                                                                                                  
{
  "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": 2,
      "iso_code": "en",
      "url_prefix": "\/en\/"
    },
    "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": 644
    },
    "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\/en\/mcc\/mcc_agent\/product?id_product=644&setCountry=1&setCurrency=1",
    "agent": {
      "root": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/root?setCountry=1&setCurrency=1",
      "sitemap": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/sitemap?setCountry=1&setCurrency=1",
      "search": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/search?setCountry=1&setCurrency=1",
      "cart": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/cart?setCountry=1&setCurrency=1",
      "product": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=644&setCountry=1&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=644&setCountry=1&setCurrency=1"
    },
    "human": {
      "home": "https:\/\/musiccraft-instruments.com\/",
      "sitemap": "https:\/\/musiccraft-instruments.com\/en\/sitemap",
      "search": "https:\/\/musiccraft-instruments.com\/en\/search",
      "product": "https:\/\/musiccraft-instruments.com\/en\/p\/oliver-bergner-case-for-1-violin-644.html",
      "cart": "https:\/\/musiccraft-instruments.com\/en\/order",
      "contact": "https:\/\/musiccraft-instruments.com\/en\/contact-us"
    }
  },

  "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\/en\/p\/oliver-bergner-case-for-1-violin-644.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/en\/p\/oliver-bergner-case-for-1-violin-644.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=644&setCountry=1&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=644&setCountry=1&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/en\/p\/oliver-bergner-case-for-1-violin-644.html"
      },

      "id_product": 644,
      "name": "Oliver Bergner Case for 1 Violin \u2013 Oblong Case with Cotton Velvet Lining",
      "description": "High-quality violin case by Oliver Bergner Etuibau with moulded wood veneer construction, cotton velvet lining, sheet music pocket and backpack straps.",
      "full_description": "The  Case for 1 Violin  by Oliver Bergner Etuibau is a high-quality oblong case made from moulded wood veneers.  The exterior features a screwed-on black polyester fabric cover. Inside, the case is lined with cotton velvet, with the lining colour available to choose. Additional colour combinations are available on request.  Features include a large sheet music pocket, two accessory compartments, a string tube and four rotating bow holders. A backpack system with two carrying straps is provided for transport.  The case weighs approximately 2.7 kg. Depending on the selected version, it is available with or without an instrument blanket.",
      "additional_text": "Model: Violin Case, Oblong Style \n Suitable for: 1 violin \n Construction: Moulded wood veneers \n Exterior cover: Black polyester fabric, screwed on \n Interior lining: Cotton velvet \n Interior colour: Selectable \n Additional colour combinations available on request \n Large sheet music pocket \n 2 accessory compartments \n String tube \n 4 rotating bow holders \n Backpack system with 2 carrying straps \n Instrument blanket: Available with or without \n Weight: approx. 2.7 kg \n Manufacturer: Oliver Bergner Etuibau",

      "sku": "863\/020",
      "mpn": "863\/020",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "Oliver Bergner Etuibau",
        "url": "https:\/\/musiccraft-instruments.com\/en\/oliver-bergner-etuibau_41"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 41,
        "name": "Oliver Bergner Etuibau",
        "url": "https:\/\/musiccraft-instruments.com\/en\/oliver-bergner-etuibau_41"      },

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

      "main_category": {
        "id_category": 63,
        "name": "Cases",
        "link_rewrite": "cases",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=63&setCountry=1&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/en\/cases-63"
        }
      },

      "categories": [
                            {
            "id_category": 4,
            "name": "Instruments",
            "link_rewrite": "instruments",
            "urls": {
              "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=4&setCountry=1&setCurrency=1",
              "human": "https:\/\/musiccraft-instruments.com\/en\/instruments-4"
            }
          },                    {
            "id_category": 6,
            "name": "Equipment & Essentials",
            "link_rewrite": "equipment-essentials",
            "urls": {
              "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=6&setCountry=1&setCurrency=1",
              "human": "https:\/\/musiccraft-instruments.com\/en\/equipment-essentials-6"
            }
          },                    {
            "id_category": 7,
            "name": "Restoration",
            "link_rewrite": "restoration",
            "urls": {
              "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=7&setCountry=1&setCurrency=1",
              "human": "https:\/\/musiccraft-instruments.com\/en\/restoration-7"
            }
          },                    {
            "id_category": 5,
            "name": "Highlight",
            "link_rewrite": "highlight",
            "urls": {
              "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=5&setCountry=1&setCurrency=1",
              "human": "https:\/\/musiccraft-instruments.com\/en\/highlight-5"
            }
          }                        ],

