{
  "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": 111
    },
    "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=111&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=111&setCountry=1&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=111&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\/hill-violin-chinrest-111.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\/hill-violin-chinrest-111.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/en\/p\/hill-violin-chinrest-111.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=111&setCountry=1&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=111&setCountry=1&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/en\/p\/hill-violin-chinrest-111.html"
      },

      "id_product": 111,
      "name": "Hill Violin Chinrest \u2013 A Classic with Clear Character",
      "description": "The Hill 4\/4 violin chinrest combines timeless elegance, balanced ergonomics and a direct, controlled playing feel.",
      "full_description": "Some designs never needed to be loud to become classics.  The Hill 4\/4 violin chinrest is exactly that kind of design. Its clean shape and slightly reduced profile create a direct playing feel with comfortable control and natural positioning.  Musicians who appreciate classic aesthetics combined with balanced ergonomics often choose the timeless Hill style. Available in elegant wood options such as plum or rosewood, it can also visually shape the instrument\u2019s character \u2014 from warm and refined to dark and expressive.  A good chinrest should not distract you. It should simply become part of the instrument.   Classic. Direct. Timeless.  \n \n Classic Hill design for\u00a04\/4 violin \n Direct and controlled playing feel \n Available in elegant woods such as plum and rosewood \n Comfortable and natural positioning \n High-quality craftsmanship \n Ideal for ambitious musicians and professionals",
      "additional_text": "Some shapes stay around because they simply work.",

      "sku": "876\/168",
      "mpn": "876\/168",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "Reiner Wilfer Bestandteilmacher",
        "url": "https:\/\/musiccraft-instruments.com\/en\/reiner-wilfer-bestandteilmacher_18"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 18,
        "name": "Reiner Wilfer Bestandteilmacher",
        "url": "https:\/\/musiccraft-instruments.com\/en\/reiner-wilfer-bestandteilmacher_18"      },

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

      "main_category": {
        "id_category": 76,
        "name": "Chin rest",
        "link_rewrite": "chin-rest",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=76&setCountry=1&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/en\/chin-rest-76"
        }
      },

      "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": 1,
            "name": "Product declaration",
            "value": "Utensils"
          },                    {
            "id_feature": 1,
            "id_feature_value": 150,
            "name": "Product declaration",
            "value": "Spare parts"
          },                    {
            "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": 28,
            "id_feature_value": 327,
            "name": "Components",
            "value": "Chin rest"
          },                    {
            "id_feature": 29,
            "id_feature_value": 341,
            "name": "Size for",
            "value": "4\/4"
          },                    {
            "id_feature": 2,
            "id_feature_value": 502,
            "name": "Badges",
            "value": "Different variants"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 2303,
            "cover": true,
            "position": 1,
            "legend": "Hill Violin Chinrest \u2013 A Classic with Clear Character",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/2303-large_default\/hill-violin-chinrest.webp"
          },                    {
            "id_image": 2302,
            "cover": false,
            "position": 2,
            "legend": "Hill Violin Chinrest \u2013 A Classic with Clear Character",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2302-large_default\/hill-violin-chinrest.webp"
          },                    {
            "id_image": 2299,
            "cover": false,
            "position": 3,
            "legend": "Hill Violin Chinrest \u2013 A Classic with Clear Character",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/2299-large_default\/hill-violin-chinrest.webp"
          },                    {
            "id_image": 2304,
            "cover": false,
            "position": 4,
            "legend": "Hill Violin Chinrest \u2013 A Classic with Clear Character",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2304-large_default\/hill-violin-chinrest.webp"
          },                    {
            "id_image": 2301,
            "cover": false,
            "position": 5,
            "legend": "Hill Violin Chinrest \u2013 A Classic with Clear Character",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/2301-large_default\/hill-violin-chinrest.webp"
          },                    {
            "id_image": 2300,
            "cover": false,
            "position": 6,
            "legend": "Hill Violin Chinrest \u2013 A Classic with Clear Character",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2300-large_default\/hill-violin-chinrest.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 0.2,
        "unitCode": "KGM",
        "note": "Shipping weight, not product content."
      },
      
      
      "variant_model": {
        "has_variants": true,
        "variant_count": 6,
        "default_id_product_attribute": 343
      },

      "offers": {
        "@type": "Offer",
        "offer_scope": "default_variant",
        "id_product": 111,
        "id_product_attribute": 343,
        "url": "https:\/\/musiccraft-instruments.com\/en\/p\/hill-violin-chinrest-111.html",
        "price": 73.90,
        "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": 73.90,
          "priceCurrency": "EUR",
          "valueAddedTaxIncluded": true        }
              },

