{
  "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": 1,
      "iso_code": "DE"
    },
    "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": 810
    },
    "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=810&setCountry=1&setCurrency=1",
    "agent": {
      "root": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/root?setCountry=1&setCurrency=1",
      "sitemap": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/sitemap?setCountry=1&setCurrency=1",
      "search": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/search?setCountry=1&setCurrency=1",
      "cart": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/cart?setCountry=1&setCurrency=1",
      "product": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=810&setCountry=1&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=810&setCountry=1&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\/carl-meisel-violine-4-4-antonius-stradivarius-810.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\/carl-meisel-violine-4-4-antonius-stradivarius-810.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/de\/p\/carl-meisel-violine-4-4-antonius-stradivarius-810.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=810&setCountry=1&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=810&setCountry=1&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/de\/p\/carl-meisel-violine-4-4-antonius-stradivarius-810.html"
      },

      "id_product": 810,
      "name": "Gespielte Violine 4\/4 \u2013 Carl Meisel, Modell Antonius Stradivarius",
      "description": "Gespielte 4\/4-Violine mit Zettel Carl Meisel, Made in Germany, im Modell Antonius Stradivarius. Vom Handwerksmeister gepr\u00fcft und \u00fcberholt.",
      "full_description": "Diese  gespielte Violine in 4\/4-Gr\u00f6\u00dfe  tr\u00e4gt einen Zettel mit der Angabe Carl Meisel \u2013 Made in Germany \u2013 und ist als Modell Antonius Stradivarius ausgef\u00fchrt. Laut Beschreibung handelt es sich um ein solides, \u00e4lteres und handgefertigtes Instrument.  Die Decke besteht aus Fichte, w\u00e4hrend Zargen und Boden aus leicht geflammtem Ahorn gefertigt sind. Die br\u00e4unliche Lackierung unterstreicht den klassischen Charakter des Instruments.  Die Violine wurde von einem Handwerksmeister gepr\u00fcft und \u00fcberholt. Sie ist wahlweise einzeln oder im Set mit Etui und Bogen erh\u00e4ltlich und wird als Einzelst\u00fcck angeboten.",
      "additional_text": "Produkttyp: gespielte Violine \n Gr\u00f6\u00dfe: 4\/4 \n Zustand: gebraucht \n Einzelst\u00fcck \n Modell: Antonius Stradivarius \n Zettel: Carl Meisel \u2013 Made in Germany \n Ausf\u00fchrung: solides, altes, handgefertigtes Instrument \n Decke: Fichte \n Zargen: leicht geflammter Ahorn \n Boden: leicht geflammter Ahorn \n Lackierung: br\u00e4unlich \n Vom Handwerksmeister gepr\u00fcft und \u00fcberholt \n Erh\u00e4ltlich als einzelnes Instrument oder im Set mit Etui und Bogen",

      "sku": "901\/3279",
      "mpn": "901\/3279",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "MIGMA eG",
        "url": "https:\/\/musiccraft-instruments.com\/de\/migma-eg_21"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 21,
        "name": "MIGMA eG",
        "url": "https:\/\/musiccraft-instruments.com\/de\/migma-eg_21"      },

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

      "main_category": {
        "id_category": 7,
        "name": "Restauration",
        "link_rewrite": "restauration",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=7&setCountry=1&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/de\/restauration-7"
        }
      },

      "categories": [
                            {
            "id_category": 4,
            "name": "Instrumente",
            "link_rewrite": "instrumente",
            "urls": {
              "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=4&setCountry=1&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=1&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=1&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=1&setCurrency=1",
              "human": "https:\/\/musiccraft-instruments.com\/de\/highlight-5"
            }
          }                        ],