      "features": [
                            {
            "id_feature": 1,
            "id_feature_value": 3,
            "name": "Product declaration",
            "value": "Single item"
          },                    {
            "id_feature": 15,
            "id_feature_value": 130,
            "name": "Taxation",
            "value": "Standard Rate"
          },                    {
            "id_feature": 9,
            "id_feature_value": 148,
            "name": "Instrument",
            "value": "Violin"
          },                    {
            "id_feature": 9,
            "id_feature_value": 492,
            "name": "Instrument",
            "value": "Etui"
          },                    {
            "id_feature": 22,
            "id_feature_value": 172,
            "name": "Intended Use",
            "value": "Intermediate"
          },                    {
            "id_feature": 2,
            "id_feature_value": 502,
            "name": "Badges",
            "value": "Different variants"
          },                    {
            "id_feature": 18,
            "id_feature_value": 469,
            "name": "Core material",
            "value": "Cotton Velvet"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 3319,
            "cover": true,
            "position": 1,
            "legend": "Oliver Bergner Case for 1 Violin \u2013 Oblong Case with Cotton Velvet Lining",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/3319-large_default\/oliver-bergner-case-for-1-violin.webp"
          },                    {
            "id_image": 3320,
            "cover": false,
            "position": 2,
            "legend": "Oliver Bergner Case for 1 Violin \u2013 Oblong Case with Cotton Velvet Lining",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/3320-large_default\/oliver-bergner-case-for-1-violin.webp"
          },                    {
            "id_image": 3321,
            "cover": false,
            "position": 3,
            "legend": "Oliver Bergner Case for 1 Violin \u2013 Oblong Case with Cotton Velvet Lining",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/3321-large_default\/oliver-bergner-case-for-1-violin.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 2.7,
        "unitCode": "KGM",
        "note": "Shipping weight, not product content."
      },
      
      
      "variant_model": {
        "has_variants": true,
        "variant_count": 6,
        "default_id_product_attribute": 823
      },

      "offers": {
        "@type": "Offer",
        "offer_scope": "default_variant",
        "id_product": 644,
        "id_product_attribute": 823,
        "url": "https:\/\/musiccraft-instruments.com\/en\/p\/oliver-bergner-case-for-1-violin-644.html",
        "price": 838.00,
        "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": 838.00,
          "priceCurrency": "EUR",
          "valueAddedTaxIncluded": true        }
              },

