{
  "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": 87
    },
    "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=87&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=87&setCountry=0&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=87&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\/violine-22131-klaus-karin-wunderlich-87.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\/violine-22131-klaus-karin-wunderlich-87.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/en\/p\/violine-22131-klaus-karin-wunderlich-87.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=87&setCountry=0&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=87&setCountry=0&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/en\/p\/violine-22131-klaus-karin-wunderlich-87.html"
      },

      "id_product": 87,
      "name": "Violin 22131 \u2013 Character in every note",
      "description": "Handcrafted master violin by Klaus & Karin Wunderlich with warm response, refined dynamics and remarkable tonal depth.",
      "full_description": "Some violins simply work cleanly. Others create something emotional.   The Violin 22131 by Klaus & Karin Wunderlich belongs exactly there.   This handcrafted master violin combines traditional violin-making craftsmanship with a tone full of warmth, clarity and personality. From the very first note, it creates more than volume or precision \u2014 it creates musical tension.  The sound remains open and lively without ever becoming harsh. Fast passages respond immediately, while slower bow strokes develop impressive depth and color. That balance is what makes great violins so special: control without sterility.   This violin doesn\u2019t only react to technique. It reacts to expression.   The carefully selected tonewoods and precise handcrafted construction create a balanced response across all registers. The upper range stays clear and projecting, while the middle register develops warmth and character.  Advanced players and ambitious musicians quickly notice when an instrument offers more than technical correctness. The Violin 22131 creates exactly that kind of musical openness that leaves room for personality.  For ensemble playing. For solo performance. For long nights of practice and unforgettable moments.   Not perfect. But full of life.   Handcrafted by Klaus & Karin Wunderlich. Traditional German violin-making craftsmanship.",
      "additional_text": "Handcrafted master violin by Klaus & Karin Wunderlich \n Warm, clear and projecting tonal character \n Highly responsive feel with refined dynamics \n Carefully selected tonewoods \n Traditional handcrafted construction \n Balanced tonal response across all registers \n Suitable for solo and ensemble performance \n Designed for advanced and ambitious players \n Traditional violin-making craftsmanship \n Made in Germany",

      "sku": "208\/22131",
      "mpn": "208\/22131",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "Klaus & Karin Wunderlich Geigenbaumeister",
        "url": "https:\/\/musiccraft-instruments.com\/en\/klaus-karin-wunderlich-geigenbaumeister_15"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 15,
        "name": "Klaus & Karin Wunderlich Geigenbaumeister",
        "url": "https:\/\/musiccraft-instruments.com\/en\/klaus-karin-wunderlich-geigenbaumeister_15"      },

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

      "main_category": {
        "id_category": 21,
        "name": "Violins",
        "link_rewrite": "violins",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=21&setCountry=0&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/en\/violins-21"
        }
      },

      "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": 148,
            "name": "Instrument",
            "value": "Violin"
          },                    {
            "id_feature": 22,
            "id_feature_value": 173,
            "name": "Intended Use",
            "value": "Stage"
          },                    {
            "id_feature": 22,
            "id_feature_value": 172,
            "name": "Intended Use",
            "value": "Intermediate"
          },                    {
            "id_feature": 22,
            "id_feature_value": 174,
            "name": "Intended Use",
            "value": "Studio"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 2142,
            "cover": true,
            "position": 1,
            "legend": "Violin 22131 \u2013 Character in every note",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2142-large_default\/violine-22131-klaus-karin-wunderlich.webp"
          },                    {
            "id_image": 2146,
            "cover": false,
            "position": 2,
            "legend": "Violin 22131 \u2013 Character in every note",
            "url": "https:\/\/cdn3.musiccraft-instruments.com\/2146-large_default\/violine-22131-klaus-karin-wunderlich.webp"
          },                    {
            "id_image": 2145,
            "cover": false,
            "position": 3,
            "legend": "Violin 22131 \u2013 Character in every note",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2145-large_default\/violine-22131-klaus-karin-wunderlich.webp"
          },                    {
            "id_image": 2143,
            "cover": false,
            "position": 4,
            "legend": "Violin 22131 \u2013 Character in every note",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/2143-large_default\/violine-22131-klaus-karin-wunderlich.webp"
          },                    {
            "id_image": 2144,
            "cover": false,
            "position": 5,
            "legend": "Violin 22131 \u2013 Character in every note",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/2144-large_default\/violine-22131-klaus-karin-wunderlich.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 1.5,
        "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": 87,
        "id_product_attribute": 0,
        "url": "https:\/\/musiccraft-instruments.com\/en\/p\/violine-22131-klaus-karin-wunderlich-87.html",
        "price": 6440.00,
        "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": 6440.00,
          "priceCurrency": "EUR",
          "valueAddedTaxIncluded": true        }
        ,

        
        "action": {
          "type": "add_to_cart",
          "method": "GET",
          "enabled": true,
          "quantity": 1,
          "url": "https:\/\/musiccraft-instruments.com\/en\/shopping-cart?add=1&id_product=87&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": 6440.00,
        "price_tax_excluded": 5411.76,
        "price_without_reduction": 5411.76,
        "reduction_percent": 0,
        "reduction_price": 0      },

      "availability": {
        "status": "https://schema.org/InStock",
        "orderable": true,
        "available_for_order": true,
        "show_price": true,
        "quantity": 5,
        "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."
      }
    }
  }
}