      "variant_offers": [
                            {
            "@type": "Offer",
            "id_product": 111,
            "id_product_attribute": 343,
            "is_default": true,
            "sku": "876\/168",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/hill-violin-chinrest-111.html",
            "image": "https:\/\/cdn2.musiccraft-instruments.com\/2303-large_default\/hill-violin-chinrest.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 13,
                  "group_name": "Material",
                  "value": "Ebony"
                },                                {
                  "group_id": 14,
                  "group_name": "Screw connection",
                  "value": "Nickel-plated"
                }                                          ],
            "attribute_summary": "Material: Ebony, Screw connection: Nickel-plated",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 62.10,
              "tax_included": 73.90,
              "without_reduction_tax_excluded": 62.10,
              "without_reduction_tax_included": 73.90,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 5,
            "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=111&id_product_attribute=343&qty=1&setCountry=1&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 111,
            "id_product_attribute": 346,
            "is_default": false,
            "sku": "876\/168+06",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/hill-violin-chinrest-111.html",
            "image": "https:\/\/cdn2.musiccraft-instruments.com\/2303-large_default\/hill-violin-chinrest.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 13,
                  "group_name": "Material",
                  "value": "Ebony"
                },                                {
                  "group_id": 14,
                  "group_name": "Screw connection",
                  "value": "Titan"
                }                                          ],
            "attribute_summary": "Material: Ebony, Screw connection: Titan",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 94.87,
              "tax_included": 112.90,
              "without_reduction_tax_excluded": 94.87,
              "without_reduction_tax_included": 112.90,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 5,
            "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=111&id_product_attribute=346&qty=1&setCountry=1&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 111,
            "id_product_attribute": 344,
            "is_default": false,
            "sku": "876\/170",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/hill-violin-chinrest-111.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/2299-large_default\/hill-violin-chinrest.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 13,
                  "group_name": "Material",
                  "value": "Rosewood"
                },                                {
                  "group_id": 14,
                  "group_name": "Screw connection",
                  "value": "Nickel-plated"
                }                                          ],
            "attribute_summary": "Material: Rosewood, Screw connection: Nickel-plated",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 62.10,
              "tax_included": 73.90,
              "without_reduction_tax_excluded": 62.10,
              "without_reduction_tax_included": 73.90,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 5,
            "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=111&id_product_attribute=344&qty=1&setCountry=1&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 111,
            "id_product_attribute": 347,
            "is_default": false,
            "sku": "876\/170+06",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/hill-violin-chinrest-111.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/2299-large_default\/hill-violin-chinrest.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 13,
                  "group_name": "Material",
                  "value": "Rosewood"
                },                                {
                  "group_id": 14,
                  "group_name": "Screw connection",
                  "value": "Titan"
                }                                          ],
            "attribute_summary": "Material: Rosewood, Screw connection: Titan",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 94.87,
              "tax_included": 112.90,
              "without_reduction_tax_excluded": 94.87,
              "without_reduction_tax_included": 112.90,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 5,
            "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=111&id_product_attribute=347&qty=1&setCountry=1&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 111,
            "id_product_attribute": 345,
            "is_default": false,
            "sku": "876\/171",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/hill-violin-chinrest-111.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/2301-large_default\/hill-violin-chinrest.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 13,
                  "group_name": "Material",
                  "value": "Plum"
                },                                {
                  "group_id": 14,
                  "group_name": "Screw connection",
                  "value": "Nickel-plated"
                }                                          ],
            "attribute_summary": "Material: Plum, Screw connection: Nickel-plated",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 64.62,
              "tax_included": 76.90,
              "without_reduction_tax_excluded": 64.62,
              "without_reduction_tax_included": 76.90,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 5,
            "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=111&id_product_attribute=345&qty=1&setCountry=1&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 111,
            "id_product_attribute": 348,
            "is_default": false,
            "sku": "876\/171+06",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/hill-violin-chinrest-111.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/2301-large_default\/hill-violin-chinrest.webp",

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    "attributes": [
                                              {
                  "group_id": 13,
                  "group_name": "Material",
                  "value": "Plum"
                },                                {
                  "group_id": 14,
                  "group_name": "Screw connection",
                  "value": "Titan"
                }                                          ],
            "attribute_summary": "Material: Plum, Screw connection: Titan",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 97.39,
              "tax_included": 115.90,
              "without_reduction_tax_excluded": 97.39,
              "without_reduction_tax_included": 115.90,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 5,
            "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=111&id_product_attribute=348&qty=1&setCountry=1&setCurrency=1"
            }
          }                        ],

      "pricing": {
        "scope": "default_variant",
        "default_id_product_attribute": 343,
        "delivery_country": "DE",
        "currency": "EUR",
        "currency_symbol": "\u20ac",
        "tax_rate": 19,
        "use_taxes": true,
        "show_taxes": true,
        "price_tax_included": 73.90,
        "price_tax_excluded": 62.10,
        "price_without_reduction": 62.10,
        "reduction_percent": 0,
        "reduction_price": 0      },

      "availability": {
        "status": "https://schema.org/InStock",
        "orderable": true,
        "available_for_order": true,
        "show_price": true,
        "quantity": 30,
        "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."
      }
    }
  }
}