      "features": [
                            {
            "id_feature": 1,
            "id_feature_value": 499,
            "name": "Produkttyp",
            "value": "Historisch & Restauriert"
          },                    {
            "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": 148,
            "name": "Instrument",
            "value": "Violine"
          },                    {
            "id_feature": 2,
            "id_feature_value": 501,
            "name": "Besonderheit",
            "value": "Unikat"
          },                    {
            "id_feature": 2,
            "id_feature_value": 502,
            "name": "Besonderheit",
            "value": "Verschiedene Varianten"
          },                    {
            "id_feature": 18,
            "id_feature_value": 361,
            "name": " Kernmaterial",
            "value": "Buchsbaum"
          },                    {
            "id_feature": 4,
            "id_feature_value": 154,
            "name": "Kondition",
            "value": "aufbereitet"
          },                    {
            "id_feature": 4,
            "id_feature_value": 153,
            "name": "Kondition",
            "value": "gebraucht"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 3816,
            "cover": true,
            "position": 1,
            "legend": "Gespielte Violine 4\/4 \u2013 Carl Meisel, Modell Antonius Stradivarius",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/3816-large_default\/carl-meisel-violine-4-4-antonius-stradivarius.webp"
          },                    {
            "id_image": 3815,
            "cover": false,
            "position": 2,
            "legend": "Gespielte Violine 4\/4 \u2013 Carl Meisel, Modell Antonius Stradivarius",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/3815-large_default\/carl-meisel-violine-4-4-antonius-stradivarius.webp"
          },                    {
            "id_image": 3817,
            "cover": false,
            "position": 3,
            "legend": "Gespielte Violine 4\/4 \u2013 Carl Meisel, Modell Antonius Stradivarius",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/3817-large_default\/carl-meisel-violine-4-4-antonius-stradivarius.webp"
          },                    {
            "id_image": 3810,
            "cover": false,
            "position": 4,
            "legend": "Gespielte Violine 4\/4 \u2013 Carl Meisel, Modell Antonius Stradivarius",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/3810-large_default\/carl-meisel-violine-4-4-antonius-stradivarius.webp"
          },                    {
            "id_image": 3811,
            "cover": false,
            "position": 5,
            "legend": "Gespielte Violine 4\/4 \u2013 Carl Meisel, Modell Antonius Stradivarius",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/3811-large_default\/carl-meisel-violine-4-4-antonius-stradivarius.webp"
          },                    {
            "id_image": 3812,
            "cover": false,
            "position": 6,
            "legend": "Gespielte Violine 4\/4 \u2013 Carl Meisel, Modell Antonius Stradivarius",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/3812-large_default\/carl-meisel-violine-4-4-antonius-stradivarius.webp"
          },                    {
            "id_image": 3813,
            "cover": false,
            "position": 7,
            "legend": "Gespielte Violine 4\/4 \u2013 Carl Meisel, Modell Antonius Stradivarius",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/3813-large_default\/carl-meisel-violine-4-4-antonius-stradivarius.webp"
          },                    {
            "id_image": 3814,
            "cover": false,
            "position": 8,
            "legend": "Gespielte Violine 4\/4 \u2013 Carl Meisel, Modell Antonius Stradivarius",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/3814-large_default\/carl-meisel-violine-4-4-antonius-stradivarius.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 2,
        "unitCode": "KGM",
        "note": "Shipping weight, not product content."
      },
      
      
      "variant_model": {
        "has_variants": true,
        "variant_count": 2,
        "default_id_product_attribute": 1123
      },

      "offers": {
        "@type": "Offer",
        "offer_scope": "default_variant",
        "id_product": 810,
        "id_product_attribute": 1123,
        "url": "https:\/\/musiccraft-instruments.com\/de\/p\/carl-meisel-violine-4-4-antonius-stradivarius-810.html",
        "price": 775.00,
        "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": 775.00,
          "priceCurrency": "EUR",
          "valueAddedTaxIncluded": true        }
              },

      "variant_offers": [
                            {
            "@type": "Offer",
            "id_product": 810,
            "id_product_attribute": 1123,
            "is_default": true,
            "sku": "901\/3279-1",
            "url": "https:\/\/musiccraft-instruments.com\/de\/p\/carl-meisel-violine-4-4-antonius-stradivarius-810.html",
            "image": "https:\/\/cdn3.musiccraft-instruments.com\/3816-large_default\/carl-meisel-violine-4-4-antonius-stradivarius.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 28,
                  "group_name": "Variante",
                  "value": "Instrument einzeln"
                }                                          ],
            "attribute_summary": "Variante: Instrument einzeln",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 651.26,
              "tax_included": 775.00,
              "without_reduction_tax_excluded": 651.26,
              "without_reduction_tax_included": 775.00,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 1,
            "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=810&id_product_attribute=1123&qty=1&setCountry=1&setCurrency=1"
            }
          },                    {
            "@type": "Offer",
            "id_product": 810,
            "id_product_attribute": 1122,
            "is_default": false,
            "sku": "901\/3279-2",
            "url": "https:\/\/musiccraft-instruments.com\/de\/p\/carl-meisel-violine-4-4-antonius-stradivarius-810.html",
            "image": "https:\/\/cdn1.musiccraft-instruments.com\/3817-large_default\/carl-meisel-violine-4-4-antonius-stradivarius.webp",

                                                                                                                                                                                                                                                "attributes": [
                                              {
                  "group_id": 28,
                  "group_name": "Variante",
                  "value": "Instrument im Set mit Etui und Bogen"
                }                                          ],
            "attribute_summary": "Variante: Instrument im Set mit Etui und Bogen",

            "price": {
              "delivery_country": "DE",
              "currency": "EUR",
              "currency_symbol": "\u20ac",
              "tax_rate": 19,
              "tax_excluded": 735.29,
              "tax_included": 875.00,
              "without_reduction_tax_excluded": 735.29,
              "without_reduction_tax_included": 875.00,
              "value_added_tax_included": true            },

            
            "availability": "https://schema.org/InStock",
            "quantity": 1,
            "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=810&id_product_attribute=1122&qty=1&setCountry=1&setCurrency=1"
            }
          }                        ],

      "pricing": {
        "scope": "default_variant",
        "default_id_product_attribute": 1123,
        "delivery_country": "DE",
        "currency": "EUR",
        "currency_symbol": "\u20ac",
        "tax_rate": 19,
        "use_taxes": true,
        "show_taxes": true,
        "price_tax_included": 775.00,
        "price_tax_excluded": 651.26,
        "price_without_reduction": 651.26,
        "reduction_percent": 0,
        "reduction_price": 0      },

      "availability": {
        "status": "https://schema.org/InStock",
        "orderable": true,
        "available_for_order": true,
        "show_price": true,
        "quantity": 2,
        "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."
      }
    }
  }
}