{ "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": 808 }, "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=808&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=808&setCountry=1&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=808&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\/gespieltes-cello-4-4-alte-deutsche-arbeit-901-3274-808.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\/gespieltes-cello-4-4-alte-deutsche-arbeit-901-3274-808.html#product", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/gespieltes-cello-4-4-alte-deutsche-arbeit-901-3274-808.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=808&setCountry=1&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=808&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/p\/gespieltes-cello-4-4-alte-deutsche-arbeit-901-3274-808.html" }, "id_product": 808, "name": "Gespieltes Cello 4\/4 \u2013 alte deutsche Arbeit, ca. 80 bis 100 Jahre alt", "description": "Gespieltes 4\/4-Cello aus alter deutscher Arbeit, ca. 80 bis 100 Jahre alt, mit Originallack, Pirastro-Obligato-Saiten und ausgewogenem Klang.", "full_description": "Dieses gespielte Cello in 4\/4-Gr\u00f6\u00dfe ist eine alte deutsche Arbeit und etwa 80 bis 100 Jahre alt. Der dem Alter entsprechende Originallack zeigt eine br\u00e4unliche F\u00e4rbung und unterstreicht den individuellen Charakter dieses gebrauchten Instruments. Das Cello wurde von einem Instrumentenbaumeister aufgearbeitet, \u00fcberholt und spielfertig gemacht. Laut Anbieter zeichnet es sich durch eine leichte Spielbarkeit und einen ausgewogenen Klang aus. Ausgestattet ist das Instrument mit Pirastro-Obligato-Saiten. Damit verbindet dieses historische 4\/4-Cello die Besonderheiten einer alten deutschen Arbeit mit einer fachm\u00e4nnischen \u00dcberarbeitung f\u00fcr den weiteren musikalischen Einsatz.", "additional_text": "Modell: Gespieltes 4\/4 Cello \n Produkttyp: gespieltes Cello \n Gr\u00f6\u00dfe: 4\/4 \n Zustand: gebraucht \n Alter: ca. 80 bis 100 Jahre \n Herkunft: alte deutsche Arbeit \n Originallack: dem Alter entsprechend erhalten \n Farbe: br\u00e4unlich \n Vom Instrumentenbaumeister aufgearbeitet und \u00fcberholt \n Spielfertig gemacht \n Laut Anbieter leichte Spielbarkeit \n Laut Anbieter ausgewogener Klang \n Saiten: Pirastro Obligato", "sku": "901\/3274", "mpn": "901\/3274", "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": 153, "name": "Kondition", "value": "gebraucht" }, { "id_feature": 4, "id_feature_value": 154, "name": "Kondition", "value": "aufbereitet" } ], "agent_faqs": [ ], "images": [ { "id_image": 3802, "cover": true, "position": 1, "legend": "Gespieltes Cello 4\/4 \u2013 alte deutsche Arbeit, ca. 80 bis 100 Jahre alt", "url": "https:\/\/cdn2.musiccraft-instruments.com\/3802-large_default\/gespieltes-cello-4-4-alte-deutsche-arbeit-901-3274.webp" }, { "id_image": 3801, "cover": false, "position": 2, "legend": "Gespieltes Cello 4\/4 \u2013 alte deutsche Arbeit, ca. 80 bis 100 Jahre alt", "url": "https:\/\/cdn2.musiccraft-instruments.com\/3801-large_default\/gespieltes-cello-4-4-alte-deutsche-arbeit-901-3274.webp" }, { "id_image": 3799, "cover": false, "position": 3, "legend": "Gespieltes Cello 4\/4 \u2013 alte deutsche Arbeit, ca. 80 bis 100 Jahre alt", "url": "https:\/\/cdn2.musiccraft-instruments.com\/3799-large_default\/gespieltes-cello-4-4-alte-deutsche-arbeit-901-3274.webp" }, { "id_image": 3800, "cover": false, "position": 4, "legend": "Gespieltes Cello 4\/4 \u2013 alte deutsche Arbeit, ca. 80 bis 100 Jahre alt", "url": "https:\/\/cdn1.musiccraft-instruments.com\/3800-large_default\/gespieltes-cello-4-4-alte-deutsche-arbeit-901-3274.webp" }, { "id_image": 3803, "cover": false, "position": 5, "legend": "Gespieltes Cello 4\/4 \u2013 alte deutsche Arbeit, ca. 80 bis 100 Jahre alt", "url": "https:\/\/cdn1.musiccraft-instruments.com\/3803-large_default\/gespieltes-cello-4-4-alte-deutsche-arbeit-901-3274.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": 808, "id_product_attribute": 0, "url": "https:\/\/musiccraft-instruments.com\/de\/p\/gespieltes-cello-4-4-alte-deutsche-arbeit-901-3274-808.html", "price": 6900.00, "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": 6900.00, "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=808&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": 6900.00, "price_tax_excluded": 5798.32, "price_without_reduction": 5798.32, "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." } } } }