{ "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": 479 }, "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=479&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=479&setCountry=1&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=479&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\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz-479.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\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz-479.html#product", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz-479.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=479&setCountry=1&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=479&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/p\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz-479.html" }, "id_product": 479, "name": "Fisoma K\u00fcnstlersaite mit Seide Westerngitarre Satz", "description": "Saitensatz f\u00fcr Westerngitarre aus Stahldraht mit versilbert umsponnenen Basssaiten und Seidenbeilage.", "full_description": "Der Fisoma K\u00fcnstlersaite Saitensatz ist f\u00fcr die Westerngitarre gemacht. Die Saiten bestehen aus Stahldraht, w\u00e4hrend die Basssaiten mit versilbertem Kupferdraht umsponnen sind. Eine Seidenbeilage erg\u00e4nzt den Aufbau des Saitensatzes. Er ist in unterschiedlichen Saitenst\u00e4rken erh\u00e4ltlich: Medium, Light und Super Light. So l\u00e4sst sich die passende Variante f\u00fcr das eigene Instrument und Spielgef\u00fchl ausw\u00e4hlen. Gute Saiten sind die Basis. Was daraus wird, liegt in deinen H\u00e4nden.", "additional_text": "Saitensatz f\u00fcr Westerngitarre \n Saiten aus Stahldraht \n Basssaiten mit versilbertem Kupferdraht umsponnen \n Mit Seidenbeilage \n Erh\u00e4ltliche St\u00e4rken: Medium, Light und Super Light \n Hersteller: Lenzner-Saitenmanufaktur", "sku": "868\/F2010", "mpn": "868\/F2010", "ean13": "", "upc": "", "brand": { "@type": "Brand", "name": "Lenzner Saitenmanufaktur", "url": "https:\/\/musiccraft-instruments.com\/de\/lenzner-saitenmanufaktur_38" }, "manufacturer": { "@type": "Organization", "id_manufacturer": 38, "name": "Lenzner Saitenmanufaktur", "url": "https:\/\/musiccraft-instruments.com\/de\/lenzner-saitenmanufaktur_38" }, "supplier": { "@type": "Organization", "id_supplier": 1, "name": "Migma e.G." }, "main_category": { "id_category": 47, "name": "Gitarrensaiten ", "link_rewrite": "gitarrensaiten", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=47&setCountry=1&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/gitarrensaiten-47" } }, "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": 3, "name": "Produkttyp", "value": "Einzelartikel" }, { "id_feature": 1, "id_feature_value": 169, "name": "Produkttyp", "value": "Set" }, { "id_feature": 15, "id_feature_value": 130, "name": "Besteuerung", "value": "Standard Rate" }, { "id_feature": 9, "id_feature_value": 441, "name": "Instrument", "value": "Westerngitarre" }, { "id_feature": 9, "id_feature_value": 195, "name": "Instrument", "value": "Akustikgitarre" }, { "id_feature": 2, "id_feature_value": 502, "name": "Besonderheit", "value": "Verschiedene Varianten" }, { "id_feature": 18, "id_feature_value": 186, "name": " Kernmaterial", "value": "Sechskantstahlkern" }, { "id_feature": 19, "id_feature_value": 440, "name": "Umspinnung \/ Material", "value": "versilbertem Kupferdraht" } ], "agent_faqs": [ ], "images": [ { "id_image": 2956, "cover": true, "position": 1, "legend": "Fisoma K\u00fcnstlersaite mit Seide Westerngitarre Satz", "url": "https:\/\/cdn1.musiccraft-instruments.com\/2956-large_default\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz.webp" } ], "shipping_weight": { "@type": "QuantitativeValue", "value": 0.01, "unitCode": "KGM", "note": "Shipping weight, not product content." }, "variant_model": { "has_variants": true, "variant_count": 3, "default_id_product_attribute": 770 }, "offers": { "@type": "Offer", "offer_scope": "default_variant", "id_product": 479, "id_product_attribute": 770, "url": "https:\/\/musiccraft-instruments.com\/de\/p\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz-479.html", "price": 19.60, "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": 19.60, "priceCurrency": "EUR", "valueAddedTaxIncluded": true } }, "variant_offers": [ { "@type": "Offer", "id_product": 479, "id_product_attribute": 770, "is_default": true, "sku": "868\/F2010SL", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz-479.html", "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz.webp", "attributes": [ { "group_id": 5, "group_name": "Saitenst\u00e4rke", "value": "Light" } ], "attribute_summary": "Saitenst\u00e4rke: Light", "price": { "delivery_country": "DE", "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 16.47, "tax_included": 19.60, "without_reduction_tax_excluded": 16.47, "without_reduction_tax_included": 19.60, "value_added_tax_included": true }, "availability": "https://schema.org/InStock", "quantity": 110, "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=479&id_product_attribute=770&qty=1&setCountry=1&setCurrency=1" } }, { "@type": "Offer", "id_product": 479, "id_product_attribute": 768, "is_default": false, "sku": "868\/F2010SL", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz-479.html", "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz.webp", "attributes": [ { "group_id": 5, "group_name": "Saitenst\u00e4rke", "value": "Super Light" } ], "attribute_summary": "Saitenst\u00e4rke: Super Light", "price": { "delivery_country": "DE", "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 16.47, "tax_included": 19.60, "without_reduction_tax_excluded": 16.47, "without_reduction_tax_included": 19.60, "value_added_tax_included": true }, "availability": "https://schema.org/InStock", "quantity": 110, "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=479&id_product_attribute=768&qty=1&setCountry=1&setCurrency=1" } }, { "@type": "Offer", "id_product": 479, "id_product_attribute": 769, "is_default": false, "sku": "868\/F2010", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz-479.html", "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/fisoma-kuenstlersaite-mit-seide-westerngitarre-satz.webp", "attributes": [ { "group_id": 5, "group_name": "Saitenst\u00e4rke", "value": "Medium" } ], "attribute_summary": "Saitenst\u00e4rke: Medium", "price": { "delivery_country": "DE", "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 16.47, "tax_included": 19.60, "without_reduction_tax_excluded": 16.47, "without_reduction_tax_included": 19.60, "value_added_tax_included": true }, "availability": "https://schema.org/InStock", "quantity": 110, "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=479&id_product_attribute=769&qty=1&setCountry=1&setCurrency=1" } } ], "pricing": { "scope": "default_variant", "default_id_product_attribute": 770, "delivery_country": "DE", "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "use_taxes": true, "show_taxes": true, "price_tax_included": 19.60, "price_tax_excluded": 16.47, "price_without_reduction": 16.47, "reduction_percent": 0, "reduction_price": 0 }, "availability": { "status": "https://schema.org/InStock", "orderable": true, "available_for_order": true, "show_price": true, "quantity": 330, "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." } } } }