{
  "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": 371
    },
    "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=371&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=371&setCountry=0&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=371&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\/heberlein-frame-drum-with-jingles-371.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\/heberlein-frame-drum-with-jingles-371.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/en\/p\/heberlein-frame-drum-with-jingles-371.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=371&setCountry=0&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=371&setCountry=0&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/en\/p\/heberlein-frame-drum-with-jingles-371.html"
      },

      "id_product": 371,
      "name": "Heberlein Frame Drum with Jingles \u2013 Handmade in the Vogtland",
      "description": "Handmade Heberlein frame drum with ash or maple frame, tunable natural skin and jingles. Available in various sizes and supplied with tuning key.",
      "full_description": "Natural skin, selected wood and the bright sound of jingles: the Heberlein Frame Drum with Jingles is handmade in the Vogtland region of Germany using high-quality natural materials. It combines the characteristic sound of a frame drum with additional metallic accents.  The frame is made from ash or maple and features a glued-in wooden handle for secure handling. The drum is fitted with a natural skin head whose tension can be adjusted using the supplied key. This allows the instrument to be tuned and the head tension to be adapted as required.  The number of jingle pairs varies depending on the size of the drum. Available versions include \u00d8 8\u2033 with 3 pairs of jingles, \u00d8 10\u2033 with 4 pairs, \u00d8 12\u2033 with 5 pairs and \u00d8 14\u2033 with 6 pairs. This provides a choice of sizes and configurations for different musical applications.",
      "additional_text": "Frame drum with jingles \n Handmade in the Vogtland region, Germany \n Wooden frame: Ash or maple \n With glued-in wooden handle \n Head: Natural skin \n Tunable with key \n Tuning key included \n \u00d8 8\u2033: 3 pairs of jingles \n \u00d8 10\u2033: 4 pairs of jingles \n \u00d8 12\u2033: 5 pairs of jingles \n \u00d8 14\u2033: 6 pairs of jingles \n Manufacturer: Heberlein Tamburinbau \n Model: with jingles",

      "sku": "879\/071",
      "mpn": "879\/071",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "Heberlein Tamburinbau",
        "url": "https:\/\/musiccraft-instruments.com\/en\/heberlein-tamburinbau_37"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 37,
        "name": "Heberlein Tamburinbau",
        "url": "https:\/\/musiccraft-instruments.com\/en\/heberlein-tamburinbau_37"      },

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

      "main_category": {
        "id_category": 40,
        "name": "Tambourine & Jingle Ring",
        "link_rewrite": "tambourine-jingle-ring",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=40&setCountry=0&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/en\/tambourine-jingle-ring-40"
        }
      },

      "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": 423,
            "name": "Instrument",
            "value": "Drum"
          },                    {
            "id_feature": 9,
            "id_feature_value": 409,
            "name": "Instrument",
            "value": "Tambourine"
          },                    {
            "id_feature": 9,
            "id_feature_value": 424,
            "name": "Instrument",
            "value": "Bells "
          },                    {
            "id_feature": 22,
            "id_feature_value": 171,
            "name": "Intended Use",
            "value": "Beginner"
          },                    {
            "id_feature": 22,
            "id_feature_value": 172,
            "name": "Intended Use",
            "value": "Intermediate"
          },                    {
            "id_feature": 2,
            "id_feature_value": 502,
            "name": "Badges",
            "value": "Different variants"
          },                    {
            "id_feature": 18,
            "id_feature_value": 412,
            "name": "Core material",
            "value": "Ash"
          },                    {
            "id_feature": 18,
            "id_feature_value": 372,
            "name": "Core material",
            "value": "Maple wood"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 2833,
            "cover": false,
            "position": 1,
            "legend": "Heberlein Frame Drum with Jingles \u2013 Handmade in the Vogtland",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2833-large_default\/heberlein-frame-drum-with-jingles.webp"
          },                    {
            "id_image": 2828,
            "cover": true,
            "position": 2,
            "legend": "Heberlein Frame Drum with Jingles \u2013 Handmade in the Vogtland",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/2828-large_default\/heberlein-frame-drum-with-jingles.webp"
          },                    {
            "id_image": 2829,
            "cover": false,
            "position": 3,
            "legend": "Heberlein Frame Drum with Jingles \u2013 Handmade in the Vogtland",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/2829-large_default\/heberlein-frame-drum-with-jingles.webp"
          },                    {
            "id_image": 2832,
            "cover": true,
            "position": 4,
            "legend": "Heberlein Frame Drum with Jingles \u2013 Handmade in the Vogtland",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2832-large_default\/heberlein-frame-drum-with-jingles.webp"
          },                    {
            "id_image": 2831,
            "cover": false,
            "position": 5,
            "legend": "Heberlein Frame Drum with Jingles \u2013 Handmade in the Vogtland",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/2831-large_default\/heberlein-frame-drum-with-jingles.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 0.5,
        "unitCode": "KGM",
        "note": "Shipping weight, not product content."
      },
      
