
{
  "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": 532
    },
    "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=532&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=532&setCountry=0&setCurrency=1",
      "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=532&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\/rohema-concert-piano-red-hornwood-concert-stick-532.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\/rohema-concert-piano-red-hornwood-concert-stick-532.html#product",
      "url": "https:\/\/musiccraft-instruments.com\/en\/p\/rohema-concert-piano-red-hornwood-concert-stick-532.html",
      "urls": {
        "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=532&setCountry=0&setCurrency=1",
        "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=532&setCountry=0&setCurrency=1",
        "human": "https:\/\/musiccraft-instruments.com\/en\/p\/rohema-concert-piano-red-hornwood-concert-stick-532.html"
      },

      "id_product": 532,
      "name": "Rohema Concert Piano \u2013 Precision Red Hornwood Concert Stick",
      "description": "Rohema Concert Piano made from German Red Hornwood with an 8.5 mm round tip and oil-wax finish. Heavy concert stick for excellent sound projection and precise control.",
      "full_description": "Precision, projection and maximum control: the  Rohema Concert Piano  is a further development of the proven General Drumstick and, together with the Concert Mezzo and Concert Forte, expands the versatility of Rohema's Concert series.  With a tip diameter of 8.5 mm, the Concert Piano has the smallest tip of the three models while also having the highest inherent weight. This combination provides excellent sound projection with very little wrist movement. Buzz rolls, open rolls and singles can therefore be controlled particularly well.  The Concert Piano is made from Red Hornwood, a laminated beech wood manufactured in Germany specifically for Rohema. The material provides exceptionally consistent density and rebound characteristics while eliminating the need for endangered tropical woods. For a comfortable feel, secure grip and optimal control, the stick receives a two-stage oil-wax finish. At 405 mm long and 16 mm in diameter, the Concert Piano combines a substantial playing feel with precise response and controlled sound projection.",
      "additional_text": "Model: Concert Piano \n Instrument type: Concert stick \/ Snare drum stick \n Wood: Red Hornwood \n Material: Laminated beech wood manufactured in Germany specifically for Rohema \n Finish: Oil-wax finish \n Finish applied in a two-stage process \n Tip: Round \n Tip diameter: 8.5 mm \n Weight: Very heavy \n Smallest tip of the Concert Piano, Mezzo and Forte models \n Highest inherent weight of the three models \n Highly consistent density and rebound characteristics \n Excellent sound projection \n Very little wrist movement \n Excellent control for buzz rolls, open rolls and singles \n Comfortable feel and secure grip \n Alternative to endangered tropical woods \n Further development of the Rohema General Drumstick \n Length: 405 mm \n Diameter: 16 mm \n Manufacturer: Rohema Percussion OHG",

      "sku": "618121",
      "mpn": "618121",
      "ean13": "",
      "upc": "",

      "brand": {
        "@type": "Brand",
        "name": "Rohema Percussion OHG",
        "url": "https:\/\/musiccraft-instruments.com\/en\/rohema-percussion-ohg_11"      },

      "manufacturer": {
        "@type": "Organization",
        "id_manufacturer": 11,
        "name": "Rohema Percussion OHG",
        "url": "https:\/\/musiccraft-instruments.com\/en\/rohema-percussion-ohg_11"      },

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

      "main_category": {
        "id_category": 88,
        "name": "Drumsticks",
        "link_rewrite": "drumsticks",
        "urls": {
          "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=88&setCountry=0&setCurrency=1",
          "human": "https:\/\/musiccraft-instruments.com\/en\/drumsticks-88"
        }
      },

      "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": 429,
            "name": "Instrument",
            "value": "Drumsticks"
          },                    {
            "id_feature": 9,
            "id_feature_value": 455,
            "name": "Instrument",
            "value": "Concert drums"
          },                    {
            "id_feature": 22,
            "id_feature_value": 172,
            "name": "Intended Use",
            "value": "Intermediate"
          },                    {
            "id_feature": 22,
            "id_feature_value": 173,
            "name": "Intended Use",
            "value": "Stage"
          },                    {
            "id_feature": 18,
            "id_feature_value": 454,
            "name": "Core material",
            "value": "Hornwood"
          },                    {
            "id_feature": 25,
            "id_feature_value": 417,
            "name": "Outer material",
            "value": "Oiled"
          },                    {
            "id_feature": 25,
            "id_feature_value": 416,
            "name": "Outer material",
            "value": "Waxed"
          },                    {
            "id_feature": 30,
            "id_feature_value": 461,
            "name": "Tip",
            "value": "Round"
          }                        ],

      "agent_faqs": [
              ],

      "images": [
                            {
            "id_image": 3040,
            "cover": true,
            "position": 1,
            "legend": "Rohema Concert Piano \u2013 Precision Red Hornwood Concert Stick",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/3040-large_default\/rohema-concert-piano-red-hornwood-concert-stick.webp"
          },                    {
            "id_image": 3039,
            "cover": false,
            "position": 2,
            "legend": "Rohema Concert Piano \u2013 Precision Red Hornwood Concert Stick",
            "url": "https:\/\/cdn2.musiccraft-instruments.com\/3039-large_default\/rohema-concert-piano-red-hornwood-concert-stick.webp"
          },                    {
            "id_image": 3041,
            "cover": false,
            "position": 3,
            "legend": "Rohema Concert Piano \u2013 Precision Red Hornwood Concert Stick",
            "url": "https:\/\/cdn1.musiccraft-instruments.com\/3041-large_default\/rohema-concert-piano-red-hornwood-concert-stick.webp"
          }                        ],

            "shipping_weight": {
        "@type": "QuantitativeValue",
        "value": 0.5,
        "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": 532,
        "id_product_attribute": 0,
        "url": "https:\/\/musiccraft-instruments.com\/en\/p\/rohema-concert-piano-red-hornwood-concert-stick-532.html",
        "price": 24.90,
        "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": 24.90,
          "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=532&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": 24.90,
        "price_tax_excluded": 20.92,
        "price_without_reduction": 20.92,
        "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."
      }
    }
  }
}