{"$schema":"https://verifymcp.io/schemas/trust-report.json","schemaVersion":1,"license":{"name":"CC BY-NC 4.0","url":"https://creativecommons.org/licenses/by-nc/4.0/"},"generatedAt":"2026-11-05T15:58:12.097Z","url":"https://verifymcp.io/servers/com-yomachichi-shop/api-ucp-mcp","markdownUrl":"https://verifymcp.io/servers/com-yomachichi-shop/api-ucp-mcp.md","server":{"slug":"com-yomachichi-shop","name":"YomaChichi Gift Shop","registryName":"com.yomachichi/shop","description":"Search and buy YomaChichi gifts: Gloofwiggle mugs, hug pillows, portrait gift cards, with checkout.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"api-ucp-mcp","type":"remote","identifier":"https://yomachichi.com/api/ucp/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/com-yomachichi-shop/api-ucp-mcp","version":"1.0.0","transport":null,"scoredAt":"2026-11-05T05:05:22.002Z"},"score":{"total":74,"tier":"medium","status":"scored","weekDelta":null,"history":[{"date":"2026-11-05","total":74},{"date":"2026-11-04","total":73},{"date":"2026-11-03","total":73},{"date":"2026-11-02","total":72},{"date":"2026-11-01","total":72},{"date":"2026-10-31","total":71}]},"categories":[{"name":"Endpoint Security","score":83,"verdict":"fail","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","Authorisation is enforced on tool calls, but the challenge carries no valid RFC 9728 metadata, so a client cannot discover where to get a token.","HTTPS is enforced; there's no plaintext access path.","HSTS check failed: the Strict-Transport-Security header is absent.","DNSSEC check failed: this domain isn't protected by DNSSEC."],"codes":[{"code":"tls.valid","args":{}},{"code":"auth.challenge_only_invoke","args":{}},{"code":"https.enforced","args":{}},{"code":"headers.hsts_absent","args":{}},{"code":"dnssec.absent","args":{}}]},{"name":"Transport & Reachability","score":100,"verdict":"pass","reasons":["Verified streamable-http transport via a live MCP handshake."],"codes":[{"code":"transport.verified","args":{"transport":"streamable-http"}}]},{"name":"Schema Quality & AI Usability","score":57,"verdict":"fail","reasons":["AI-judged instruction clarity (good).","Context-footprint check failed: tool/resource definitions use about 2342 tokens (~167/item across 14 items; 14 tools + 0 resources), over budget; trim descriptions and params.","Usage-examples check failed: none of the tools include examples."],"codes":[{"code":"schema.ai_quality","args":{"band":"good"}},{"code":"schema.footprint_heavy","args":{"avg":"167","items":"14","tools":"14","tokens":"2342","resources":"0"}},{"code":"schema.examples_absent","args":{}}]},{"name":"Stability & Change Management","score":17,"verdict":"partial","reasons":["Stability observed for 5 of 30 days with no destabilising changes; credit accrues until the full window elapses."],"codes":[{"code":"stability.building_history","args":{"days":"5"}}]},{"name":"Tool Coverage","score":99,"verdict":"partial","reasons":["100% of tools have a non-trivial description (not blank, and not just the tool's name).","97% of tool parameters carry a description.","Structured output schemas are declared (100% of tools); any adoption earns full credit."],"codes":[{"code":"toolquality.descriptions","args":{"pct":"100"}},{"code":"toolquality.param_docs","args":{"pct":"97"}},{"code":"toolquality.output_present","args":{"pct":"100"}}]},{"name":"Tool Safety","score":100,"verdict":"pass","reasons":["No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.","We read all 14 captured tool definition(s), and no name or description among them implies an irreversible operation.","An AI judge read all 14 captured unit(s) of tool text and found none that tries to manipulate the model reading it."],"codes":[{"code":"toolsafety.injection_clean","args":{}},{"code":"toolsafety.destructive_none","args":{"tools":"14"}},{"code":"toolsafety.manipulation_clean","args":{"units":"14","judged":"14"}}]},{"name":"Capabilities","score":100,"verdict":"pass","reasons":["Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28."],"codes":[{"code":"protocol.supported","args":{"latest":"2026-07-28","version":"2025-11-25"}}]}],"inconclusive":[],"malware":[],"components":[{"slug":"api-ucp-mcp","type":"remote","identifier":"https://yomachichi.com/api/ucp/mcp","withdrawn":false,"score":74,"current":true,"url":"https://verifymcp.io/servers/com-yomachichi-shop/api-ucp-mcp","markdownUrl":"https://verifymcp.io/servers/com-yomachichi-shop/api-ucp-mcp.md"}],"facts":[{"label":"Endpoint","value":"https://yomachichi.com/api/ucp/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"required (not validated)"},{"label":"Version","value":"1.0.0"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"get_checkout","title":null,"description":"Returns details about the checkout, including line items, totals, and any applicable discounts or taxes.