{ "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": 30 }, "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=30&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=30&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=30&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\/optima-silver-classics-set-carbon-medium-konzertgitarrensaiten-30.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\/optima-silver-classics-set-carbon-medium-konzertgitarrensaiten-30.html#product", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/optima-silver-classics-set-carbon-medium-konzertgitarrensaiten-30.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=30&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=30&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/p\/optima-silver-classics-set-carbon-medium-konzertgitarrensaiten-30.html" }, "id_product": 30, "name": "OPTIMA Silver Classics Set Carbon Medium \u2013 Konzertgitarrensaiten", "description": "Carbon trifft Silber: Das OPTIMA Silver Classics Carbon Medium Set liefert dir pr\u00e4zisen Ton, stabile Stimmung und hohe Haltbarkeit. F\u00fcr Konzertgitarristen, die Klarheit, Kontrolle und Verl\u00e4sslichkeit suchen \u2013 ohne Kompromisse im Spielgef\u00fchl.", "full_description": "Konzertgitarre ist kein L\u00e4rm. Sie ist Kontrolle. Jeder Ton z\u00e4hlt. Jede Nuance auch. Das OPTIMA Silver Classics Carbon Medium Set ist genau daf\u00fcr gemacht. F\u00fcr Spieler, die h\u00f6ren, was sie tun. Die Diskantsaiten aus Natural Carbon liefern dir eine direkte Ansprache und klare Projektion. Kein weiches Wegdriften \u2013 sondern pr\u00e4ziser Ton, der steht. Die versilberten Basssaiten bringen W\u00e4rme und Tiefe ins Spiel. Ausgewogen, ruhig und kontrolliert. Durch das zus\u00e4tzliche Coating bleiben die Saiten l\u00e4nger stabil. Weniger Verschlei\u00df. Mehr Konstanz. Das Medium-Set gibt dir die Balance: Genug Spannung f\u00fcr Kontrolle. Genug Komfort f\u00fcr lange Sessions. Egal ob du klassische St\u00fccke spielst, moderne Arrangements oder einfach deinen eigenen Stil entwickelst \u2013 diese Saiten machen mit. Ohne Drama. Ohne Show. Einfach sauberer Ton. Und ein Setup, auf das du dich verlassen kannst.", "additional_text": "Einzelsaiten in diesem Satz \n \n No.6 Konzertgitarre Natural Carbon E1 Medium \n No.6 Konzertgitarre Natural Carbon B\/H2 Medium \n No.6 Konzertgitarre Natural Carbon G3 Medium \n SILVER CLASSICS D4 Medium \n SILVER CLASSICS A5 Medium \n SILVER CLASSICS E6 Medium", "sku": "862\/270", "mpn": "862\/270", "ean13": "", "upc": "", "brand": { "@type": "Brand", "name": "OPTIMA Musiksaiten GmbH", "url": "https:\/\/musiccraft-instruments.com\/de\/optima-musiksaiten-gmbh_10" }, "manufacturer": { "@type": "Organization", "id_manufacturer": 10, "name": "OPTIMA Musiksaiten GmbH", "url": "https:\/\/musiccraft-instruments.com\/de\/optima-musiksaiten-gmbh_10" }, "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=0&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=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": 169, "name": "Produkttyp", "value": "Set" }, { "id_feature": 1, "id_feature_value": 151, "name": "Produkttyp", "value": "Verbrauchsmaterial" }, { "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": 44, "name": "Instrument", "value": "Gitarre" }, { "id_feature": 9, "id_feature_value": 195, "name": "Instrument", "value": "Akustikgitarre" }, { "id_feature": 9, "id_feature_value": 194, "name": "Instrument", "value": "Konzertgitarre" }, { "id_feature": 18, "id_feature_value": 177, "name": " Kernmaterial", "value": "Spezial Multifilament" }, { "id_feature": 18, "id_feature_value": 157, "name": " Kernmaterial", "value": "Nylon" }, { "id_feature": 19, "id_feature_value": 160, "name": "Umspinnung \/ Material", "value": "Silber" }, { "id_feature": 20, "id_feature_value": 176, "name": " Befestigung", "value": "Blank" }, { "id_feature": 21, "id_feature_value": 167, "name": "Saitenst\u00e4rke \/ Gauge \/ Spannung", "value": "mittel" }, { "id_feature": 23, "id_feature_value": 179, "name": "Saite", "value": "B2 (H)" }, { "id_feature": 23, "id_feature_value": 181, "name": "Saite", "value": "D4" }, { "id_feature": 23, "id_feature_value": 183, "name": "Saite", "value": "E6" }, { "id_feature": 23, "id_feature_value": 178, "name": "Saite", "value": "E1" }, { "id_feature": 23, "id_feature_value": 180, "name": "Saite", "value": "G3" }, { "id_feature": 23, "id_feature_value": 182, "name": "Saite", "value": "A5" } ], "agent_faqs": [ ], "images": [ { "id_image": 1975, "cover": true, "position": 1, "legend": "OPTIMA Silver Classics Set Carbon Medium \u2013 Konzertgitarrensaiten", "url": "https:\/\/cdn1.musiccraft-instruments.com\/1975-large_default\/optima-silver-classics-set-carbon-medium-konzertgitarrensaiten.webp" }, { "id_image": 1974, "cover": false, "position": 2, "legend": "OPTIMA Silver Classics Set Carbon Medium \u2013 Konzertgitarrensaiten", "url": "https:\/\/cdn1.musiccraft-instruments.com\/1974-large_default\/optima-silver-classics-set-carbon-medium-konzertgitarrensaiten.webp" } ], "shipping_weight": { "@type": "QuantitativeValue", "value": 0.02, "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": 30, "id_product_attribute": 0, "url": "https:\/\/musiccraft-instruments.com\/de\/p\/optima-silver-classics-set-carbon-medium-konzertgitarrensaiten-30.html", "price": 19.90, "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": 19.90, "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=30&qty=1&setCountry=0&setCurrency=1" } }, "variant_offers": [ ], "pricing": { "scope": "product", "default_id_product_attribute": 0, "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "use_taxes": true, "show_taxes": true, "price_tax_included": 19.90, "price_tax_excluded": 16.72, "price_without_reduction": 16.72, "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." } } } }