute Instrumente klingen nicht einfach sch\u00f6n. Sie erz\u00e4hlen etwas. Das Cello 20846 von Klaus & Karin Wunderlich hat genau diese Stimme. Warm, voll und mit beeindruckender Tiefe entwickelt dieses Cello einen Klang, der nicht flach im Raum steht, sondern tr\u00e4gt. Jede Note bekommt Substanz. Jeder Bogenstrich \u00f6ffnet eine neue Klangfarbe. Das ist kein Instrument f\u00fcr nebenbei. Es ist ein hochwertiges Meisterinstrument f\u00fcr Musiker, die sp\u00fcren wollen, wie viel Ausdruck in Holz, Handwerk und Haltung stecken kann. Die traditionelle Bauweise, sorgf\u00e4ltig ausgew\u00e4hlte Tonh\u00f6lzer und die pr\u00e4zise handwerkliche Ausarbeitung sorgen f\u00fcr eine offene Ansprache und ein sehr ausgewogenes Klangbild. Die tiefen Lagen wirken kraftvoll und rund, w\u00e4hrend die h\u00f6heren Register klar, singend und angenehm lebendig bleiben. Dieses Cello reagiert nicht nur auf Technik. Es reagiert auf Gef\u00fchl. Gerade bei einem Cello entscheidet die Tiefe des Tons dar\u00fcber, ob Musik nur korrekt gespielt wird oder wirklich ber\u00fchrt. Das Cello 20846 bringt genau diese musikalische Ernsthaftigkeit mit: W\u00e4rme, Dynamik und Charakter statt steriler Perfektion. F\u00fcr fortgeschrittene Spieler. F\u00fcr ambitionierte Musiker. F\u00fcr Menschen, die Klang nicht nur produzieren wollen. Sondern formen. Nicht glatt. Nicht beliebig. Sondern echt. Handgefertigt von Klaus & Karin Wunderlich. Traditionelle Streichinstrumentenbaukunst aus Deutschland.", "additional_text": "Hochwertiges handgefertigtes Meistercello \n Gefertigt von Klaus & Karin Wunderlich \n Warmer, voller und tragf\u00e4higer Klang \n Ausgewogene Ansprache \u00fcber alle Register \n Kraftvolle Tiefen und klare H\u00f6hen \n Traditionelle Bauweise mit hochwertigen Tonh\u00f6lzern \n Geeignet f\u00fcr Solo, Ensemble und Unterricht auf hohem Niveau \n F\u00fcr fortgeschrittene und ambitionierte Spieler \n Traditionelle Handwerkskunst \n Made in Germany", "sku": "208\/20846", "mpn": "208\/20846", "ean13": "", "upc": "", "brand": { "@type": "Brand", "name": "Klaus & Karin Wunderlich Geigenbaumeister", "url": "https:\/\/musiccraft-instruments.com\/de\/klaus-karin-wunderlich-geigenbaumeister_15" }, "manufacturer": { "@type": "Organization", "id_manufacturer": 15, "name": "Klaus & Karin Wunderlich Geigenbaumeister", "url": "https:\/\/musiccraft-instruments.com\/de\/klaus-karin-wunderlich-geigenbaumeister_15" }, "supplier": { "@type": "Organization", "id_supplier": 1, "name": "Migma e.G." }, "main_category": { "id_category": 23, "name": "Celli", "link_rewrite": "celli", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=23&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/celli-23" } }, "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": 325, "name": "Instrument", "value": "Cello" }, { "id_feature": 22, "id_feature_value": 172, "name": "Einsatzbereich", "value": "Fortgeschrittene" }, { "id_feature": 22, "id_feature_value": 174, "name": "Einsatzbereich", "value": "Studio" }, { "id_feature": 22, "id_feature_value": 173, "name": "Einsatzbereich", "value": "B\u00fchne" }, { "id_feature": 2, "id_feature_value": 502, "name": "Besonderheit", "value": "Verschiedene Varianten" } ], "agent_faqs": [ ], "images": [ { "id_image": 2132, "cover": true, "position": 1, "legend": "Cello 20846 \u2013 Meisterklang mit echter Tiefe", "url": "https:\/\/cdn3.musiccraft-instruments.com\/2132-large_default\/cello-20846-klaus-karin-wunderlich.webp" }, { "id_image": 