{"schemaVersion":"1.0","purpose":"Reproducible buyer-task examples, not independent buyer visits or orders","connection":{"publicOrigin":"https://hadacart.com","publicCatalogMcp":{"url":"https://hadacart.com/api/catalog/mcp","transport":"streamable-http","responseMode":"stateless JSON; GET subscription returns405","supportedProtocolVersions":["2025-11-25","2025-06-18","2025-03-26"],"authenticationRequired":false,"credentials":"omit; Authorization and Cookie are rejected","tools":["find_buying_guides","find_purchase_candidates","search_products","get_product"],"scope":"Same already-public dated catalog and buying-guide data as public HTTP. No connected apps, private reports, source refresh, issuer activation, cart, checkout, payment or order.","arbitraryClientCompatibilityVerified":false,"operatorRegistryPublicationCompleted":true,"automaticDistributionToAllAIUsers":false,"clientExample":{"downloadUrl":"https://hadacart.com/public-catalog-client.mjs","sdk":"@modelcontextprotocol/client@2.3.1","nodeVersion":"v26.5.0","negotiatedProtocol":"2025-11-25","verifiedAt":"2026-10-19T18:42:26.758Z","scope":"Own diagnostic integration with fixed KR/US examples, no merchant calls or buyer evidence","otherClientVersionsVerified":false,"diagnosticHeaderRequiredForExamples":true},"registry":{"name":"com.hadacart/catalog-snapshots","version":"1.0.0","status":"active","publishedAt":"2026-10-21T01:22:49.120624Z","verifiedAt":"2026-10-21T01:23:02.651Z","metadataUrl":"https://registry.modelcontextprotocol.io/v0.1/servers/com.hadacart%2Fcatalog-snapshots/versions/1.0.0","remoteUrl":"https://hadacart.com/api/catalog/mcp","submissionLicenseScope":"Owner-authored registry metadata only, dedicated under CC0; linked catalog/source content is not relicensed","isClientInstallationOrBuyerEvidence":false,"ordersOrCommissionVerified":false},"inputRecovery":{"schemaVersion":"1.0","scope":"Public snapshot tool input recovery only; no automatic retry or buyer selection change","helpUrl":"https://hadacart.com/agents/#public-mcp-input-recovery","automaticRetryRecommended":false,"requiresActualBuyerInputs":true,"relaxBuyerConstraints":false,"requiredArgumentsByTool":{"find_purchase_candidates":["query","currency","destinationCountry"],"get_product":["productId"],"find_buying_guides":[],"search_products":[]},"rules":["Call tools/list for the current input schema. Do not repeat the same failing request unchanged.","find_purchase_candidates requires query, one native currency and destinationCountry. Use the actual buyer destination; US additionally needs the actual region to assess a purchase handoff.","optionQuery and maxOptionPrice require sellerId and one native currency, even when productId is provided. Preserve the exact option, quantity, budget, benefits and product constraints. Never remove them just to obtain a result.","For get_product, copy an exact products[].id from search_products or candidates[].productId from find_purchase_candidates. A title, variant ID, merchant URL or invented prefix is not a product ID. Unknown IDs are not replaced automatically.","If required buyer choices are missing, obtain them from the buyer. The KR and US examples below are diagnostic documentation, never defaults or buyer consent.","After correcting the input, review source dates, exact options and destination conditions. Keep the original issued affiliate URL and reselect actual options/quantity at merchant; delivery, final total, payment approval, qualified order and commission need separate evidence."],"examplesAreDiagnosticOnly":true,"diagnosticHeader":{"X-Hadacart-Traffic-Purpose":"diagnostic"},"examples":[{"label":"KR native-KRW udon example only","tool":"find_purchase_candidates","arguments":{"query":"우동","currency":"KRW","destinationCountry":"KR","sellerId":"pulmuone","quantity":1,"limit":3}},{"label":"US native-USD exact K2 Brown example only; NY and quantity2 are not buyer defaults","tool":"find_purchase_candidates","arguments":{"query":"K2","currency":"USD","destinationCountry":"US","destinationRegion":"NY","sellerId":"keychron","productId":"keychron-4328395079769","optionQuery":"Brown","quantity":2,"budget":{"amount":140,"currency":"USD"},"maxOptionPrice":70,"limit":3}}],"returnedLinkIsClick":false,"orderPlaced":false,"commissionConfirmed":false}},"publicHttp":{"url":"https://hadacart.com/api/buying/candidates","method":"POST","authenticationRequired":false,"credentials":"omit","requestFields":"Documented BUYING_SCHEMA only; no personal data or