{
  "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": 67
    },
    "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=67&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=67&setCountry=0&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=67&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\/sailor-steel-tremolo-harmonica-67.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\/sailor-steel-tremolo-harmonica-67.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/en\/p\/sailor-steel-tremolo-harmonica-67.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=67&setCountry=0&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=67&setCountry=0&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/en\/p\/sailor-steel-tremolo-harmonica-67.html"
      },

      "id_product": 67,
      "name": "SAILOR STEEL Tremolo \u2013 More vibes. More feeling.",
      "description": "The first tremolo harmonica with stainless steel reeds. Floating sound, rich character and built for real music instead of sterile perfection.",
      "full_description": "Some instruments just play notes. The SAILOR STEEL Tremolo creates atmosphere.\u00a0   Warm. Floating. Almost like moving air with emotion inside it.   That\u2019s what has made tremolo harmonicas special for generations. That vibrating sound created by two slightly detuned reeds doesn\u2019t just feel musical. It feels like stories.  Harbor bars. Night trains. Irish folk sessions. Old melodies suddenly coming back to life. And this is exactly where the SAILOR STEEL takes things further.  SEYDEL took the traditional tremolo harmonica and equipped it with stainless steel reeds. Faster response. Better tuning stability. More volume. More presence.   MORE VOLUME. MORE VIBES.   The 24 double holes create that wide, floating tremolo sound that feels soft and powerful at the same time. Perfect for melodies, accompaniment or traditional tongue-blocking techniques where chords and melodies blend together naturally. And suddenly, the instrument stops feeling technical. It starts creating mood.  The divided plastic comb stays stable and moisture-resistant. Stainless steel covers provide projection and durability, while airtight nickel silver reedplates deliver fast response and controlled playability.  The SAILOR STEEL feels traditional. But never outdated.  It combines classic tremolo character with modern precision \u2014 perfect for players who love tradition but still want a responsive, modern instrument.  It\u2019s handcrafted by C.A. Seydel S\u00f6hne, the world\u2019s oldest harmonica manufacturer. German craftsmanship for people who don\u2019t need music to sound perfect. Just real.   Because music sounds better when breath becomes emotion.",
      "additional_text": "Diatonic tremolo harmonica in Richter tuning \n 24 double holes \n 48 stainless steel reeds for durability and tuning stability \n Classic floating tremolo sound \n Suitable for melodies and accompaniment \n Perfect for shanty, Irish folk, alpine folk and traditional styles \n Divided plastic comb \u2013 corrosion-free and moisture-resistant \n Durable stainless steel covers \n Airtight nickel silver reedplates (1.0 mm) \n Made in Germany",

      "sku": "865\/26.480",
      "mpn": "865\/26.480",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "C. A. Seydel S\u00f6hne",
        "url": "https:\/\/musiccraft-instruments.com\/en\/c-a-seydel-sohne_13"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 13,
        "name": "C. A. Seydel S\u00f6hne",
        "url": "https:\/\/musiccraft-instruments.com\/en\/c-a-seydel-sohne_13"      },

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

      "main_category": {
        "id_category": 15,
        "name": "Harmonicas",
        "link_rewrite": "harmonicas",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=15&setCountry=0&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/en\/harmonicas-15"
        }
      },

      "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": 321,
            "name": "Instrument",
            "value": "Harmonica"
          },                    {
            "id_feature": 2,
            "id_feature_value": 502,
            "name": "Badges",
            "value": "Different variants"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 2080,
            "cover": true,
            "position": 1,
            "legend": "SAILOR STEEL Tremolo \u2013 More vibes. More feeling.",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/2080-large_default\/sailor-steel-tremolo-harmonica.webp"
          },                    {
            "id_image": 2079,
            "cover": false,
            "position": 2,
            "legend": "SAILOR STEEL Tremolo \u2013 More vibes. More feeling.",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2079-large_default\/sailor-steel-tremolo-harmonica.webp"
          },                    {
            "id_image": 2078,
            "cover": false,
            "position": 3,
            "legend": "SAILOR STEEL Tremolo \u2013 More vibes. More feeling.",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2078-large_default\/sailor-steel-tremolo-harmonica.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 0.12,
        "unitCode": "KGM",
        "note": "Shipping weight, not product content."
      },
      
      
      "variant_model": {
        "has_variants": true,
        "variant_count": 3,
        "default_id_product_attribute": 48
      },

      "offers": {
        "@type": "Offer",
        "offer_scope": "default_variant",
        "id_product": 67,
        "id_product_attribute": 48,
        "url": "https:\/\/musiccraft-instruments.com\/en\/p\/sailor-steel-tremolo-harmonica-67.html",
        "price": 89.90,
        "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": 89.90,
          "priceCurrency": "EUR",
          "valueAddedTaxIncluded": true        }
              },

      "variant_offers": [
                            {
            "@type": "Offer",
            "id_product": 67,
            "id_product_attribute": 48,
            "is_default": true,
            "sku": "865\/26.480C",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/sailor-steel-tremolo-harmonica-67.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/sailor-steel-tremolo-harmonica.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 8,
                  "group_name": "Key",
                  "value": "C"
                }                                          ],
            "attribute_summary": "Key: C",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 75.55,
              "tax_included": 89.90,
              "without_reduction_tax_excluded": 75.55,
              "without_reduction_tax_included": 89.90,
              "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=67&id_product_attribute=48&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 67,
            "id_product_attribute": 49,
            "is_default": false,
            "sku": "865\/26.480D",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/sailor-steel-tremolo-harmonica-67.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/sailor-steel-tremolo-harmonica.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 8,
                  "group_name": "Key",
                  "value": "D"
                }                                          ],
            "attribute_summary": "Key: D",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 75.55,
              "tax_included": 89.90,
              "without_reduction_tax_excluded": 75.55,
              "without_reduction_tax_included": 89.90,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 12,
            "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=67&id_product_attribute=49&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 67,
            "id_product_attribute": 50,
            "is_default": false,
            "sku": "865\/26.480G",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/sailor-steel-tremolo-harmonica-67.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/sailor-steel-tremolo-harmonica.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 8,
                  "group_name": "Key",
                  "value": "G"
                }                                          ],
            "attribute_summary": "Key: G",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 75.55,
              "tax_included": 89.90,
              "without_reduction_tax_excluded": 75.55,
              "without_reduction_tax_included": 89.90,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 12,
            "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=67&id_product_attribute=50&qty=1&setCountry=0&setCurrency=1"
            }
          }                        ],

      "pricing": {
        "scope": "default_variant",
        "default_id_product_attribute": 48,
        "delivery_country": false,
        "currency": "EUR",
        "currency_symbol": "\u20ac",
        "tax_rate": 19,
        "use_taxes": true,
        "show_taxes": true,
        "price_tax_included": 89.90,
        "price_tax_excluded": 75.55,
        "price_without_reduction": 75.55,
        "reduction_percent": 0,
        "reduction_price": 0      },

      "availability": {
        "status": "https://schema.org/InStock",
        "orderable": true,
        "available_for_order": true,
        "show_price": true,
        "quantity": 34,
        "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."
      }
    }
  }
}