{ "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": 622 }, "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=622&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=622&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=622&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\/schmidt-solist-french-horn-mouthpiece-622.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\/schmidt-solist-french-horn-mouthpiece-622.html#product", "url": "https:\/\/musiccraft-instruments.com\/en\/p\/schmidt-solist-french-horn-mouthpiece-622.html", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/product?id_product=622&setCountry=0&setCurrency=1", "contexts": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/contexts?resource=product&id_product=622&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/en\/p\/schmidt-solist-french-horn-mouthpiece-622.html" }, "id_product": 622, "name": "Schmidt Solist French Horn Mouthpiece \u2013 Silver-Plated in Three Cup Variants", "description": "Schmidt Solist mouthpiece for French horn, supplied silver-plated as standard. Available with high-register, standard or Vienna cup and 17.3 mm inner diameter.", "full_description": "The Schmidt Solist French Horn Mouthpiece is supplied silver-plated as standard and is available in three different cup variants: high-register cup, standard cup and Vienna cup. The outer diameter is 25.7 mm and the inner diameter is 17.3 mm. Depending on the selected version, the cup depth and bore diameter differ, providing three distinct configurations within the Solist model. The high-register cup has a depth of 21.0 mm and a bore of 3.8 mm. The standard cup measures 27.5 mm in depth with a 4.2 mm bore. The Vienna cup is the deepest at 30.0 mm and features a 4.5 mm bore.", "additional_text": "Model: Solist 501\/WS 173 \n Instrument: French horn \n Finish: Silver-plated as standard \n Outer diameter: 25.7 mm \n Inner diameter: 17.3 mm \n Cup variants: High-register, Standard, Vienna \n High-register cup: Cup depth 21.0 mm \n High-register cup: Bore 3.8 mm \n Standard cup: Cup depth 27.5 mm \n Standard cup: Bore 4.2 mm \n Vienna cup: Cup depth 30.0 mm \n Vienna cup: Bore 4.5 mm \n Manufacturer: Werner Chr. Schmidt Mouthpiece & Brass Instrument Making", "sku": "501\/WS 173", "mpn": "501\/WS 173", "ean13": "", "upc": "", "brand": { "@type": "Brand", "name": "Werner Chr. Schmidt Mundst\u00fcck- & Metallblasinstrumentenbau", "url": "https:\/\/musiccraft-instruments.com\/en\/werner-chr-schmidt-mundstuck-metallblasinstrumentenbau_39" }, "manufacturer": { "@type": "Organization", "id_manufacturer": 39, "name": "Werner Chr. Schmidt Mundst\u00fcck- & Metallblasinstrumentenbau", "url": "https:\/\/musiccraft-instruments.com\/en\/werner-chr-schmidt-mundstuck-metallblasinstrumentenbau_39" }, "supplier": { "@type": "Organization", "id_supplier": 1, "name": "Migma e.G." }, "main_category": { "id_category": 51, "name": "Mouthpieces", "link_rewrite": "mouthpieces", "urls": { "agent": "https:\/\/musiccraft-instruments.com\/en\/mcc\/mcc_agent\/category?id_category=51&setCountry=0&setCurrency=1", "human": "https:\/\/musiccraft-instruments.com\/en\/mouthpieces-51" } }, "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": 466, "name": "Instrument", "value": "French horn" }, { "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": 25, "id_feature_value": 467, "name": "Outer material", "value": "Silver-plated" } ], "agent_faqs": [ ], "images": [ { "id_image": 3279, "cover": true, "position": 1, "legend": "Schmidt Solist French Horn Mouthpiece \u2013 Silver-Plated in Three Cup Variants", "url": "https:\/\/cdn1.musiccraft-instruments.com\/3279-large_default\/schmidt-solist-french-horn-mouthpiece.webp" } ], "shipping_weight": { "@type": "QuantitativeValue", "value": 0.11, "unitCode": "KGM", "note": "Shipping weight, not product content." }, "variant_model": { "has_variants": true, "variant_count": 3, "default_id_product_attribute": 789 }, "offers": { "@type": "Offer", "offer_scope": "default_variant", "id_product": 622, "id_product_attribute": 789, "url": "https:\/\/musiccraft-instruments.com\/en\/p\/schmidt-solist-french-horn-mouthpiece-622.html", "price": 167.83, "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": 167.83, "priceCurrency": "EUR", "valueAddedTaxIncluded": true } }, "variant_offers": [ { "@type": "Offer", "id_product": 622, "id_product_attribute": 789, "is_default": true, "sku": "501\/WS 173s", "url": "https:\/\/musiccraft-instruments.com\/en\/p\/schmidt-solist-french-horn-mouthpiece-622.html", "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/schmidt-solist-french-horn-mouthpiece.webp", "attributes": [ { "group_id": 9, "group_name": "Model", "value": "Standard" } ], "attribute_summary": "Model: Standard", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 141.03, "tax_included": 167.83, "without_reduction_tax_excluded": 141.03, "without_reduction_tax_included": 167.83, "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=622&id_product_attribute=789&qty=1&setCountry=0&setCurrency=1" } }, { "@type": "Offer", "id_product": 622, "id_product_attribute": 790, "is_default": false, "sku": "501\/WS 173d", "url": "https:\/\/musiccraft-instruments.com\/en\/p\/schmidt-solist-french-horn-mouthpiece-622.html", "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/schmidt-solist-french-horn-mouthpiece.webp", "attributes": [ { "group_id": 9, "group_name": "Model", "value": "Treble " } ], "attribute_summary": "Model: Treble ", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 141.03, "tax_included": 167.83, "without_reduction_tax_excluded": 141.03, "without_reduction_tax_included": 167.83, "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=622&id_product_attribute=790&qty=1&setCountry=0&setCurrency=1" } }, { "@type": "Offer", "id_product": 622, "id_product_attribute": 791, "is_default": false, "sku": "501\/WS 173w", "url": "https:\/\/musiccraft-instruments.com\/en\/p\/schmidt-solist-french-horn-mouthpiece-622.html", "image": "https:\/\/cdn3.musiccraft-instruments.com\/1-large_default\/schmidt-solist-french-horn-mouthpiece.webp", "attributes": [ { "group_id": 9, "group_name": "Model", "value": "Viennese " } ], "attribute_summary": "Model: Viennese ", "price": { "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "tax_excluded": 141.03, "tax_included": 167.83, "without_reduction_tax_excluded": 141.03, "without_reduction_tax_included": 167.83, "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=622&id_product_attribute=791&qty=1&setCountry=0&setCurrency=1" } } ], "pricing": { "scope": "default_variant", "default_id_product_attribute": 789, "delivery_country": false, "currency": "EUR", "currency_symbol": "\u20ac", "tax_rate": 19, "use_taxes": true, "show_taxes": true, "price_tax_included": 167.83, "price_tax_excluded": 141.03, "price_without_reduction": 141.03, "reduction_percent": 0, "reduction_price": 0 }, "availability": { "status": "https://schema.org/InStock", "orderable": true, "available_for_order": true, "show_price": true, "quantity": 30, "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." } } } }