{
  "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": 1,
      "iso_code": "de",
      "url_prefix": "\/de\/"
    },
    "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": 258
    },
    "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\/de\/mcc\/mcc_agent\/product?id_product=258&setCountry=0&setCurrency=1",
    "agent": {
      "root": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/root?setCountry=0&setCurrency=1",
      "sitemap": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/sitemap?setCountry=0&setCurrency=1",
      "search": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/search?setCountry=0&setCurrency=1",
      "cart": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/cart?setCountry=0&setCurrency=1",
      "product": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=258&setCountry=0&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=258&setCountry=0&setCurrency=1"
    },
    "human": {
      "home": "https:\/\/musiccraft-instruments.com\/",
      "sitemap": "https:\/\/musiccraft-instruments.com\/de\/sitemap",
      "search": "https:\/\/musiccraft-instruments.com\/de\/suche",
      "product": "https:\/\/musiccraft-instruments.com\/de\/p\/luftresonanz-harfenzither-40-saitig-258.html",
      "cart": "https:\/\/musiccraft-instruments.com\/de\/bestellung",
      "contact": "https:\/\/musiccraft-instruments.com\/de\/kontaktiere-uns"
    }
  },

  "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\/de\/p\/luftresonanz-harfenzither-40-saitig-258.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/de\/p\/luftresonanz-harfenzither-40-saitig-258.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=258&setCountry=0&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=258&setCountry=0&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/de\/p\/luftresonanz-harfenzither-40-saitig-258.html"
      },

      "id_product": 258,
      "name": "Luftresonanz-Harfenzither \u2013 40-saitig",
      "description": "Hochwertige Luftresonanz-Harfenzither von Horst W\u00fcnsche mit 40 Saiten, Palisanderdecke, Mahagoniboden und handgeschnitzten Details. Inklusive Etui, \u00dcberzug und Wischer.\u00a0Zum Lieferumfang geh\u00f6ren ein passgenaues Etui, ein Etui-\u00dcberzug sowie ein Wischer zur Pflege des Instruments.\u00a0",
      "full_description": "Die Luftresonanz-Harfenzither von Horst W\u00fcnsche vereint traditionelle Handwerkskunst mit hochwertigen Tonh\u00f6lzern und einer au\u00dfergew\u00f6hnlichen Verarbeitung. Dieses sorgf\u00e4ltig gefertigte Instrument richtet sich an anspruchsvolle Musiker, die Wert auf Klangqualit\u00e4t, Pr\u00e4zision und eine elegante Optik legen.  Die 40-saitige Harfenzither verf\u00fcgt \u00fcber eine Mensur von 43,5 cm sowie langlebige Edelstahlb\u00fcnde f\u00fcr pr\u00e4zises Spielverhalten. Die Decke aus Palisander, der Boden aus Mahagoni und die mit Riegelahorn furnierten Zargen verleihen dem Instrument nicht nur eine edle Erscheinung, sondern tragen auch zu einem ausgewogenen und resonanzreichen Klangbild bei. Handgeschnitzte Auflage und S\u00e4ule unterstreichen den hochwertigen Charakter dieser Harfenzither.  Zum Lieferumfang geh\u00f6ren ein passgenaues Etui, ein Etui-\u00dcberzug sowie ein Wischer zur Pflege des Instruments. Gefertigt von der Horst W\u00fcnsche Zitherbau KG steht diese Luftresonanz-Harfenzither f\u00fcr deutsche Handwerkskunst und h\u00f6chste Qualit\u00e4t im traditionellen Zitherbau.",
      "additional_text": "Luftresonanz-Harfenzither \n 40 Saiten \n Mensur: 43,5 cm \n Edelstahlb\u00fcnde \n Decke: Palisander \n Boden: Mahagoni \n Zargen: Riegelahorn furniert \n Handgeschnitzte Auflage und S\u00e4ule \n Inklusive Etui, Etui-\u00dcberzug und Wischer \n Hersteller: Horst W\u00fcnsche Zitherbau KG",

      "sku": "30140",
      "mpn": "30140",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "Horst W\u00fcnsche Zitherbau KG",
        "url": "https:\/\/musiccraft-instruments.com\/de\/horst-wunsche-zitherbau-kg_28"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 28,
        "name": "Horst W\u00fcnsche Zitherbau KG",
        "url": "https:\/\/musiccraft-instruments.com\/de\/horst-wunsche-zitherbau-kg_28"      },

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

      "main_category": {
        "id_category": 27,
        "name": "Zithern",
        "link_rewrite": "zithern",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=27&setCountry=0&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/de\/zithern-27"
        }
      },