\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"id","type":"string","required":true,"description":"The ID of the checkout to update. Format: 'gid://shopify/Checkout/abc123'"},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":171},{"name":"create_checkout","title":null,"description":"Creates a checkout. Returns checkout details, including line items, totals, and any applicable discounts or taxes.\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"checkout","type":"object","required":true,"description":"Checkout properties."},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"attribution","type":"object","required":false,"description":"Marketing attribution context for the buyer's session."},{"name":"buyer","type":"object","required":false,"description":"Information about the buyer."},{"name":"continue_url","type":"string","required":false,"description":"The URL where the buyer can continue checkout."},{"name":"currency","type":"string","required":true,"description":"The presentment currency code (ISO 4217)."},{"name":"discounts","type":"object","required":false,"description":"Discount codes and applied discounts for the checkout or cart."},{"name":"expires_at","type":"string","required":false,"description":"The date and time when the checkout expires."},{"name":"fulfillment","type":"object","required":false,"description":"Fulfillment methods, destinations, delivery groups, and delivery options."},{"name":"id","type":"string","required":true,"description":"The Shopify Checkout GID."},{"name":"line_items","type":"array","required":true,"description":"Line items in the checkout."},{"name":"links","type":"array","required":true,"description":"Merchant policy links relevant to the checkout."},{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"payment","type":"object","required":false,"description":"Payment information for the checkout."},{"name":"status","type":"string","required":true,"description":"The checkout status."},{"name":"totals","type":"array","required":true,"description":"Monetary totals in minor currency units."},{"name":"ucp","type":"object","required":true,"description":"UCP protocol metadata for the response."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":155},{"name":"update_checkout","title":null,"description":"Updates a checkout. Returns checkout details, including line items, totals, and any applicable discounts or taxes.\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"checkout","type":"object","required":true,"description":"Checkout properties."},{"name":"id","type":"string","required":true,"description":"The ID of the checkout to update. Format: 'gid://shopify/Checkout/abc123'"},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"attribution","type":"object","required":false,"description":"Marketing attribution context for the buyer's session."},{"name":"buyer","type":"object","required":false,"description":"Information about the buyer."},{"name":"continue_url","type":"string","required":false,"description":"The URL where the buyer can continue checkout."},{"name":"currency","type":"string","required":true,"description":"The presentment currency code (ISO 4217)."},{"name":"discounts","type":"object","required":false,"description":"Discount codes and applied discounts for the checkout or cart."},{"name":"expires_at","type":"string","required":false,"description":"The date and time when the checkout expires."},{"name":"fulfillment","type":"object","required":false,"description":"Fulfillment methods, destinations, delivery groups, and delivery options."},{"name":"id","type":"string","required":true,"description":"The Shopify Checkout GID."},{"name":"line_items","type":"array","required":true,"description":"Line items in the checkout."},{"name":"links","type":"array","required":true,"description":"Merchant policy links relevant to the checkout."},{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"payment","type":"object","required":false,"description":"Payment information for the checkout."},{"name":"status","type":"string","required":true,"description":"The checkout status."},{"name":"totals","type":"array","required":true,"description":"Monetary totals in minor currency units."},{"name":"ucp","type":"object","required":true,"description":"UCP protocol metadata for the response."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":182},{"name":"complete_checkout","title":null,"description":"Completes a checkout and returns the checkout result. Returns details about the completed checkout, including order ID, Thank You Page URL, or any errors encountered.\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"checkout","type":"object","required":true,"description":"Checkout properties."},{"name":"id","type":"string","required":true,"description":"The ID of the checkout to update. Format: 'gid://shopify/Checkout/abc123'"},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":192},{"name":"cancel_checkout","title":null,"description":"Cancels a checkout.