{
  "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": 91
    },
    "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=91&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=91&setCountry=0&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=91&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\/barock-viola-holger-krupke-91.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\/barock-viola-holger-krupke-91.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/de\/p\/barock-viola-holger-krupke-91.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=91&setCountry=0&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=91&setCountry=0&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/de\/p\/barock-viola-holger-krupke-91.html"
      },

      "id_product": 91,
      "name": "Barock Viola \u2013 Klang mit Geschichte",
      "description": "Handgefertigte Barock Viola von Holger Krupke mit warmer Ansprache, historischer Klang\u00e4sthetik und traditioneller Bauweise.",
      "full_description": "Moderne Instrumente wollen oft m\u00f6glichst perfekt sein. Barockinstrumente wollen etwas anderes.   Sie wollen Charakter.   Die handgefertigte Barock Viola von Holger Krupke verbindet traditionelle Baukunst mit einem Klangbild, das W\u00e4rme, Tiefe und historische Atmosph\u00e4re entwickelt. Hier entsteht keine sterile Pr\u00e4zision \u2013 sondern ein Instrument mit Seele, Luft und Bewegung im Ton.  Schon die ersten gespielten B\u00f6gen zeigen den Unterschied: Der Klang wirkt weich, offen und lebendig. Nicht aggressiv. Nicht \u00fcberzeichnet. Sondern musikalisch nat\u00fcrlich und voller Ausdruck.   Diese Barock Viola reagiert nicht nur auf Technik. Sie reagiert auf musikalische Feinheiten.   Gerade bei historischer Auff\u00fchrungspraxis entscheidet oft die Nuance dar\u00fcber, ob Musik wirklich ber\u00fchrt. Die warme Ansprache, die offene Dynamik und die direkte Verbindung zwischen Spieler und Instrument machen genau das sp\u00fcrbar.  Ob Alte Musik, Kammermusik oder historische Ensembles \u2013 die Barock Viola entwickelt genau die Klangfarbe, die viele moderne Instrumente verloren haben: organisch, atmend und voller Pers\u00f6nlichkeit.  Die traditionelle handwerkliche Bauweise sorgt dabei f\u00fcr eine ausgewogene Ansprache und ein nat\u00fcrliches Spielgef\u00fchl, das besonders erfahrene Musiker und Liebhaber historischer Instrumente sch\u00e4tzen.  F\u00fcr Menschen, die Musik nicht nur korrekt spielen wollen. Sondern verstehen.   Weniger Hochglanz. Mehr Charakter.   Handgefertigt von Holger Krupke. Traditionelle deutsche Instrumentenbaukunst.",
      "additional_text": "Handgefertigte Barock Viola von Holger Krupke \n Historische Bauweise mit traditioneller Handarbeit \n Warmer, weicher und lebendiger Klangcharakter \n Offene Ansprache und nat\u00fcrliche Dynamik \n Ideal f\u00fcr historische Auff\u00fchrungspraxis \n Geeignet f\u00fcr Alte Musik und Kammermusik \n Authentisches Spielgef\u00fchl \n Traditionelle Handwerkskunst \n F\u00fcr anspruchsvolle Musiker und Liebhaber historischer Instrumente \n Made in Germany",

      "sku": "214\/22142",
      "mpn": "214\/22142",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "Holger Krupke Geigenbaumeister",
        "url": "https:\/\/musiccraft-instruments.com\/de\/holger-krupke-geigenbaumeister_17"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 17,
        "name": "Holger Krupke Geigenbaumeister",
        "url": "https:\/\/musiccraft-instruments.com\/de\/holger-krupke-geigenbaumeister_17"      },

      "supplier": {
        "@type": "Organization",
        "id_supplier": 1,
        "name": "Migma e.G."
      },

      "main_category": {
        "id_category": 22,
        "name": "Violen",
        "link_rewrite": "violen",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=22&setCountry=0&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/de\/violen-22"
        }
      },

      "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": 3,
            "name": "Produkttyp",
            "value": "Einzelartikel"
          },                    {
            "id_feature": 15,
            "id_feature_value": 130,
            "name": "Besteuerung",
            "value": "Standard Rate"
          },                    {
            "id_feature": 9,
            "id_feature_value": 149,
            "name": "Instrument",
            "value": "Viola"
          },                    {
            "id_feature": 22,
            "id_feature_value": 172,
            "name": "Einsatzbereich",
            "value": "Fortgeschrittene"
          },                    {
            "id_feature": 22,
            "id_feature_value": 174,
            "name": "Einsatzbereich",
            "value": "Studio"
          },                    {
            "id_feature": 22,
            "id_feature_value": 171,
            "name": "Einsatzbereich",
            "value": "Anf\u00e4nger"
          },                    {
            "id_feature": 22,
            "id_feature_value": 173,
            "name": "Einsatzbereich",
            "value": "B\u00fchne"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 2168,
            "cover": true,
            "position": 1,
            "legend": "Barock Viola \u2013 Klang mit Geschichte",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/2168-large_default\/barock-viola-holger-krupke.webp"
          },                    {
            "id_image": 2169,
            "cover": false,
            "position": 2,
            "legend": "Barock Viola \u2013 Klang mit Geschichte",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/2169-large_default\/barock-viola-holger-krupke.webp"
          },                    {
            "id_image": 2173,
            "cover": false,
            "position": 3,
            "legend": "Barock Viola \u2013 Klang mit Geschichte",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/2173-large_default\/barock-viola-holger-krupke.webp"
          },                    {
            "id_image": 2170,
            "cover": false,
            "position": 4,
            "legend": "Barock Viola \u2013 Klang mit Geschichte",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/2170-large_default\/barock-viola-holger-krupke.webp"
          },                    {
            "id_image": 2171,
            "cover": false,
            "position": 5,
            "legend": "Barock Viola \u2013 Klang mit Geschichte",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2171-large_default\/barock-viola-holger-krupke.webp"
          },                    {
            "id_image": 2172,
            "cover": false,
            "position": 6,
            "legend": "Barock Viola \u2013 Klang mit Geschichte",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/2172-large_default\/barock-viola-holger-krupke.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 1.5,
        "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": 91,
        "id_product_attribute": 0,
        "url": "https:\/\/musiccraft-instruments.com\/de\/p\/barock-viola-holger-krupke-91.html",
        "price": 9900.00,
        "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": 9900.00,
          "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=91&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": 9900.00,
        "price_tax_excluded": 8319.33,
        "price_without_reduction": 8319.33,
        "reduction_percent": 0,
        "reduction_price": 0      },

      "availability": {
        "status": "https://schema.org/InStock",
        "orderable": true,
        "available_for_order": true,
        "show_price": true,
        "quantity": 5,
        "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."
      }
    }
  }
}