Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "find_buying_guides", "find_purchase_candidates", "get_product" and 1 more
DiscoverFind KR/US buyingquestions, datedguidescomparisonbyevidencekeywords andexact product routes. Find validated reviewed-questiondestination.textReturnsasdateddocumentationcomparisons,withexactFAQ citations. Questions may ask about unsupported claims; answer/exclusion prose is not indexed as positiveproductevidence. Find existing KR/US buying questions by literal keywordsreferences andguide-declared example country, native currency, merchant orcitedunit.FAQRead-onlyanswers;boundedandirectory.unsupportedExamplesquestiondois notreplace actual buyer selections or verifya productmembership, delivery, price, inventory, orders or commission. On tool failure inspect isErrorfact.andUsestructuredContent.recoveryfind_purchase_candidates forrequired fields and exact product-ID sources. KR/US recovery examples are diagnostic documentation only, never buyer defaultstheorbuyer'sautomaticchosenretries.constraints.
Find exact products withoriginalissued affiliatepurchase links for the actual buyer country, currency, quantity and options. Compare dated pack unit prices; use responseMode brief. Zero candidates include noMatchGuidance.catalogCoverage counts: same discovery filters with only issued-link presence removed for counting, never whole-market stock/delivery or purchase fallback. Prefer responseMode brief for compact initial discovery; default full preserves existing clients. Add includeVerificationPlans true when source verification is the next step; original read-only plans remain unexecuted and preserve constraints, avoiding a full-detail lookup for those plans. Brief preserves candidate facts, all matched options and original issued links, omitting only repeated preparation/verification templates and related-guide lists, with unexecuted full-detail requests.routes. Requiresan original issued exact-product link record; zero-result originalIssuedRouteCheck distinguishes missing local route evidence from product existence, stock and final approval. No automatic bypassquery,link activation or substitute. Includes dated within-product recordedOptionIdentitydestinationCountry andexact-plan SKU ambiguity evidence. Shared SKU never selects a unique size; keep variant ID andcurrency;fullpreserve optionname. Unique recorded SKU is not global/current merchant identity or stock. Preserves maxOptionPrice as exact-selection item unitPriceCeiling
Read one exactproduct withproductId: datedoptions,nativepricesprice, option and source evidenceand, originalmerchantissued purchaseroute. recordedBenefitRestrictions contains dated exact-product purchaseURL.exclusions,IDsseparatecome fromaffiliate commission rules; never remove buyer benefits or assume a discount. Includes dated recordedReturnPolicy declarations or explicit unknown; no buyer return eligibility, current fee/refund quote or inferred return deadline. Read complete product data and all published variants, native currency, capture time and source. recordedUseInstructionsreturnedisproducts; adated exact-product storage/preparation declaration or null. A valid storage record can have cooking:null when complete steps are not recorded; this never implies no cooking or ready-to-eat. It is not live package verification; component minutes are not total elapsed cooking time, and no
Searchmultiple KR/USmerchant catalogs byproductkeywords or exactidentifiers; use affiliateLinkedOnlyidentifiers.trueSettoaffiliateLinkedOnly=truefindfor recorded issuedpurchase routes. Whole-query exact recorded ISBN13 (optional ISBN prefix), catalog product ID, SKU or variant ID can find parent products. matchedIdentifierEvidence reports source/time and all recorded variant IDs for shared SKUs; it never selects an option or makes the parent minimum the matched-option price. Search public merchant snapshots. Optional optionQuery matches all literal tokens within the same captured option name, requires sellerId/currency and excludes incompatible product-price/unit ranking. Matched IDs and dated price/stock scopes are returned; never selects a different option. Curated Korean/English shopping-term aliases are supported; matchedQueryTerms reports alternatives, unknown words remain literal. Not general translation or productlinks.identity.UseFilterfind_purchase_candidatesofficial
Changed the definition of "find_buying_guides", "find_purchase_candidates", "get_product" and 1 more
Discover KR/US buying questions, dated comparison evidence and exact product routes. Find validated reviewed-question text as documentation, with exact ⟨81 unchanged words⟩
Find products with original issued affiliate purchase links for the actual buyer country, currency, quantity and options. Compare dated pack unit prices; use responseMode brief. Zero candidates include noMatchGuidance.catalogCoverage counts: same discovery filters ⟨387 unchanged words⟩
Changed the definition of "find_purchase_candidates"
Zero candidates include noMatchGuidance.catalogCoverage counts: same discovery filters with only issued-link presence removed for counting, never whole-market stock/delivery or purchase fallback. Prefer responseMode brief for compact initial discovery; default ⟨366 unchanged words⟩
Changed the definition of "find_purchase_candidates"
Prefer responseMode brief for compact initial discovery; default full preserves existing clients. Add includeVerificationPlans true when source verification is the next step; original read-only plans remain unexecuted and preserve constraints, avoiding a full-detail lookup for those plans. Brief preserves candidate facts, all matched options and original issued links, omitting only repeated preparation/verification templates and related-guide lists, with unexecuted full-detail requests. Requires an original issued exact-product link record; zero-result ⟨306 unchanged words⟩
⟨64 unchanged words⟩ "maxLength":10,"type":"string"},"includeVerificationPlans":{"description":"With responseMode brief only, true includes original read-only source verification plans, preserving exact product/variant, quantity, destination, budget, per-unit ceiling and benefits. Avoid an extra full-detail query when the buyer or client wants source verification next. Plans may be unsupported or blocked; no source/affiliate/cart/payment request executes. Default false.","type":"boolean"},"limit":{"maximum":20,"minimum":1,
Changed the definition of "search_products"
Whole-query exact recorded ISBN13 (optional ISBN prefix), catalog product ID, SKU or variant ID can find parent products. matchedIdentifierEvidence reports source/time and all recorded variant IDs for shared SKUs; it never selects an option or makes the parent minimum the matched-option price. Search public merchant snapshots. Optional optionQuery matches all ⟨105 unchanged words⟩
Unknown → Live
First tool surface recorded: 4 tools (server version 1.1.0)
https://hadacart.com/api/catalog/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 8 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
Read one exact product with dated options, native prices, source evidence and original merchant purchase route. recordedBenefitRestrictions contains dated exact-product purchase exclusions, separate from ⟨157 unchanged words⟩
Search multiple KR/US merchant catalogs by product keywords or exact identifiers; use affiliateLinkedOnly true to find recorded issued purchase routes. Whole-query exact recorded ISBN13 (optional ISBN prefix), ⟨148 unchanged words⟩