\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"id","type":"string","required":true,"description":"The ID of the checkout to update. Format: 'gid://shopify/Checkout/abc123'"},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"attribution","type":"object","required":false,"description":"Marketing attribution context for the buyer's session."},{"name":"buyer","type":"object","required":false,"description":"Information about the buyer."},{"name":"continue_url","type":"string","required":false,"description":"The URL where the buyer can continue checkout."},{"name":"currency","type":"string","required":true,"description":"The presentment currency code (ISO 4217)."},{"name":"discounts","type":"object","required":false,"description":"Discount codes and applied discounts for the checkout or cart."},{"name":"expires_at","type":"string","required":false,"description":"The date and time when the checkout expires."},{"name":"fulfillment","type":"object","required":false,"description":"Fulfillment methods, destinations, delivery groups, and delivery options."},{"name":"id","type":"string","required":true,"description":"The Shopify Checkout GID."},{"name":"line_items","type":"array","required":true,"description":"Line items in the checkout."},{"name":"links","type":"array","required":true,"description":"Merchant policy links relevant to the checkout."},{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"payment","type":"object","required":false,"description":"Payment information for the checkout."},{"name":"status","type":"string","required":true,"description":"The checkout status."},{"name":"totals","type":"array","required":true,"description":"Monetary totals in minor currency units."},{"name":"ucp","type":"object","required":true,"description":"UCP protocol metadata for the response."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":157},{"name":"get_cart","title":null,"description":"Get the cart contents\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"id","type":"string","required":true,"description":"The ID of the cart. Format: 'gid://shopify/Cart/abc123'"},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"attribution","type":"object","required":false,"description":"Marketing attribution context for the buyer's session."},{"name":"buyer","type":"object","required":false,"description":"Information about the buyer."},{"name":"continue_url","type":"string","required":false,"description":"The URL where the buyer can continue checkout."},{"name":"currency","type":"string","required":true,"description":"The presentment currency code (ISO 4217)."},{"name":"discounts","type":"object","required":false,"description":"Discount codes and applied discounts for the checkout or cart."},{"name":"expires_at","type":"string","required":false,"description":"The date and time when the checkout expires."},{"name":"fulfillment","type":"object","required":false,"description":"Fulfillment methods, destinations, delivery groups, and delivery options."},{"name":"id","type":"string","required":true,"description":"The Shopify Cart GID."},{"name":"line_items","type":"array","required":true,"description":"Line items in the checkout."},{"name":"links","type":"array","required":false,"description":"Merchant policy links relevant to the checkout."},{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"totals","type":"array","required":true,"description":"Monetary totals in minor currency units."},{"name":"ucp","type":"object","required":true,"description":"UCP protocol metadata for the response."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":155},{"name":"create_cart","title":null,"description":"Creates a new cart\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"cart","type":"object","required":true,"description":"Cart properties."},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"attribution","type":"object","required":false,"description":"Marketing attribution context for the buyer's session."},{"name":"buyer","type":"object","required":false,"description":"Information about the buyer."},{"name":"continue_url","type":"string","required":false,"description":"The URL where the buyer can continue checkout."},{"name":"currency","type":"string","required":true,"description":"The presentment currency code (ISO 4217)."},{"name":"discounts","type":"object","required":false,"description":"Discount codes and applied discounts for the checkout or cart."},{"name":"expires_at","type":"string","required":false,"description":"The date and time when the checkout expires."},{"name":"fulfillment","type":"object","required":false,"description":"Fulfillment methods, destinations, delivery groups, and delivery options."},{"name":"id","type":"string","required":true,"description":"The Shopify Cart GID."},{"name":"line_items","type":"array","required":true,"description":"Line items in the checkout."