{
  "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": 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": 819
    },
    "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=819&setCountry=0&setCurrency=1",
    "agent": {
      "root": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/root?setCountry=0&setCurrency=1",
      "sitemap": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/sitemap?setCountry=0&setCurrency=1",
      "search": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/search?setCountry=0&setCurrency=1",
      "cart": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/cart?setCountry=0&setCurrency=1",
      "product": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=819&setCountry=0&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=819&setCountry=0&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\/migma-cello-bow-013-student-819.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\/migma-cello-bow-013-student-819.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-cello-bow-013-student-819.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=819&setCountry=0&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=819&setCountry=0&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-cello-bow-013-student-819.html"
      },

      "id_product": 819,
      "name": "Migma Cello Bow 013 \u2013 Student Bow with Nickel Silver Fittings",
      "description": "Migma Cello Bow 013 with round brazilwood stick, ebony frog and nickel silver fittings. Student bow available in sizes from 4\/4 to 1\/8.",
      "full_description": "The  Migma Cello Bow 013  is designed as a student bow for cello and is available in several sizes. It is offered in 4\/4, 3\/4, 1\/2, 1\/4 and 1\/8 sizes, allowing the bow to be selected to match the respective cello size.  The round stick is made from brazilwood. The bow features nickel silver fittings and an ebony frog with slide and eye. A wire winding completes the traditional setup.  A three-piece button completes the construction. Thanks to the range of available sizes, the cello bow is particularly suitable for tuition and for students using instruments of different sizes.",
      "additional_text": "Model: Cello Bow 013 \n Product type: Student cello bow \n Stick: Brazilwood \n Stick shape: Round \n Fittings: Nickel silver \n Frog: Ebony \n Frog with slide and eye \n Button: Three-piece \n Winding: Wire \n Available sizes: 4\/4, 3\/4, 1\/2, 1\/4 and 1\/8 \n Manufacturer: Migma e.G.",

      "sku": "139\/013A",
      "mpn": "139\/013A",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "MIGMA eG",
        "url": "https:\/\/musiccraft-instruments.com\/en\/migma-eg_21"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 21,
        "name": "MIGMA eG",
        "url": "https:\/\/musiccraft-instruments.com\/en\/migma-eg_21"      },

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

      "main_category": {
        "id_category": 118,
        "name": "Bows",
        "link_rewrite": "bows",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=118&setCountry=0&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/en\/bows-118"
        }
      },

      "categories": [
                            {
            "id_category": 4,
            "name": "Instruments",
            "link_rewrite": "instruments",
            "urls": {
              "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=4&setCountry=0&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=0&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=0&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=0&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": 497,
            "name": "Instrument",
            "value": "Bow"
          },                    {
            "id_feature": 9,
            "id_feature_value": 325,
            "name": "Instrument",
            "value": "Cello"
          },                    {
            "id_feature": 29,
            "id_feature_value": 342,
            "name": "Size for",
            "value": "1\/4"
          },                    {
            "id_feature": 29,
            "id_feature_value": 347,
            "name": "Size for",
            "value": "1\/8"
          },                    {
            "id_feature": 29,
            "id_feature_value": 341,
            "name": "Size for",
            "value": "4\/4"
          },                    {
            "id_feature": 29,
            "id_feature_value": 343,
            "name": "Size for",
            "value": "3\/4"
          },                    {
            "id_feature": 29,
            "id_feature_value": 348,
            "name": "Size for",
            "value": "1\/2"
          },                    {
            "id_feature": 2,
            "id_feature_value": 502,
            "name": "Badges",
            "value": "Different variants"
          },                    {
            "id_feature": 18,
            "id_feature_value": 358,
            "name": "Core material",
            "value": "Ebony"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 3854,
            "cover": true,
            "position": 1,
            "legend": "Migma Cello Bow 013 \u2013 Student Bow with Nickel Silver Fittings",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/3854-large_default\/migma-cello-bow-013-student.webp"
          },                    {
            "id_image": 3853,
            "cover": false,
            "position": 2,
            "legend": "Migma Cello Bow 013 \u2013 Student Bow with Nickel Silver Fittings",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/3853-large_default\/migma-cello-bow-013-student.webp"
          },                    {
            "id_image": 3855,
            "cover": false,
            "position": 3,
            "legend": "Migma Cello Bow 013 \u2013 Student Bow with Nickel Silver Fittings",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/3855-large_default\/migma-cello-bow-013-student.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 0.06,
        "unitCode": "KGM",
        "note": "Shipping weight, not product content."
      },
      