2136, "cover": false, "position": 2, "legend": "Cello 20846 \u2013 Meisterklang mit echter Tiefe", "url": "https:\/\/cdn3.musiccraft-instruments.com\/2136-large_default\/cello-20846-klaus-karin-wunderlich.webp" }, { "id_image": 2135, "cover": false, "position": 3, "legend": "Cello 20846 \u2013 Meisterklang mit echter Tiefe", "url": "https:\/\/cdn3.musiccraft-instruments.com\/2135-large_default\/cello-20846-klaus-karin-wunderlich.webp" }, { "id_image": 2133, "cover": false, "position": 4, "legend": "Cello 20846 \u2013 Meisterklang mit echter Tiefe", "url": "https:\/\/cdn1.musiccraft-instruments.com\/2133-large_default\/cello-20846-klaus-karin-wunderlich.webp" }, { "id_image": 2134, "cover": false, "position": 5, "legend": "Cello 20846 \u2013 Meisterklang mit echter Tiefe", "url": "https:\/\/cdn1.musiccraft-instruments.com\/2134-large_default\/cello-20846-klaus-karin-wunderlich.webp" } ], "shipping_weight": { "@type": "QuantitativeValue", "value": 4, "unitCode": "KGM", "note": "Shipping weight, not product content." }, "variant_model": { "has_variants": true, "variant_count": 2, "default_id_product_attribute": 168 }, "offers": { "@type": "Offer", "offer_scope": "default_variant", "id_product": 85, "id_product_attribute": 168, "url": "https:\/\/musiccraft-instruments.com\/de\/p\/cello-20846-klaus-karin-wunderlich-85.html", "price": 9905.00, "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": 9905.00, "priceCurrency": "EUR", "valueAddedTaxIncluded": true } }, "variant_offers": [ { "@type": "Offer", "id_product": 85, "id_product_attribute": 168, "is_default": true, "sku": "208\/20846-44", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/cello-20846-klaus-karin-wunderlich-85.html", "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/cello-20846-klaus-karin-wunderlich.webp", "attributes": [ { "group_id": 10, "group_name": "Gr\u00f6\u00dfe", "value": "4\/4 Gr\u00f6\u00dfe" } ], "attribute_summary": "Gr\u00f6\u00dfe: 4\/4 Gr\u00f6\u00dfe", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 8323.53, "tax_included": 9905.00, "without_reduction_tax_excluded": 8323.53, "without_reduction_tax_included": 9905.00, "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=85&id_product_attribute=168&qty=1&setCountry=0&setCurrency=1" } }, { "@type": "Offer", "id_product": 85, "id_product_attribute": 169, "is_default": false, "sku": "208\/20846-78", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/cello-20846-klaus-karin-wunderlich-85.html", "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/cello-20846-klaus-karin-wunderlich.webp", "attributes": [ { "group_id": 10, "group_name": "Gr\u00f6\u00dfe", "value": "7\/8 Gr\u00f6\u00dfe" } ], "attribute_summary": "Gr\u00f6\u00dfe: 7\/8 Gr\u00f6\u00dfe", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 8323.53, "tax_included": 9905.00, "without_reduction_tax_excluded": 8323.53, "without_reduction_tax_included": 9905.00, "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=85&id_product_attribute=169&qty=1&setCountry=0&setCurrency=1" } } ], "pricing": { "scope": "default_variant", "default_id_product_attribute": 168, "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "use_taxes": true, "show_taxes": true, "price_tax_included": 9905.00, "price_tax_excluded": 8323.53, "price_without_reduction": 8323.53, "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." } } } }