      "variant_offers": [
                            {
            "@type": "Offer",
            "id_product": 644,
            "id_product_attribute": 823,
            "is_default": true,
            "sku": "863\/020bj",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/oliver-bergner-case-for-1-violin-644.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/oliver-bergner-case-for-1-violin.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 17,
                  "group_name": "Color",
                  "value": "Dark blue"
                },                                {
                  "group_id": 26,
                  "group_name": "Blanket",
                  "value": "Yes"
                }                                          ],
            "attribute_summary": "Color: Dark blue, Blanket: Yes",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 704.20,
              "tax_included": 838.00,
              "without_reduction_tax_excluded": 704.20,
              "without_reduction_tax_included": 838.00,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 10,
            "minimal_quantity": 1,
            "action": {
              "type": "add_to_cart",
              "method": "GET",
              "enabled": true,
              "quantity": 1,
              "url": "https:\/\/musiccraft-instruments.com\/en\/shopping-cart?add=1&id_product=644&id_product_attribute=823&qty=1&setCountry=1&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 644,
            "id_product_attribute": 824,
            "is_default": false,
            "sku": "863\/020bn",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/oliver-bergner-case-for-1-violin-644.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/oliver-bergner-case-for-1-violin.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 17,
                  "group_name": "Color",
                  "value": "Dark blue"
                },                                {
                  "group_id": 26,
                  "group_name": "Blanket",
                  "value": "No"
                }                                          ],
            "attribute_summary": "Color: Dark blue, Blanket: No",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 671.43,
              "tax_included": 799.00,
              "without_reduction_tax_excluded": 671.43,
              "without_reduction_tax_included": 799.00,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 10,
            "minimal_quantity": 1,
            "action": {
              "type": "add_to_cart",
              "method": "GET",
              "enabled": true,
              "quantity": 1,
              "url": "https:\/\/musiccraft-instruments.com\/en\/shopping-cart?add=1&id_product=644&id_product_attribute=824&qty=1&setCountry=1&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 644,
            "id_product_attribute": 826,
            "is_default": false,
            "sku": "863\/020an",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/oliver-bergner-case-for-1-violin-644.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/oliver-bergner-case-for-1-violin.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 17,
                  "group_name": "Color",
                  "value": "Anthracite"
                },                                {
                  "group_id": 26,
                  "group_name": "Blanket",
                  "value": "No"
                }                                          ],
            "attribute_summary": "Color: Anthracite, Blanket: No",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 671.43,
              "tax_included": 799.00,
              "without_reduction_tax_excluded": 671.43,
              "without_reduction_tax_included": 799.00,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 10,
            "minimal_quantity": 1,
            "action": {
              "type": "add_to_cart",
              "method": "GET",
              "enabled": true,
              "quantity": 1,
              "url": "https:\/\/musiccraft-instruments.com\/en\/shopping-cart?add=1&id_product=644&id_product_attribute=826&qty=1&setCountry=1&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 644,
            "id_product_attribute": 825,
            "is_default": false,
            "sku": "863\/020aj",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/oliver-bergner-case-for-1-violin-644.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/oliver-bergner-case-for-1-violin.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 17,
                  "group_name": "Color",
                  "value": "Anthracite"
                },                                {
                  "group_id": 26,
                  "group_name": "Blanket",
                  "value": "Yes"
                }                                          ],
            "attribute_summary": "Color: Anthracite, Blanket: Yes",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 704.20,
              "tax_included": 838.00,
              "without_reduction_tax_excluded": 704.20,
              "without_reduction_tax_included": 838.00,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 10,
            "minimal_quantity": 1,
            "action": {
              "type": "add_to_cart",
              "method": "GET",
              "enabled": true,
              "quantity": 1,
              "url": "https:\/\/musiccraft-instruments.com\/en\/shopping-cart?add=1&id_product=644&id_product_attribute=825&qty=1&setCountry=1&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 644,
            "id_product_attribute": 827,
            "is_default": false,
            "sku": "863\/020rj",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/oliver-bergner-case-for-1-violin-644.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/oliver-bergner-case-for-1-violin.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 17,
                  "group_name": "Color",
                  "value": "Bordeaux"
                },                                {
                  "group_id": 26,
                  "group_name": "Blanket",
                  "value": "Yes"
                }                                          ],
            "attribute_summary": "Color: Bordeaux, Blanket: Yes",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 704.20,
              "tax_included": 838.00,
              "without_reduction_tax_excluded": 704.20,
              "without_reduction_tax_included": 838.00,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 10,
            "minimal_quantity": 1,
            "action": {
              "type": "add_to_cart",
              "method": "GET",
              "enabled": true,
              "quantity": 1,
              "url": "https:\/\/musiccraft-instruments.com\/en\/shopping-cart?add=1&id_product=644&id_product_attribute=827&qty=1&setCountry=1&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 644,
            "id_product_attribute": 828,
            "is_default": false,
            "sku": "863\/020rn",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/oliver-bergner-case-for-1-violin-644.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/oliver-bergner-case-for-1-violin.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 17,
                  "group_name": "Color",
                  "value": "Bordeaux"
                },                                {
                  "group_id": 26,
                  "group_name": "Blanket",
                  "value": "No"
                }                                          ],
            "attribute_summary": "Color: Bordeaux, Blanket: No",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 671.43,
              "tax_included": 799.00,
              "without_reduction_tax_excluded": 671.43,
              "without_reduction_tax_included": 799.00,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 10,
            "minimal_quantity": 1,
            "action": {
              "type": "add_to_cart",
              "method": "GET",
              "enabled": true,
              "quantity": 1,
              "url": "https:\/\/musiccraft-instruments.com\/en\/shopping-cart?add=1&id_product=644&id_product_attribute=828&qty=1&setCountry=1&setCurrency=1"
            }
          }                        ],

      "pricing": {
        "scope": "default_variant",
        "default_id_product_attribute": 823,
        "delivery_country": "DE",
        "currency": "EUR",
        "currency_symbol": "\u20ac",
        "tax_rate": 19,
        "use_taxes": true,
        "show_taxes": true,
        "price_tax_included": 838.00,
        "price_tax_excluded": 704.20,
        "price_without_reduction": 704.20,
        "reduction_percent": 0,
        "reduction_price": 0      },

      "availability": {
        "status": "https://schema.org/InStock",
        "orderable": true,
        "available_for_order": true,
        "show_price": true,
        "quantity": 60,
        "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."
      }
    }
  }
}