{
  "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": 134
    },
    "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=134&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=134&setCountry=0&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=134&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\/efrano-haengelsaite-violine-70164-134.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\/efrano-haengelsaite-violine-70164-134.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/de\/p\/efrano-haengelsaite-violine-70164-134.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=134&setCountry=0&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=134&setCountry=0&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/de\/p\/efrano-haengelsaite-violine-70164-134.html"
      },

      "id_product": 134,
      "name": "Efrano H\u00e4ngelsaite f\u00fcr Violine \u2013 Tradition, die verbindet",
      "description": "Die Efrano H\u00e4ngelsaite f\u00fcr Violine verbindet traditionelle Materialien mit klassischer Instrumenten\u00e4sthetik und sorgt f\u00fcr eine zuverl\u00e4ssige Verbindung zwischen Saitenhalter und Instrument.",
      "full_description": "Manche Materialien tragen Geschichte in sich.  Die Efrano H\u00e4ngelsaite f\u00fcr Violine setzt bewusst auf traditionelle Darmsaiten-Optik und klassisches Materialgef\u00fchl. Sie verbindet den Saitenhalter sicher mit dem Instrument und passt besonders gut zu historischen, klassischen oder barock inspirierten Setups.  Gerade bei Violinen mit traditioneller Ausstattung macht die Wahl der richtigen H\u00e4ngelsaite nicht nur optisch einen Unterschied. Auch das Spielgef\u00fchl und die Gesamtwirkung des Instruments profitieren von einem stimmigen Setup.  Die naturfarbene Darmsaiten-Optik unterstreicht den klassischen Charakter und f\u00fcgt sich harmonisch in hochwertige Instrumente ein.   Nicht modern um jeden Preis. Sondern passend zum Instrument.",
      "additional_text": "Efrano H\u00e4ngelsaite f\u00fcr Violine \n Artikelnummer: 70164 \n Traditionelle Darmsaiten-Optik natur \n Zuverl\u00e4ssige Verbindung zwischen Saitenhalter und Instrument \n Ideal f\u00fcr klassische und historische Setups \n Passend f\u00fcr Violinen verschiedener Gr\u00f6\u00dfen \n Hochwertige Verarbeitung",

      "sku": "70164",
      "mpn": "70164",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "Efrano Musiksaiten",
        "url": "https:\/\/musiccraft-instruments.com\/de\/efrano-musiksaiten_20"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 20,
        "name": "Efrano Musiksaiten",
        "url": "https:\/\/musiccraft-instruments.com\/de\/efrano-musiksaiten_20"      },

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

      "main_category": {
        "id_category": 79,
        "name": "Einh\u00e4ngesaiten",
        "link_rewrite": "einhaengesaiten",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=79&setCountry=0&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/de\/einhaengesaiten-79"
        }
      },

      "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": 1,
            "name": "Produkttyp",
            "value": "Zubeh\u00f6r"
          },                    {
            "id_feature": 1,
            "id_feature_value": 150,
            "name": "Produkttyp",
            "value": "Ersatzteile"
          },                    {
            "id_feature": 15,
            "id_feature_value": 130,
            "name": "Besteuerung",
            "value": "Standard Rate"
          },                    {
            "id_feature": 9,
            "id_feature_value": 148,
            "name": "Instrument",
            "value": "Violine"
          },                    {
            "id_feature": 28,
            "id_feature_value": 330,
            "name": "Bestandteile",
            "value": "Einh\u00e4ngesaiten"
          },                    {
            "id_feature": 2,
            "id_feature_value": 502,
            "name": "Besonderheit",
            "value": "Verschiedene Varianten"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 2362,
            "cover": true,
            "position": 1,
            "legend": "Efrano H\u00e4ngelsaite f\u00fcr Violine \u2013 Tradition, die verbindet",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2362-large_default\/efrano-haengelsaite-violine-70164.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 0.05,
        "unitCode": "KGM",
        "note": "Shipping weight, not product content."
      },
      
      
      "variant_model": {
        "has_variants": true,
        "variant_count": 3,
        "default_id_product_attribute": 412
      },

      "offers": {
        "@type": "Offer",
        "offer_scope": "default_variant",
        "id_product": 134,
        "id_product_attribute": 412,
        "url": "https:\/\/musiccraft-instruments.com\/de\/p\/efrano-haengelsaite-violine-70164-134.html",
        "price": 17.90,
        "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": 17.90,
          "priceCurrency": "EUR",
          "valueAddedTaxIncluded": true        }
              },

      "variant_offers": [
                            {
            "@type": "Offer",
            "id_product": 134,
            "id_product_attribute": 412,
            "is_default": true,
            "sku": "70164-N",
            "url": "https:\/\/musiccraft-instruments.com\/de\/p\/efrano-haengelsaite-violine-70164-134.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/efrano-haengelsaite-violine-70164.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 17,
                  "group_name": "Farbe",
                  "value": "Natur (Darmsaite)"
                }                                          ],
            "attribute_summary": "Farbe: Natur (Darmsaite)",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 15.04,
              "tax_included": 17.90,
              "without_reduction_tax_excluded": 15.04,
              "without_reduction_tax_included": 17.90,
              "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\/de\/warenkorb?add=1&id_product=134&id_product_attribute=412&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 134,
            "id_product_attribute": 413,
            "is_default": false,
            "sku": "70164-S",
            "url": "https:\/\/musiccraft-instruments.com\/de\/p\/efrano-haengelsaite-violine-70164-134.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/efrano-haengelsaite-violine-70164.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 17,
                  "group_name": "Farbe",
                  "value": "Schwarz (Darmsaite)"
                }                                          ],
            "attribute_summary": "Farbe: Schwarz (Darmsaite)",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 15.04,
              "tax_included": 17.90,
              "without_reduction_tax_excluded": 15.04,
              "without_reduction_tax_included": 17.90,
              "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\/de\/warenkorb?add=1&id_product=134&id_product_attribute=413&qty=1&setCountry=0&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 134,
            "id_product_attribute": 414,
            "is_default": false,
            "sku": "70164-R",
            "url": "https:\/\/musiccraft-instruments.com\/de\/p\/efrano-haengelsaite-violine-70164-134.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/efrano-haengelsaite-violine-70164.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 17,
                  "group_name": "Farbe",
                  "value": "Rot (Darmsaite)"
                }                                          ],
            "attribute_summary": "Farbe: Rot (Darmsaite)",

            "price": {
              "delivery_country": false,
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 15.04,
              "tax_included": 17.90,
              "without_reduction_tax_excluded": 15.04,
              "without_reduction_tax_included": 17.90,
              "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\/de\/warenkorb?add=1&id_product=134&id_product_attribute=414&qty=1&setCountry=0&setCurrency=1"
            }
          }                        ],

      "pricing": {
        "scope": "default_variant",
        "default_id_product_attribute": 412,
        "delivery_country": false,
        "currency": "EUR",
        "currency_symbol": "\u20ac",
        "tax_rate": 19,
        "use_taxes": true,
        "show_taxes": true,
        "price_tax_included": 17.90,
        "price_tax_excluded": 15.04,
        "price_without_reduction": 15.04,
        "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."
      }
    }
  }
}