secrets","browserCrossOriginSupported":true,"diagnosticHeader":"X-Hadacart-Traffic-Purpose: diagnostic","scope":"Public catalog candidate lookup only; no merchant reads, link activation, cart creation or payment"},"openapiUrl":"https://hadacart.com/openapi.json","mcpTransport":"streamable-http","platformMcpUrl":"https://hadacart.tiny-deer-9667.chatgpt.site/mcp","platformMcpOAuthResource":"https://hadacart.tiny-deer-9667.chatgpt.site/mcp","connectionMetadataUrl":"https://hadacart.com/.well-known/agent-connection.json","rawCanonicalMcpAnonymousStatus":404,"connectionScope":"Existing Sites-provisioned personal plugin; client installation/authorization is separate. This does not enroll all ChatGPT users or grant checkout/payment permission."},"instructions":["Replace the example destination and constraints with the actual buyer choices. California is an example, not every US buyer.","Read-only candidate requests do not open affiliate links or create carts. No-match results never relax exact identity, option or budget.","Revalidate current price/stock and verify delivery/final total at the merchant; snapshots are dated.","Keep the original provider-issued link and merchant browser session for a buyer-approved purchase; AI and cart attribution remain unverified.","A copied prompt, connected tool or own QA run is not an independent purchaser, qualified order or earned commission."],"tasks":[{"id":"kr-court-borough-exact-gs-style-225","title":"GS DV5456-106225mm: 스타일·사이즈를 바꾸지 않고 확인","englishTitle":"GS DV5456-106225mm: keep exact style and size, not cheaper GS or TD","buyerQuestion":"코트 버로우 GS DV5456-106225mm 한 상품을 한국으로 구매하려고 해. DV5456-002225mm나 TD150/160mm로 바꾸지 말고 조건부 쿠폰가와 기본 표시가를 구분해줘.","advantage":"같은225mm 옵션 ID라도 정확한 상품번호와 전체스타일명으로 고정합니다. 선택기 활성은 현재 재고나 선택사이즈 결제액이 아니며 원본 제휴 링크·날짜·구매자 조건을 보존합니다.","guidePath":"/buying/nike-court-borough-gs-td-style-size/","request":{"query":"코트 버로우 로우 리크래프트 (GS)","productId":"shoemarker-38559","sellerId":"shoemarker","currency":"KRW","optionQuery":"스타일컬러 : DV5456-106 · 225 mm","optionQueryMode":"exact","destinationCountry":"KR","quantity":1,"limit":1},"exampleUrls":{"html":"https://hadacart.com/agents/tasks/kr-court-borough-exact-gs-style-225/","json":"https://hadacart.com/agents/tasks/kr-court-borough-exact-gs-style-225/task.json","markdown":"https://hadacart.com/agents/tasks/kr-court-borough-exact-gs-style-225/index.md"},"guideUrl":"https://hadacart.com/buying/nike-court-borough-gs-td-style-size/","requestIsExample":true,"destinationIsExample":true,"api":{"method":"POST","url":"https://hadacart.com/api/buying/candidates"},"mcpTool":"find_purchase_candidates","preview":{"evaluatedAt":"2026-10-21T05:16:30.664Z","matchingSnapshotCount":1,"returnedCount":1,"hasMore":false,"ranking":"catalog-order-no-price-ranking","optionBudgetEvidence":null,"orderPlaced":false,"paymentCaptured":false,"commissionConfirmed":false,"candidates":[{"productId":"shoemarker-38559","name":"코트 버로우 로우 리크래프트 (GS)","seller":"슈마커","currency":"KRW","advertisedPrice":62000,"priceScope":"advertised-product-price","purchaseConditions":{"conditionalPrices":[{"kind":"new-member-coupon","advertisedPrice":55800,"currency":"KRW","eligibility":"신규회원가입 10% 쿠폰 적용 시 · 최대 7천원 할인","eligibleBuyerVerified":false,"includedInCatalogPrice":false}],"couponExcluded":false,"shippingSourceText":"20,000원 이상 무료배송 | 상품별 개별배송 가능 | 기준배송비 : 3,000원","shippingAmountVerified":false,"finalDeliveredTotal":null,"sourceUrl":"https://www.shoemarker.co.kr/ASP/Product/ProductDetail.asp?ProductCode=38559","capturedAt":"2026-10-08T19:37:34.701210+00:00"},"packageQuantity":null,"unitPricing":null,"matchedOptions":[{"id":"225","name":"스타일컬러 : DV5456-106 · 225 mm","price":62000,"currency":"KRW","available":true,"sku":null,"inventoryQuantity":null,"availabilityCheckedAt":"2026-10-08T19:38:23.716Z","priceScope":"advertised-product-price; selected-size-price-must-be-revalidated","availabilityScope":"Rendered size selector enabled/disabled; not a stock reservation","sourceUrl":"https://www.shoemarker.co.kr/ASP/Product/ProductDetail.asp?ProductCode=38559","url":"https://www.shoemarker.co.kr/ASP/Product/ProductDetail.asp?ProductCode=38559","optionsPrefilled":false,"recordedOptionIdentity":{"state":"selected-option-sku-unknown","catalogProductId":"shoemarker-38559","sourceCapturedAt":"2026-10-08T19:37:34.701210+00:00","sourceUrl":"https://www.shoemarker.co.kr/ASP/Product/ProductDetail.asp?ProductCode=38559","selectedVariantId":"225","selectedOptionName":"스타일컬러 : DV5456-106 · 225 