      
      "variant_model": {
        "has_variants": true,
        "variant_count": 3,
        "default_id_product_attribute": 740
      },

      "offers": {
        "@type": "Offer",
        "offer_scope": "default_variant",
        "id_product": 371,
        "id_product_attribute": 740,
        "url": "https:\/\/musiccraft-instruments.com\/en\/p\/heberlein-frame-drum-with-jingles-371.html",
        "price": 66.00,
        "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": 66.00,
          "priceCurrency": "EUR",
          "valueAddedTaxIncluded": true        }
              },

      "variant_offers": [
                            {
            "@type": "Offer",
            "id_product": 371,
            "id_product_attribute": 740,
            "is_default": true,
            "sku": "879\/071",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/heberlein-frame-drum-with-jingles-371.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/2832-large_default\/heberlein-frame-drum-with-jingles.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 10,
                  "group_name": "Size",
                  "value": "\u2300 8\", 3 pairs of jingles"
                }                                          ],
            "attribute_summary": "Size: \u2300 8\", 3 pairs of jingles",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 55.46,
              "tax_included": 66.00,
              "without_reduction_tax_excluded": 55.46,
              "without_reduction_tax_included": 66.00,
              "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=371&id_product_attribute=740&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 371,
            "id_product_attribute": 741,
            "is_default": false,
            "sku": "879\/073",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/heberlein-frame-drum-with-jingles-371.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/2831-large_default\/heberlein-frame-drum-with-jingles.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 10,
                  "group_name": "Size",
                  "value": "\u2300 10\", 4 pairs of jingles"
                }                                          ],
            "attribute_summary": "Size: \u2300 10\", 4 pairs of jingles",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 68.91,
              "tax_included": 82.00,
              "without_reduction_tax_excluded": 68.91,
              "without_reduction_tax_included": 82.00,
              "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=371&id_product_attribute=741&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 371,
            "id_product_attribute": 742,
            "is_default": false,
            "sku": "879\/075",
            "url": "https:\/\/musiccraft-instruments.com\/en\/p\/heberlein-frame-drum-with-jingles-371.html",
            "image": "https:\/\/cdn2.musiccraft-instruments.com\/2828-large_default\/heberlein-frame-drum-with-jingles.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 10,
                  "group_name": "Size",
                  "value": "\u2300 12\", 5 pairs of jingles"
                }                                          ],
            "attribute_summary": "Size: \u2300 12\", 5 pairs of jingles",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 88.24,
              "tax_included": 105.00,
              "without_reduction_tax_excluded": 88.24,
              "without_reduction_tax_included": 105.00,
              "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=371&id_product_attribute=742&qty=1&setCountry=0&setCurrency=1"
            }
          }                        ],

      "pricing": {
        "scope": "default_variant",
        "default_id_product_attribute": 740,
        "delivery_country": false,
        "currency": "EUR",
        "currency_symbol": "\u20ac",
        "tax_rate": 19,
        "use_taxes": true,
        "show_taxes": true,
        "price_tax_included": 66.00,
        "price_tax_excluded": 55.46,
        "price_without_reduction": 55.46,
        "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."
      }
    }
  }
}