{
  "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": 161
    },
    "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=161&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=161&setCountry=1&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=161&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\/steg-cello-belgisches-modell-josef-teller-1891-44-161.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\/steg-cello-belgisches-modell-josef-teller-1891-44-161.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/de\/p\/steg-cello-belgisches-modell-josef-teller-1891-44-161.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/product?id_product=161&setCountry=1&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/contexts?resource=product&id_product=161&setCountry=1&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/de\/p\/steg-cello-belgisches-modell-josef-teller-1891-44-161.html"
      },

      "id_product": 161,
      "name": "Steg f\u00fcr Cello \u2013 belgisches Modell \u201eJosef Teller 1891\u201c",
      "description": "Cellosteg von Josef Teller in Meisterqualit\u00e4t. Sorte 1, 2 Sterne, f\u00fcr 4\/4 Cello im belgischen Modell.",
      "full_description": "Manche Instrumente verlangen nach einer besonders direkten Ansprache.  Genau daf\u00fcr wurde das belgische Stegmodell entwickelt. Die hoch ausgeschnittenen Beine verleihen dem Steg seine charakteristische Form und unterst\u00fctzen ein direkteres Ansprechen des Instruments.  Der Cellosteg \u201eJosef Teller 1891\u201c wird in Meisterqualit\u00e4t gefertigt und richtet sich an Konzert- und Solisteninstrumente mit h\u00f6chsten Anspr\u00fcchen an Klang und Dynamik.  Gefertigt aus besonders feinj\u00e4hrigem Bosnischem Bergahorn mit ausgepr\u00e4gtem Spiegel und mindestens zehn Jahren Lagerzeit bietet dieser Rohsteg hervorragende Voraussetzungen f\u00fcr die individuelle Anpassung durch erfahrene Geigenbauer.  F\u00fcr Musiker, die jedes Detail ihres Klangs bewusst gestalten m\u00f6chten.",
      "additional_text": "Steg f\u00fcr Cello \n Belgisches Modell Josef Teller 1891 \n Qualit\u00e4t Meister \n Sorte 1 \n 2 Sterne \n Passend f\u00fcr Gr\u00f6\u00dfe: 4\/4 \n Hoch ausgeschnittene Beine f\u00fcr direkteres Ansprechen des Instruments \n F\u00fcr Konzert- und Solisteninstrumente \n Aus besonders feinj\u00e4hrigem Bosnischem Bergahorn gefertigt \n Ausgepr\u00e4gter Spiegel \n Mindestens 10 Jahre gelagert \n Rohsteg zur individuellen Anpassung \n Hersteller: Josef Teller OHG",

      "sku": "861\/14A",
      "mpn": "861\/14A",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "Josef Teller OHG",
        "url": "https:\/\/musiccraft-instruments.com\/de\/josef-teller-ohg_23"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 23,
        "name": "Josef Teller OHG",
        "url": "https:\/\/musiccraft-instruments.com\/de\/josef-teller-ohg_23"      },

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

      "main_category": {
        "id_category": 82,
        "name": "Stege",
        "link_rewrite": "stege",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/de\/mcc\/mcc_agent\/category?id_category=82&setCountry=1&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/de\/stege-82"
        }
      },

      "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": 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": 325,
            "name": "Instrument",
            "value": "Cello"
          },                    {
            "id_feature": 28,
            "id_feature_value": 333,
            "name": "Bestandteile",
            "value": "Stege"
          },                    {
            "id_feature": 29,
            "id_feature_value": 341,
            "name": "Gr\u00f6\u00dfe f\u00fcr",
            "value": "4\/4"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 2390,
            "cover": true,
            "position": 1,
            "legend": "Steg f\u00fcr Cello \u2013 deutsches Modell \u201eJosef Teller 1891\u201c",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/2390-large_default\/steg-cello-belgisches-modell-josef-teller-1891-44.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 0.03,
        "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": 161,
        "id_product_attribute": 0,
        "url": "https:\/\/musiccraft-instruments.com\/de\/p\/steg-cello-belgisches-modell-josef-teller-1891-44-161.html",
        "price": 70.90,
        "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": 70.90,
          "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=161&qty=1&setCountry=1&setCurrency=1"
        }
              },

      "variant_offers": [
              ],

      "pricing": {
        "scope": "product",
        "default_id_product_attribute": 0,
        "delivery_country": "DE",
        "currency": "EUR",
        "currency_symbol": "\u20ac",
        "tax_rate": 19,
        "use_taxes": true,
        "show_taxes": true,
        "price_tax_included": 70.90,
        "price_tax_excluded": 59.58,
        "price_without_reduction": 59.58,
        "reduction_percent": 0,
        "reduction_price": 0      },

      "availability": {
        "status": "https://schema.org/InStock",
        "orderable": true,
        "available_for_order": true,
        "show_price": true,
        "quantity": 10,
        "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."
      }
    }
  }
}