},{"name":"links","type":"array","required":false,"description":"Merchant policy links relevant to the checkout."},{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"totals","type":"array","required":true,"description":"Monetary totals in minor currency units."},{"name":"ucp","type":"object","required":true,"description":"UCP protocol metadata for the response."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":139},{"name":"update_cart","title":null,"description":"Perform updates to a cart.\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"cart","type":"object","required":true,"description":"Cart properties."},{"name":"id","type":"string","required":true,"description":"The ID of the cart. Format: 'gid://shopify/Cart/abc123'"},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"attribution","type":"object","required":false,"description":"Marketing attribution context for the buyer's session."},{"name":"buyer","type":"object","required":false,"description":"Information about the buyer."},{"name":"continue_url","type":"string","required":false,"description":"The URL where the buyer can continue checkout."},{"name":"currency","type":"string","required":true,"description":"The presentment currency code (ISO 4217)."},{"name":"discounts","type":"object","required":false,"description":"Discount codes and applied discounts for the checkout or cart."},{"name":"expires_at","type":"string","required":false,"description":"The date and time when the checkout expires."},{"name":"fulfillment","type":"object","required":false,"description":"Fulfillment methods, destinations, delivery groups, and delivery options."},{"name":"id","type":"string","required":true,"description":"The Shopify Cart GID."},{"name":"line_items","type":"array","required":true,"description":"Line items in the checkout."},{"name":"links","type":"array","required":false,"description":"Merchant policy links relevant to the checkout."},{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"totals","type":"array","required":true,"description":"Monetary totals in minor currency units."},{"name":"ucp","type":"object","required":true,"description":"UCP protocol metadata for the response."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":165},{"name":"cancel_cart","title":null,"description":"Cancels a cart.\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"id","type":"string","required":true,"description":"The ID of the cart. Format: 'gid://shopify/Cart/abc123'"},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"attribution","type":"object","required":false,"description":"Marketing attribution context for the buyer's session."},{"name":"buyer","type":"object","required":false,"description":"Information about the buyer."},{"name":"continue_url","type":"string","required":false,"description":"The URL where the buyer can continue checkout."},{"name":"currency","type":"string","required":true,"description":"The presentment currency code (ISO 4217)."},{"name":"discounts","type":"object","required":false,"description":"Discount codes and applied discounts for the checkout or cart."},{"name":"expires_at","type":"string","required":false,"description":"The date and time when the checkout expires."},{"name":"fulfillment","type":"object","required":false,"description":"Fulfillment methods, destinations, delivery groups, and delivery options."},{"name":"id","type":"string","required":true,"description":"The Shopify Cart GID."},{"name":"line_items","type":"array","required":true,"description":"Line items in the checkout."},{"name":"links","type":"array","required":false,"description":"Merchant policy links relevant to the checkout."},{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"totals","type":"array","required":true,"description":"Monetary totals in minor currency units."},{"name":"ucp","type":"object","required":true,"description":"UCP protocol metadata for the response."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":155},{"name":"get_order","title":null,"description":"Get the details of an order\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"id","type":"string","required":true,"description":"The ID of the order. Format: 'gid://shopify/Order/123'"},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"adjustments","type":"array","required":false,"description":null},{"name":"attribution","type":"object","required":false,"description":"Marketing attribution context for the buyer's session."},{"name":"buyer","type":"object","required":false,"description":null},{"name":"checkout_id","type":"string","required":false,"description":"The checkout ID, when the order has checkout linkage."},{"name":"currency","type":"string","required":true,"description":"The presentment currency code (ISO 4217)."},{"name":"fulfillment","type":"object","required":true,"description":null},{"name":"id","type":"string","required":true,"description":"The Shopify Order GID."