{ "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": 162 }, "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=162&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=162&setCountry=1&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=162&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\/steg-cello-franzoesisches-modell-josef-teller-1891-44-162.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\/steg-cello-franzoesisches-modell-josef-teller-1891-44-162.html#product", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/steg-cello-franzoesisches-modell-josef-teller-1891-44-162.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=162&setCountry=1&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=162&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/p\/steg-cello-franzoesisches-modell-josef-teller-1891-44-162.html" }, "id_product": 162, "name": "Steg f\u00fcr Cello \u2013 franz\u00f6sisches Modell \u201eJosef Teller 1891\u201c", "description": "Cellosteg von Josef Teller in Meisterqualit\u00e4t. Sorte 1A, f\u00fcr 4\/4 Cello im klassischen franz\u00f6sischen Modell.", "full_description": "Nicht jeder Klang soll m\u00f6glichst direkt sein. Manchmal z\u00e4hlt W\u00e4rme mehr als Angriff. Das klassische franz\u00f6sische Stegmodell zeichnet sich durch seine Form und die gr\u00f6\u00dfere Materialmenge aus. Dadurch unterst\u00fctzt es einen warmen, ausgewogenen Klangcharakter und wird von vielen Musikern f\u00fcr klangvolle Konzertinstrumente gesch\u00e4tzt. Der Cellosteg \u201eJosef Teller 1891\u201c wird in Meisterqualit\u00e4t gefertigt und ist f\u00fcr anspruchsvolle Konzert- und Solisteninstrumente vorgesehen. Gefertigt aus besonders feinj\u00e4hrigem Bosnischem Bergahorn mit ausgepr\u00e4gtem Spiegel und mindestens zehn Jahren Lagerzeit bietet dieser Rohsteg erstklassige Voraussetzungen f\u00fcr die individuelle Anpassung durch erfahrene Geigenbauer. F\u00fcr Musiker, die ihrem Instrument Raum zum Singen geben m\u00f6chten.", "additional_text": "Steg f\u00fcr Cello \n Franz\u00f6sisches Modell Josef Teller 1891 \n Qualit\u00e4t Meister \n Sorte 1A \n Passend f\u00fcr Gr\u00f6\u00dfe: 4\/4 \n Klassisches franz\u00f6sisches Modell \n Warmer und ausgewogener Klangcharakter \n F\u00fcr Konzert- und Solisteninstrumente \n Aus besonders feinj\u00e4hrigem Bosnischem Bergahorn gefertigt \n Ausgepr\u00e4gter Spiegel \n Mindestens 10 Jahre gelagert \n Rohsteg zur individuellen Anpassung \n Hersteller: Josef Teller OHG", "sku": "861\/16A", "mpn": "861\/16A", "ean13": "", "upc": "", "brand": { "@type": "Brand", "name": "Josef Teller OHG", "url": "https:\/\/musiccraft-instruments.com\/de\/josef-teller-ohg_23" }, "manufacturer": { "@type": "Organization", "id_manufacturer": 23, "name": "Josef Teller OHG", "url": "https:\/\/musiccraft-instruments.com\/de\/josef-teller-ohg_23" }, "supplier": { "@type": "Organization", "id_supplier": 1, "name": "Migma e.G." }, "main_category": { "id_category": 82, "name": "Stege", "link_rewrite": "stege", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=82&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/stege-82" } }, "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": 1, "id_feature_value": 1, "name": "Produkttyp", "value": "Zubeh\u00f6r" }, { "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": 28, "id_feature_value": 333, "name": "Bestandteile", "value": "Stege" }, { "id_feature": 29, "id_feature_value": 341, "name": "Gr\u00f6\u00dfe f\u00fcr", "value": "4\/4" } ], "agent_faqs": [ ], "images": [ { "id_image": 2391, "cover": true, "position": 1, "legend": "Steg f\u00fcr Cello \u2013 belgisches Modell \u201eJosef Teller 1891\u201c", "url": "https:\/\/cdn1.musiccraft-instruments.com\/2391-large_default\/steg-cello-franzoesisches-modell-josef-teller-1891-44.webp" } ], "shipping_weight": { "@type": "QuantitativeValue", "value": 0.03, "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": 162, "id_product_attribute": 0, "url": "https:\/\/musiccraft-instruments.com\/de\/p\/steg-cello-franzoesisches-modell-josef-teller-1891-44-162.html", "price": 94.90, "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": 94.90, "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=162&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": 94.90, "price_tax_excluded": 79.75, "price_without_reduction": 79.75, "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": 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." } } } }