      
      "variant_model": {
        "has_variants": true,
        "variant_count": 5,
        "default_id_product_attribute": 1140
      },

      "offers": {
        "@type": "Offer",
        "offer_scope": "default_variant",
        "id_product": 819,
        "id_product_attribute": 1140,
        "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-cello-bow-013-student-819.html",
        "price": 184.00,
        "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": 184.00,
          "priceCurrency": "EUR",
          "valueAddedTaxIncluded": true        }
              },

      "variant_offers": [
                            {
            "@type": "Offer",
            "id_product": 819,
            "id_product_attribute": 1140,
            "is_default": true,
            "sku": "139\/013A",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-cello-bow-013-student-819.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/migma-cello-bow-013-student.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 10,
                  "group_name": "Size",
                  "value": "4\/4 Size"
                }                                          ],
            "attribute_summary": "Size: 4\/4 Size",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 154.62,
              "tax_included": 184.00,
              "without_reduction_tax_excluded": 154.62,
              "without_reduction_tax_included": 184.00,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 20,
            "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=819&id_product_attribute=1140&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 819,
            "id_product_attribute": 1141,
            "is_default": false,
            "sku": "139\/013B",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-cello-bow-013-student-819.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/migma-cello-bow-013-student.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 10,
                  "group_name": "Size",
                  "value": "3\/4 Size"
                }                                          ],
            "attribute_summary": "Size: 3\/4 Size",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 154.62,
              "tax_included": 184.00,
              "without_reduction_tax_excluded": 154.62,
              "without_reduction_tax_included": 184.00,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 20,
            "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=819&id_product_attribute=1141&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 819,
            "id_product_attribute": 1142,
            "is_default": false,
            "sku": "139\/013C",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-cello-bow-013-student-819.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/migma-cello-bow-013-student.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 10,
                  "group_name": "Size",
                  "value": "1\/2 Size"
                }                                          ],
            "attribute_summary": "Size: 1\/2 Size",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 154.62,
              "tax_included": 184.00,
              "without_reduction_tax_excluded": 154.62,
              "without_reduction_tax_included": 184.00,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 20,
            "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=819&id_product_attribute=1142&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 819,
            "id_product_attribute": 1143,
            "is_default": false,
            "sku": "139\/013D",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-cello-bow-013-student-819.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/migma-cello-bow-013-student.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 10,
                  "group_name": "Size",
                  "value": "1\/4 Size"
                }                                          ],
            "attribute_summary": "Size: 1\/4 Size",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 154.62,
              "tax_included": 184.00,
              "without_reduction_tax_excluded": 154.62,
              "without_reduction_tax_included": 184.00,
              "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=819&id_product_attribute=1143&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 819,
            "id_product_attribute": 1144,
            "is_default": false,
            "sku": "139\/013E",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-cello-bow-013-student-819.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/migma-cello-bow-013-student.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 10,
                  "group_name": "Size",
                  "value": "1\/8 Size"
                }                                          ],
            "attribute_summary": "Size: 1\/8 Size",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 154.62,
              "tax_included": 184.00,
              "without_reduction_tax_excluded": 154.62,
              "without_reduction_tax_included": 184.00,
              "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=819&id_product_attribute=1144&qty=1&setCountry=0&setCurrency=1"
            }
          }                        ],

      "pricing": {
        "scope": "default_variant",
        "default_id_product_attribute": 1140,
        "delivery_country": false,
        "currency": "EUR",
        "currency_symbol": "\u20ac",
        "tax_rate": 19,
        "use_taxes": true,
        "show_taxes": true,
        "price_tax_included": 184.00,
        "price_tax_excluded": 154.62,
        "price_without_reduction": 154.62,
        "reduction_percent": 0,
        "reduction_price": 0      },

      "availability": {
        "status": "https://schema.org/InStock",
        "orderable": true,
        "available_for_order": true,
        "show_price": true,
        "quantity": 80,
        "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."
      }
    }
  }
}