},{"name":"label","type":"string","required":false,"description":"The buyer-facing order name or confirmation number."},{"name":"line_items","type":"array","required":true,"description":null},{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"payment","type":"object","required":false,"description":"Payment instruments used for the order."},{"name":"permalink_url","type":"string","required":true,"description":"The order status page URL."},{"name":"totals","type":"array","required":true,"description":"Monetary totals in minor currency units."},{"name":"ucp","type":"object","required":true,"description":"UCP protocol metadata for the response."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":156},{"name":"ask_business","title":null,"description":"Ask a question about this store, such as what it sells, its policies, or its services.","inputs":[{"name":"ask","type":"object","required":true,"description":null},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"answer","type":"object","required":true,"description":"The answer as plain text."},{"name":"links","type":"array","required":false,"description":"Links to the products, variants and collections named in `ask.ids`."},{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"ucp","type":"object","required":true,"description":null}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":49},{"name":"search_catalog","title":null,"description":"Search for products from the online store, hosted on Shopify.\n\nThis tool can be used to search for products using natural language queries, specific filter criteria, or both.\nAt least one of query or filters must be provided.\n\nResults are paginated, with initial results limited to improve experience.\nUse the pagination.cursor from the response to fetch additional pages when users request more results.\n\nResponse conforms to the UCP catalog search capability (dev.ucp.shopping.catalog.search).\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"catalog","type":"object","required":true,"description":"Catalog search parameters."},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"pagination","type":"object","required":false,"description":null},{"name":"products","type":"array","required":true,"description":null},{"name":"ucp","type":"object","required":true,"description":"UCP protocol metadata for the response."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":226},{"name":"lookup_catalog","title":null,"description":"Look up multiple products or variants by identifier.\nUse this tool to resolve multiple product/variant IDs in a single request.\n\nSupports:\n- Product IDs (gid://shopify/Product/...): Returns product with match: \"featured\"\n- Variant IDs (gid://shopify/ProductVariant/...): Returns parent product with the exact variant\n\nResults are grouped by product. Each variant includes an inputs array showing\nwhich request ID resolved to it and whether the match was exact or featured.\nIn versions that require input correlations, only matched variants are returned.\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).\n\n\nMaximum 10 IDs per request.","inputs":[{"name":"catalog","type":"object","required":true,"description":"Catalog lookup parameters."},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"products","type":"array","required":true,"description":null},{"name":"ucp","type":"object","required":true,"description":"UCP protocol metadata for the response."}],"hasOutputSchema":true,"hasExamples":false,"tokenEstimate":249},{"name":"get_product","title":null,"description":"Retrieve complete product detail by identifier. Returns a singular product\nwith a relevant set of variants, exact pricing, and real-time availability.\nSupports interactive option selection via selected and preferences parameters\nfor variant narrowing and availability signals. Use for product detail page\nrendering and purchase decisions.\n\nPrices in the response are integers in the currency's ISO 4217 minor units, paired with\na currency code: {\"amount\": 600, \"currency\": \"USD\"} is $6.00 and {\"amount\": 2500,\n\"currency\": \"USD\"} is $25.00. Convert to major units before quoting a price to a buyer\n(divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies\nsuch as JPY are already whole units).","inputs":[{"name":"catalog","type":"object","required":true,"description":"Product detail parameters."},{"name":"meta","type":"object","required":true,"description":"Metadata for UCP agent profile discovery."}],"outputs":[{"name":"messages","type":"array","required":false,"description":"Errors or warnings surfaced while processing the tool call."},{"name":"product","type":"object","required":true,"description":null},{"name":"ucp","type":"object","required":true,"description":"UCP protocol metadata for the 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