      "categories": [
                            {
            "id_category": 4,
            "name": "Instrumente",
            "link_rewrite": "instrumente",
            "urls": {
              "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=4&setCountry=0&setCurrency=1",
              "human": "https:\/\/musiccraft-instruments.com\/de\/instrumente-4"
            }
          },                    {
            "id_category": 6,
            "name": "Equipment & Essentials",
            "link_rewrite": "equipment-essentials",
            "urls": {
              "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=6&setCountry=0&setCurrency=1",
              "human": "https:\/\/musiccraft-instruments.com\/de\/equipment-essentials-6"
            }
          },                    {
            "id_category": 7,
            "name": "Restauration",
            "link_rewrite": "restauration",
            "urls": {
              "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=7&setCountry=0&setCurrency=1",
              "human": "https:\/\/musiccraft-instruments.com\/de\/restauration-7"
            }
          },                    {
            "id_category": 5,
            "name": "Highlight",
            "link_rewrite": "highlight",
            "urls": {
              "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=5&setCountry=0&setCurrency=1",
              "human": "https:\/\/musiccraft-instruments.com\/de\/highlight-5"
            }
          }                        ],

      "features": [
                            {
            "id_feature": 1,
            "id_feature_value": 169,
            "name": "Produkttyp",
            "value": "Set"
          },                    {
            "id_feature": 1,
            "id_feature_value": 3,
            "name": "Produkttyp",
            "value": "Einzelartikel"
          },                    {
            "id_feature": 15,
            "id_feature_value": 130,
            "name": "Besteuerung",
            "value": "Standard Rate"
          },                    {
            "id_feature": 9,
            "id_feature_value": 394,
            "name": "Instrument",
            "value": "Zither"
          },                    {
            "id_feature": 18,
            "id_feature_value": 395,
            "name": " Kernmaterial",
            "value": "Palisander "
          },                    {
            "id_feature": 18,
            "id_feature_value": 372,
            "name": " Kernmaterial",
            "value": "Ahornholz"
          },                    {
            "id_feature": 18,
            "id_feature_value": 396,
            "name": " Kernmaterial",
            "value": "Mahagoni"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 2617,
            "cover": true,
            "position": 1,
            "legend": "Luftresonanz-Harfenzither \u2013 40-saitig",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/2617-large_default\/luftresonanz-harfenzither-40-saitig.webp"
          },                    {
            "id_image": 2614,
            "cover": false,
            "position": 2,
            "legend": "Luftresonanz-Harfenzither \u2013 40-saitig",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2614-large_default\/luftresonanz-harfenzither-40-saitig.webp"
          },                    {
            "id_image": 2616,
            "cover": false,
            "position": 3,
            "legend": "Luftresonanz-Harfenzither \u2013 40-saitig",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/2616-large_default\/luftresonanz-harfenzither-40-saitig.webp"
          },                    {
            "id_image": 2618,
            "cover": false,
            "position": 4,
            "legend": "Luftresonanz-Harfenzither \u2013 40-saitig",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/2618-large_default\/luftresonanz-harfenzither-40-saitig.webp"
          },                    {
            "id_image": 2615,
            "cover": false,
            "position": 5,
            "legend": "Luftresonanz-Harfenzither \u2013 40-saitig",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2615-large_default\/luftresonanz-harfenzither-40-saitig.webp"
          },                    {
            "id_image": 2613,
            "cover": false,
            "position": 6,
            "legend": "Luftresonanz-Harfenzither \u2013 40-saitig",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/2613-large_default\/luftresonanz-harfenzither-40-saitig.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 5,
        "unitCode": "KGM",
        "note": "Shipping weight, not product content."
      },
      
      
      "variant_model": {
        "has_variants": false,
        "variant_count": 0,
        "default_id_product_attribute": 0
      },

      "offers": {
        "@type": "Offer",
        "offer_scope": "product",
        "id_product": 258,
        "id_product_attribute": 0,
        "url": "https:\/\/musiccraft-instruments.com\/de\/p\/luftresonanz-harfenzither-40-saitig-258.html",
        "price": 4260.00,
        "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": 4260.00,
          "priceCurrency": "EUR",
          "valueAddedTaxIncluded": true        }
        ,

        
        "action": {
          "type": "add_to_cart",
          "method": "GET",
          "enabled": true,
          "quantity": 1,
          "url": "https:\/\/musiccraft-instruments.com\/de\/warenkorb?add=1&id_product=258&qty=1&setCountry=0&setCurrency=1"
        }
              },

      "variant_offers": [
              ],

      "pricing": {
        "scope": "product",
        "default_id_product_attribute": 0,
        "delivery_country": false,
        "currency": "EUR",
        "currency_symbol": "\u20ac",
        "tax_rate": 19,
        "use_taxes": true,
        "show_taxes": true,
        "price_tax_included": 4260.00,
        "price_tax_excluded": 3579.83,
        "price_without_reduction": 3579.83,
        "reduction_percent": 0,
        "reduction_price": 0      },

      "availability": {
        "status": "https://schema.org/InStock",
        "orderable": true,
        "available_for_order": true,
        "show_price": true,
        "quantity": 100,
        "minimal_quantity": 1,
        "variant_stock_available": false,
        "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."
      }
    }
  }
}