{ "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": 34 }, "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=34&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=34&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=34&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-34-5762-cm-konzertgitarrensaiten-34.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-34-5762-cm-konzertgitarrensaiten-34.html#product", "url": "https:\/\/musiccraft-instruments.com\/de\/p\/optima-silver-classics-set-34-5762-cm-konzertgitarrensaiten-34.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=34&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=34&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/p\/optima-silver-classics-set-34-5762-cm-konzertgitarrensaiten-34.html" }, "id_product": 34, "name": "OPTIMA Silver Classics Set 3\/4 (57\u201362 cm) \u2013 Konzertgitarrensaiten", "description": "Konzertgitarrensaiten f\u00fcr 3\/4 Gitarren mit vollem Klang und langer Haltbarkeit. Das OPTIMA Silver Classics Set bietet ausgewogene Spannung, klare Ansprache und zuverl\u00e4ssige Performance \u2013 ideal f\u00fcr kleinere Mensuren, ohne Kompromisse im Sound.", "full_description": "Kleinere Gitarre hei\u00dft nicht kleinerer Anspruch. Das OPTIMA Silver Classics 3\/4 Set ist genau daf\u00fcr gemacht: F\u00fcr Instrumente mit k\u00fcrzerer Mensur \u2013 aber mit vollem Klang. Jede Saite ist exakt auf die 3\/4 Gr\u00f6\u00dfe (57\u201362 cm) abgestimmt. Kein \u201epasst schon\u201c. Kein Kompromiss. Das Ergebnis: Ein ausgewogener, klarer Ton, der sich genauso anf\u00fchlt wie ein gro\u00dfer Satz. Die Diskantsaiten aus Clear Nylon liefern dir eine saubere, direkte Ansprache. Die Basssaiten mit versilberter Umspinnung bringen Tiefe und Stabilit\u00e4t. Alles im Gleichgewicht. Das Medium-Setup sorgt f\u00fcr eine angenehme Spannung: Leicht genug f\u00fcr Einsteiger. Stabil genug f\u00fcr sauberes Spiel. Durch das Coating bleiben die Saiten l\u00e4nger konstant im Klang. Weniger Wechseln. Mehr Spielen. Ob erste Akkorde oder gezieltes \u00dcben \u2013 diese Saiten nehmen dich ernst. Von Anfang an. Mensur \n \n 3\/4: Mensur 57-62 cm \n 1\/2: Mensur 51-56 cm \n 1\/4: Mensur 45-50 cm \n 1\/8: Mensur 39-44 cm", "additional_text": "Einzelsaiten in diesem Satz \n \n SILVER CLASSICS E1 3\/4 (57-62 cm) \n SILVER CLASSICS B2 3\/4 (57-62 cm) \n SILVER CLASSICS G3 3\/4 (57-62 cm) \n SILVER CLASSICS D4 3\/4 (57-62 cm) \n SILVER CLASSICS A5 3\/4 (57-62 cm) \n SILVER CLASSICS E6 3\/4 (57-62 cm)", "sku": "862\/270.3\/4", "mpn": "862\/270.3\/4", "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": 45, "name": "Saiten", "link_rewrite": "saiten", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=45&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/de\/saiten-45" } }, "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": 151, "name": "Produkttyp", "value": "Verbrauchsmaterial" }, { "id_feature": 1, "id_feature_value": 1, "name": "Produkttyp", "value": "Zubeh\u00f6r" }, { "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": 44, "name": "Instrument", "value": "Gitarre" }, { "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": 1983, "cover": true, "position": 1, "legend": "OPTIMA Silver Classics Set 3\/4 (57\u201362 cm) \u2013 Konzertgitarrensaiten", "url": "https:\/\/cdn1.musiccraft-instruments.com\/1983-large_default\/optima-silver-classics-set-34-5762-cm-konzertgitarrensaiten.webp" }, { "id_image": 1982, "cover": false, "position": 2, "legend": "OPTIMA Silver Classics Set 3\/4 (57\u201362 cm) \u2013 Konzertgitarrensaiten", "url": "https:\/\/cdn1.musiccraft-instruments.com\/1982-large_default\/optima-silver-classics-set-34-5762-cm-konzertgitarrensaiten.webp" } ], "shipping_weight": { "@type": "QuantitativeValue", "value": 0.07, "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": 34, "id_product_attribute": 0, "url": "https:\/\/musiccraft-instruments.com\/de\/p\/optima-silver-classics-set-34-5762-cm-konzertgitarrensaiten-34.html", "price": 14.90, "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": 14.90, "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=34&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": 14.90, "price_tax_excluded": 12.52, "price_without_reduction": 12.52, "reduction_percent": 0, "reduction_price": 0 }, "availability": { "status": "https://schema.org/InStock", "orderable": true, "available_for_order": true, "show_price": true, "quantity": 20, "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." } } } }