{
  "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": 479
    },
    "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=479&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=479&setCountry=0&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=479&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\/fisoma-artist-strings-with-silk-western-guitar-set-479.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\/fisoma-artist-strings-with-silk-western-guitar-set-479.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/en\/p\/fisoma-artist-strings-with-silk-western-guitar-set-479.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=479&setCountry=0&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=479&setCountry=0&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/en\/p\/fisoma-artist-strings-with-silk-western-guitar-set-479.html"
      },

      "id_product": 479,
      "name": "Fisoma Artist Strings with Silk Western Guitar Set",
      "description": "Western guitar string set made from steel wire with silver-plated copper wound bass strings and silk inlay.",
      "full_description": "The Fisoma Artist string set is made for western guitar. The strings are made from steel wire, while the bass strings are wound with silver-plated copper wire.  A silk inlay completes the construction of the string set. It is available in different gauges: Medium, Light and Super Light, allowing you to choose the version that suits your instrument and playing preference.   Good strings are the foundation. What you make of them is in your hands.",
      "additional_text": "String set for western guitar \n Strings made from steel wire \n Bass strings wound with silver-plated copper wire \n With silk inlay \n Available gauges: Medium, Light and Super Light \n Manufacturer: Lenzner-Saitenmanufaktur",

      "sku": "868\/F2010",
      "mpn": "868\/F2010",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "Lenzner Saitenmanufaktur",
        "url": "https:\/\/musiccraft-instruments.com\/en\/lenzner-saitenmanufaktur_38"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 38,
        "name": "Lenzner Saitenmanufaktur",
        "url": "https:\/\/musiccraft-instruments.com\/en\/lenzner-saitenmanufaktur_38"      },

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

      "main_category": {
        "id_category": 47,
        "name": "Guitar Strings",
        "link_rewrite": "guitar-strings",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=47&setCountry=0&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/en\/guitar-strings-47"
        }
      },

      "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": 150,
            "name": "Product declaration",
            "value": "Spare parts"
          },                    {
            "id_feature": 1,
            "id_feature_value": 3,
            "name": "Product declaration",
            "value": "Single item"
          },                    {
            "id_feature": 1,
            "id_feature_value": 169,
            "name": "Product declaration",
            "value": "Set"
          },                    {
            "id_feature": 15,
            "id_feature_value": 130,
            "name": "Taxation",
            "value": "Standard Rate"
          },                    {
            "id_feature": 9,
            "id_feature_value": 441,
            "name": "Instrument",
            "value": "Steel-string guitar"
          },                    {
            "id_feature": 9,
            "id_feature_value": 195,
            "name": "Instrument",
            "value": "acoustic guitar"
          },                    {
            "id_feature": 2,
            "id_feature_value": 502,
            "name": "Badges",
            "value": "Different variants"
          },                    {
            "id_feature": 18,
            "id_feature_value": 186,
            "name": "Core material",
            "value": "Hexagonal steel core"
          },                    {
            "id_feature": 19,
            "id_feature_value": 440,
            "name": "Wrapping \/ Material",
            "value": "silver-plated copper wire"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 2956,
            "cover": true,
            "position": 1,
            "legend": "Fisoma Artist Strings with Silk Western Guitar Set",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/2956-large_default\/fisoma-artist-strings-with-silk-western-guitar-set.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 0.01,
        "unitCode": "KGM",
        "note": "Shipping weight, not product content."
      },
      
      
      "variant_model": {
        "has_variants": true,
        "variant_count": 3,
        "default_id_product_attribute": 770
      },

      "offers": {
        "@type": "Offer",
        "offer_scope": "default_variant",
        "id_product": 479,
        "id_product_attribute": 770,
        "url": "https:\/\/musiccraft-instruments.com\/en\/p\/fisoma-artist-strings-with-silk-western-guitar-set-479.html",
        "price": 19.60,
        "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": 19.60,
          "priceCurrency": "EUR",
          "valueAddedTaxIncluded": true        }
              },

      "variant_offers": [
                            {
            "@type": "Offer",
            "id_product": 479,
            "id_product_attribute": 770,
            "is_default": true,
            "sku": "868\/F2010SL",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/fisoma-artist-strings-with-silk-western-guitar-set-479.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/fisoma-artist-strings-with-silk-western-guitar-set.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 5,
                  "group_name": "String gauge",
                  "value": "Light"
                }                                          ],
            "attribute_summary": "String gauge: Light",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 16.47,
              "tax_included": 19.60,
              "without_reduction_tax_excluded": 16.47,
              "without_reduction_tax_included": 19.60,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 110,
            "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=479&id_product_attribute=770&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 479,
            "id_product_attribute": 768,
            "is_default": false,
            "sku": "868\/F2010SL",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/fisoma-artist-strings-with-silk-western-guitar-set-479.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/fisoma-artist-strings-with-silk-western-guitar-set.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 5,
                  "group_name": "String gauge",
                  "value": "Super Light"
                }                                          ],
            "attribute_summary": "String gauge: Super Light",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 16.47,
              "tax_included": 19.60,
              "without_reduction_tax_excluded": 16.47,
              "without_reduction_tax_included": 19.60,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 110,
            "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=479&id_product_attribute=768&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 479,
            "id_product_attribute": 769,
            "is_default": false,
            "sku": "868\/F2010",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/fisoma-artist-strings-with-silk-western-guitar-set-479.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/1-large_default\/fisoma-artist-strings-with-silk-western-guitar-set.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 5,
                  "group_name": "String gauge",
                  "value": "Medium"
                }                                          ],
            "attribute_summary": "String gauge: Medium",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 16.47,
              "tax_included": 19.60,
              "without_reduction_tax_excluded": 16.47,
              "without_reduction_tax_included": 19.60,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 110,
            "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=479&id_product_attribute=769&qty=1&setCountry=0&setCurrency=1"
            }
          }                        ],

      "pricing": {
        "scope": "default_variant",
        "default_id_product_attribute": 770,
        "delivery_country": false,
        "currency": "EUR",
        "currency_symbol": "\u20ac",
        "tax_rate": 19,
        "use_taxes": true,
        "show_taxes": true,
        "price_tax_included": 19.60,
        "price_tax_excluded": 16.47,
        "price_without_reduction": 16.47,
        "reduction_percent": 0,
        "reduction_price": 0      },

      "availability": {
        "status": "https://schema.org/InStock",
        "orderable": true,
        "available_for_order": true,
        "show_price": true,
        "quantity": 330,
        "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."
      }
    }
  }
}