{
  "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": 821
    },
    "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=821&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=821&setCountry=0&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=821&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-double-bass-bow-015-french-model-821.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-double-bass-bow-015-french-model-821.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-double-bass-bow-015-french-model-821.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=821&setCountry=0&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=821&setCountry=0&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-double-bass-bow-015-french-model-821.html"
      },

      "id_product": 821,
      "name": "Migma Double Bass Bow 015 \u2013 French Model with Nickel Silver Fittings",
      "description": "Migma Double Bass Bow 015 in French style with round brazilwood stick, ebony frog and nickel silver fittings. Student bow in 4\/4 or 3\/4 size.",
      "full_description": "The  Migma Double Bass Bow 015  is designed as a student bow in the French style and is available in 4\/4 and 3\/4 sizes. This allows the bow to be selected to match the respective double bass 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. The bow is particularly suitable for tuition and for players looking for a French-style student bow in either 4\/4 or 3\/4 size.",
      "additional_text": "Model: Double Bass Bow 015, French Model \n Product type: Student double bass bow \n Style: French model \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 and 3\/4 \n Manufacturer: Migma e.G.",

      "sku": "139\/015A",
      "mpn": "139\/015A",
      "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": 323,
            "name": "Instrument",
            "value": "Double bass"
          },                    {
            "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": 29,
            "id_feature_value": 342,
            "name": "Size for",
            "value": "1\/4"
          },                    {
            "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": 3860,
            "cover": true,
            "position": 1,
            "legend": "Migma Double Bass Bow 015 \u2013 French Model with Nickel Silver Fittings",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/3860-large_default\/migma-double-bass-bow-015-french-model.webp"
          },                    {
            "id_image": 3859,
            "cover": false,
            "position": 2,
            "legend": "Migma Double Bass Bow 015 \u2013 French Model with Nickel Silver Fittings",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/3859-large_default\/migma-double-bass-bow-015-french-model.webp"
          },                    {
            "id_image": 3861,
            "cover": false,
            "position": 3,
            "legend": "Migma Double Bass Bow 015 \u2013 French Model with Nickel Silver Fittings",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/3861-large_default\/migma-double-bass-bow-015-french-model.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": 1153
      },

      "offers": {
        "@type": "Offer",
        "offer_scope": "default_variant",
        "id_product": 821,
        "id_product_attribute": 1153,
        "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-double-bass-bow-015-french-model-821.html",
        "price": 338.00,
        "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": 338.00,
          "priceCurrency": "EUR",
          "valueAddedTaxIncluded": true        }
              },

      "variant_offers": [
                            {
            "@type": "Offer",
            "id_product": 821,
            "id_product_attribute": 1153,
            "is_default": true,
            "sku": "139\/015A",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-double-bass-bow-015-french-model-821.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/migma-double-bass-bow-015-french-model.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": 284.03,
              "tax_included": 338.00,
              "without_reduction_tax_excluded": 284.03,
              "without_reduction_tax_included": 338.00,
              "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=821&id_product_attribute=1153&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 821,
            "id_product_attribute": 1154,
            "is_default": false,
            "sku": "139\/015B",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-double-bass-bow-015-french-model-821.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/migma-double-bass-bow-015-french-model.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": 284.03,
              "tax_included": 338.00,
              "without_reduction_tax_excluded": 284.03,
              "without_reduction_tax_included": 338.00,
              "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=821&id_product_attribute=1154&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 821,
            "id_product_attribute": 1155,
            "is_default": false,
            "sku": "139\/015C",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-double-bass-bow-015-french-model-821.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/migma-double-bass-bow-015-french-model.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": 284.03,
              "tax_included": 338.00,
              "without_reduction_tax_excluded": 284.03,
              "without_reduction_tax_included": 338.00,
              "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=821&id_product_attribute=1155&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 821,
            "id_product_attribute": 1156,
            "is_default": false,
            "sku": "139\/015D",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-double-bass-bow-015-french-model-821.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/migma-double-bass-bow-015-french-model.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": 284.03,
              "tax_included": 338.00,
              "without_reduction_tax_excluded": 284.03,
              "without_reduction_tax_included": 338.00,
              "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=821&id_product_attribute=1156&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 821,
            "id_product_attribute": 1157,
            "is_default": false,
            "sku": "139\/015E",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/migma-double-bass-bow-015-french-model-821.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/migma-double-bass-bow-015-french-model.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": 284.03,
              "tax_included": 338.00,
              "without_reduction_tax_excluded": 284.03,
              "without_reduction_tax_included": 338.00,
              "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=821&id_product_attribute=1157&qty=1&setCountry=0&setCurrency=1"
            }
          }                        ],

      "pricing": {
        "scope": "default_variant",
        "default_id_product_attribute": 1153,
        "delivery_country": false,
        "currency": "EUR",
        "currency_symbol": "\u20ac",
        "tax_rate": 19,
        "use_taxes": true,
        "show_taxes": true,
        "price_tax_included": 338.00,
        "price_tax_excluded": 284.03,
        "price_without_reduction": 284.03,
        "reduction_percent": 0,
        "reduction_price": 0      },

      "availability": {
        "status": "https://schema.org/InStock",
        "orderable": true,
        "available_for_order": true,
        "show_price": true,
        "quantity": 50,
        "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."
      }
    }
  }
}