mm","recordedSku":null,"recordedSameSkuOptionCount":null,"selectedVariantIdUniqueWithinRecordedProduct":true,"sameSkuOptions":[],"optionsTruncated":false,"scope":"case-sensitive-SKU-only-within-this-dated-product; not global uniqueness, a merchant selection or stock confirmation","skuAloneSelectsExactCurrentOption":false,"requiresExactRecordedVariantIdAndName":true,"selectionChanged":false,"currentMerchantSelectionVerified":false,"requestedQuantityStockConfirmed":false},"capturedAt":"2026-10-08T19:37:34.701210+00:00","livePriceVerified":false,"liveInventoryVerified":false,"requestedQuantityStockConfirmed":false,"deliveredTotal":null,"orderPlaced":false}],"capturedAt":"2026-10-08T19:37:34.701210+00:00","sourceUrl":"https://www.shoemarker.co.kr/ASP/Product/ProductDetail.asp?ProductCode=38559","sourceAvailable":true,"routeState":"merchant-verification-required","purchasePreferences":null,"buyerPreferencesPreserved":true,"affiliateRouteAssessment":null,"affiliateRouteSelected":true,"quantityAssessment":{"requestedMerchantQuantity":1,"quantityIsExample":false,"scope":"merchant listing units or packages, not individual contents","recordedPackageQuantity":null,"requestedContentsQuantity":null,"maximumQuantityPerBuyerAtCapture":null,"sourceQuantityLimitExceeded":false,"quantityLimitScope":"dated merchant declaration; current limit and stock allocation unverified","currentQuantityStockVerified":false,"quantityAllocated":false,"selectionChanged":false,"orderPlaced":false},"purchasePreparation":{"requestExecuted":false,"cartCreated":false,"paymentAuthorized":false,"orderPlaced":false,"plans":[{"status":"merchant-verification-required","method":"POST","endpoint":"https://hadacart.com/api/purchase/prepare","request":{"items":[{"productId":"shoemarker-38559","variantId":"225","quantity":1}],"destinationCountry":"KR"},"merchantSelection":{"catalogProductId":"shoemarker-38559","sourceProductUrl":"https://www.shoemarker.co.kr/ASP/Product/ProductDetail.asp?ProductCode=38559","observationSourceUrl":"https://www.shoemarker.co.kr/ASP/Product/ProductDetail.asp?ProductCode=38559","recordedMerchantIdentity":null,"recordedOption":{"variantId":"225","name":"스타일컬러 : DV5456-106 · 225 mm","sku":null},"recordedOptionIdentity":{"state":"selected-option-sku-unknown","catalogProductId":"shoemarker-38559","sourceCapturedAt":"2026-10-08T19:37:34.701210+00:00","sourceUrl":"https://www.shoemarker.co.kr/ASP/Product/ProductDetail.asp?ProductCode=38559","selectedVariantId":"225","selectedOptionName":"스타일컬러 : DV5456-106 · 225 mm","recordedSku":null,"recordedSameSkuOptionCount":null,"selectedVariantIdUniqueWithinRecordedProduct":true,"sameSkuOptions":[],"optionsTruncated":false,"scope":"case-sensitive-SKU-only-within-this-dated-product; 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Preserve buyer preferences in any later route assessment. Destination is copied from this candidate request; verify the actual buyer destination. Review at the verification page or explicitly request the read-only source check. Advertised product price is not selected-option price or stock. Current stock, requested-quantity allocation, delivery, shipping, tax and final payable total are not guaranteed. Reading this plan executes no request, affiliate visit, cart, order or payment."}],"status":"read-only-source-verification-plans"},"requestIsExample":true,"detailUrl":"https://hadacart.com/products/shoemarker-38559/","productJsonUrl":"https://hadacart.com/products/shoemarker-38559/product.json","commissionTrackingUrl":"https://lpweb.kr/click.php?m=smk&a=A100708596&l=9999&l_cd1=3&l_cd2=0&tu=https%3A%2F%2Fwww.shoemarker.co.kr%2FASP%2FProduct%2FProductDetail.asp%3FProductCode%3D38559","affiliateFinalApproval":false,"affiliateEligibility":{"status":"merchant-approved-site-and-ai-permission-unverified","merchantApproval":"approved","siteRegistrationVerified":false,"aiTrafficApproved":null,"conditions":"슈마커 제휴 승인 · 공식 상품 링크 발급. 새 도메인 등록·AI 활동 수수료 인정 미확인. PC·모바일 웹만 인정, 앱 제외.","eligibleChannels":["PC","Mobile Web"],"ineligibleChannels":["APP(AOS)","APP(IOS)"],"recognizedCountries":["KR"],"recognizedLanguages":["ko"],"providerConditionsUrl":"https://ac.linkprice.net/merchants/cps/smk/info","programConditionsUrl":"https://hadacart.com/affiliate-programs.json","providerConditions":null,"providerDisplayedRatePercent":null,"conditionsObservedAt":"2026-10-08T19:39:44.127Z","payoutIdentityVerified":null,"payoutSettingsObservedAt":null,"qualifiedOrderVerified":false,"earnedCommission":null},"shippingIncluded":false,"liveInventoryVerified":false,"deliveredTotal":null}]}}]}