{ "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": 468 }, "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=468&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=468&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=468&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-pm-451-percussion-mallet-468.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-pm-451-percussion-mallet-468.html#product", "url": "https:\/\/musiccraft-instruments.com\/en\/p\/rohema-pm-451-percussion-mallet-468.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=468&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=468&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/en\/p\/rohema-pm-451-percussion-mallet-468.html" }, "id_product": 468, "name": "Rohema PM 451 \u2013 Compact Percussion Mallet with Hard Felt Head", "description": "Rohema PM 451 percussion mallet with a hard felt head and lightweight plastic shaft. Compact, durable and versatile for toms, mallet instruments and singing bowls.", "full_description": "Compact, lightweight and with a pleasantly dampened attack: the Rohema PM 451 is the smallest mallet in Rohema's range of models with plastic shafts. With an overall length of 255 mm, it is easy to handle and suitable for a variety of percussion applications. The ball-shaped felt head has a diameter of 25 mm and a hard specification. This gives the PM 451 a clear response while providing a slightly more dampened attack than hard mallets with wooden heads. This makes it suitable not only for toms and mallet instruments but also for use with singing bowls. The slim plastic shaft has a diameter of 6 mm. It keeps the mallet lightweight and durable while also being easy to clean \u2013 a practical combination for regular use.", "additional_text": "Model: PM 451 \n Instrument type: Percussion mallet \n Hardness: Hard \n Shaft material: Plastic \n Head material: Felt \n Head shape: Ball \n Head colour: White \n Head diameter: 25 mm \n Length: 255 mm \n Shaft diameter: 6 mm \n Lightweight and durable \n Easy to clean \n Suitable for toms, mallet instruments and singing bowls \n More dampened attack than comparable hard mallets with wooden heads \n Manufacturer: Rohema Percussion OHG", "sku": "61451H", "mpn": "61451H", "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": 90, "name": "Mallets", "link_rewrite": "mallets", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=90&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/en\/mallets-90" } }, "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": 427, "name": "Instrument", "value": "Mallet" }, { "id_feature": 9, "id_feature_value": 438, "name": "Instrument", "value": "Tom" }, { "id_feature": 22, "id_feature_value": 172, "name": "Intended Use", "value": "Intermediate" }, { "id_feature": 22, "id_feature_value": 171, "name": "Intended Use", "value": "Beginner" }, { "id_feature": 2, "id_feature_value": 502, "name": "Badges", "value": "Different variants" }, { "id_feature": 18, "id_feature_value": 280, "name": "Core material", "value": "felt" }, { "id_feature": 18, "id_feature_value": 376, "name": "Core material", "value": "Plastic" } ], "agent_faqs": [ ], "images": [ { "id_image": 2934, "cover": true, "position": 1, "legend": "Rohema PM 451 \u2013 Compact Percussion Mallet with Hard Felt Head", "url": "https:\/\/cdn1.musiccraft-instruments.com\/2934-large_default\/rohema-pm-451-percussion-mallet.webp" } ], "shipping_weight": { "@type": "QuantitativeValue", "value": 0.8, "unitCode": "KGM", "note": "Shipping weight, not product content." }, "variant_model": { "has_variants": true, "variant_count": 2, "default_id_product_attribute": 752 }, "offers": { "@type": "Offer", "offer_scope": "default_variant", "id_product": 468, "id_product_attribute": 752, "url": "https:\/\/musiccraft-instruments.com\/en\/p\/rohema-pm-451-percussion-mallet-468.html", "price": 6.90, "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": 6.90, "priceCurrency": "EUR", "valueAddedTaxIncluded": true } }, "variant_offers": [ { "@type": "Offer", "id_product": 468, "id_product_attribute": 752, "is_default": true, "sku": "61451H", "url": "https:\/\/musiccraft-instruments.com\/en\/p\/rohema-pm-451-percussion-mallet-468.html", "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/rohema-pm-451-percussion-mallet.webp", "attributes": [ { "group_id": 25, "group_name": "Packaging", "value": "Standard" } ], "attribute_summary": "Packaging: Standard", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 5.80, "tax_included": 6.90, "without_reduction_tax_excluded": 5.80, "without_reduction_tax_included": 6.90, "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\/en\/shopping-cart?add=1&id_product=468&id_product_attribute=752&qty=1&setCountry=0&setCurrency=1" } }, { "@type": "Offer", "id_product": 468, "id_product_attribute": 753, "is_default": false, "sku": "61451H", "url": "https:\/\/musiccraft-instruments.com\/en\/p\/rohema-pm-451-percussion-mallet-468.html", "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/rohema-pm-451-percussion-mallet.webp", "attributes": [ { "group_id": 25, "group_name": "Packaging", "value": "Package-free" } ], "attribute_summary": "Packaging: Package-free", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 5.80, "tax_included": 6.90, "without_reduction_tax_excluded": 5.80, "without_reduction_tax_included": 6.90, "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\/en\/shopping-cart?add=1&id_product=468&id_product_attribute=753&qty=1&setCountry=0&setCurrency=1" } } ], "pricing": { "scope": "default_variant", "default_id_product_attribute": 752, "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "use_taxes": true, "show_taxes": true, "price_tax_included": 6.90, "price_tax_excluded": 5.80, "price_without_reduction": 5.80, "reduction_percent": 0, "reduction_price": 0 }, "availability": { "status": "https://schema.org/InStock", "orderable": true, "available_for_order": true, "show_price": true, "quantity": 20, "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." } } } }