{ "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": 250 }, "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=250&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=250&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=250&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\/ceramic-ocarina-alto-c-major-250.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\/ceramic-ocarina-alto-c-major-250.html#product", "url": "https:\/\/musiccraft-instruments.com\/en\/p\/ceramic-ocarina-alto-c-major-250.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=250&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=250&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/en\/p\/ceramic-ocarina-alto-c-major-250.html" }, "id_product": 250, "name": "Ceramic Ocarina \u2013 Alto in C Major", "description": "High-quality ceramic ocarina in alto C major tuning. Features a 12-hole system and includes a carrying pouch, song booklet and neck cord.", "full_description": "The ceramic ocarina is a traditional vessel flute known for its warm, expressive tone and comfortable playing experience. Its compact, rounded design makes it easy to hold and suitable for both beginners and experienced players looking for a distinctive melodic instrument. This alto ocarina is tuned in C major and features a 12-hole fingering system based on the St. Louis Ocarina \/ Songbird design. It offers a range of one full octave plus three additional chromatic notes, making it ideal for playing folk songs, melodies and educational repertoire. Each instrument is supplied with a protective carrying pouch, a song booklet and a neck cord for convenient transport. Available in reddish brown, golden yellow and ocean blue, this ceramic ocarina combines traditional craftsmanship with enjoyable music making.", "additional_text": "Ceramic vessel flute \n Voice: Alto \n Key: C major \n 12-hole system based on the St. Louis Ocarina \/ Songbird design \n Range: 1 octave plus 3 chromatic notes \n Includes carrying pouch \n Includes song booklet \n Includes neck cord \n Available colours: Reddish Brown, Golden Yellow and Ocean Blue \n Material: Ceramic", "sku": "910\/01", "mpn": "910\/01", "ean13": "", "upc": "", "brand": { "@type": "Brand", "name": "MIGMA eG", "url": "https:\/\/musiccraft-instruments.com\/en\/migma-eg_21" }, "manufacturer": { "@type": "Organization", "id_manufacturer": 21, "name": "MIGMA eG", "url": "https:\/\/musiccraft-instruments.com\/en\/migma-eg_21" }, "supplier": { "@type": "Organization", "id_supplier": 1, "name": "Migma e.G." }, "main_category": { "id_category": 17, "name": "Ocarinas", "link_rewrite": "ocarinas", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=17&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/en\/ocarinas-17" } }, "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": 389, "name": "Instrument", "value": "Ocarina" }, { "id_feature": 22, "id_feature_value": 171, "name": "Intended Use", "value": "Beginner" }, { "id_feature": 22, "id_feature_value": 172, "name": "Intended Use", "value": "Intermediate" }, { "id_feature": 2, "id_feature_value": 502, "name": "Badges", "value": "Different variants" }, { "id_feature": 18, "id_feature_value": 390, "name": "Core material", "value": "Ceramics" } ], "agent_faqs": [ ], "images": [ { "id_image": 2597, "cover": true, "position": 1, "legend": "Ceramic Ocarina \u2013 Alto in C Major", "url": "https:\/\/cdn1.musiccraft-instruments.com\/2597-large_default\/ceramic-ocarina-alto-c-major.webp" }, { "id_image": 2598, "cover": false, "position": 2, "legend": "Ceramic Ocarina \u2013 Alto in C Major", "url": "https:\/\/cdn1.musiccraft-instruments.com\/2598-large_default\/ceramic-ocarina-alto-c-major.webp" } ], "shipping_weight": { "@type": "QuantitativeValue", "value": 0.2, "unitCode": "KGM", "note": "Shipping weight, not product content." }, "variant_model": { "has_variants": true, "variant_count": 3, "default_id_product_attribute": 580 }, "offers": { "@type": "Offer", "offer_scope": "default_variant", "id_product": 250, "id_product_attribute": 580, "url": "https:\/\/musiccraft-instruments.com\/en\/p\/ceramic-ocarina-alto-c-major-250.html", "price": 24.00, "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": 24.00, "priceCurrency": "EUR", "valueAddedTaxIncluded": true } }, "variant_offers": [ { "@type": "Offer", "id_product": 250, "id_product_attribute": 580, "is_default": true, "sku": "910\/01 rotbraun", "url": "https:\/\/musiccraft-instruments.com\/en\/p\/ceramic-ocarina-alto-c-major-250.html", "image": "https:\/\/cdn2.musiccraft-instruments.com\/1-large_default\/ceramic-ocarina-alto-c-major.webp", "attributes": [ { "group_id": 17, "group_name": "Color", "value": "Reddish-brown" } ], "attribute_summary": "Color: Reddish-brown", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 20.17, "tax_included": 24.00, "without_reduction_tax_excluded": 20.17, "without_reduction_tax_included": 24.00, "value_added_tax_included": true }, "availability": "https://schema.org/InStock", "quantity": 100, "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=250&id_product_attribute=580&qty=1&setCountry=0&setCurrency=1" } }, { "@type": "Offer", "id_product": 250, "id_product_attribute": 581, "is_default": false, "sku": "910\/01 goldgelb", "url": "https:\/\/musiccraft-instruments.com\/en\/p\/ceramic-ocarina-alto-c-major-250.html", "image": "https:\/\/cdn2.musiccraft-instruments.com\/1-large_default\/ceramic-ocarina-alto-c-major.webp", "attributes": [ { "group_id": 17, "group_name": "Color", "value": "Golden yellow" } ], "attribute_summary": "Color: Golden yellow", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 20.17, "tax_included": 24.00, "without_reduction_tax_excluded": 20.17, "without_reduction_tax_included": 24.00, "value_added_tax_included": true }, "availability": "https://schema.org/InStock", "quantity": 100, "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=250&id_product_attribute=581&qty=1&setCountry=0&setCurrency=1" } }, { "@type": "Offer", "id_product": 250, "id_product_attribute": 582, "is_default": false, "sku": "910\/01 ozeanblau", "url": "https:\/\/musiccraft-instruments.com\/en\/p\/ceramic-ocarina-alto-c-major-250.html", "image": "https:\/\/cdn2.musiccraft-instruments.com\/1-large_default\/ceramic-ocarina-alto-c-major.webp", "attributes": [ { "group_id": 17, "group_name": "Color", "value": "Ozeanblau" } ], "attribute_summary": "Color: Ozeanblau", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 20.17, "tax_included": 24.00, "without_reduction_tax_excluded": 20.17, "without_reduction_tax_included": 24.00, "value_added_tax_included": true }, "availability": "https://schema.org/InStock", "quantity": 100, "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=250&id_product_attribute=582&qty=1&setCountry=0&setCurrency=1" } } ], "pricing": { "scope": "default_variant", "default_id_product_attribute": 580, "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "use_taxes": true, "show_taxes": true, "price_tax_included": 24.00, "price_tax_excluded": 20.17, "price_without_reduction": 20.17, "reduction_percent": 0, "reduction_price": 0 }, "availability": { "status": "https://schema.org/InStock", "orderable": true, "available_for_order": true, "show_price": true, "quantity": 300, "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." } } } }