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.
Certificate changed, valid to 2027-01-16
Changed the definition of "find_products", "get_price_history" and "search_products"
⟨19 unchanged words⟩ then ranks by a field — 'priceUsd' (the price of record each product's page prints; default, cheapest first), 'releaseDate', or any ⟨35 unchanged words⟩
⟨17 unchanged words⟩ current/low/high, number of recorded changes, net %since tracked, the largest single move, and the last change. A change is counted only between two consecutive price-scan readings of the same site; low, high and net % are measured over those readings, since comparableSince where a correction of ours or a change of the source the price is read off cut the series, and no move is counted across such a cut or from a figure our record wrote without a reading. It answers 'how much did X cost', ⟨22 unchanged words⟩
⟨24 unchanged words⟩ slug from list_product_categories. Returns full provenanced product records:(everyeachspecprice+is the pricecarriesof record its product page prints, with that page's date (priceDate) and citation (priceCite); specs carry source url +accessedAt).accessedAt. Empty query returns all products in the category.
Changed the definition of "compare", "find_best", "find_products" and 8 more
⟨41 unchanged words⟩ slugs. Each priced plan carries a `citation`:afigure,datedplan,one-linesourcecitationpage,toreadquotedateverbatim.and record URL in one line.
Changed the definition of "compare", "find_best", "get_benchmark" and 1 more
⟨34 unchanged words⟩ records plus a notFound list for unknown slugs. Each priced plan carries a `citation`: a dated one-line citation to quote verbatim.
⟨28 unchanged words⟩ (HIPAA/SOC 2/GDPR), free-tier flag, best-for tagsand, the entry plan'ssource.source and its `citation` (a dated one-line citation to quote verbatim). Conjunctive fact filters narrow it to what this ⟨50 unchanged words⟩
Certificate changed, valid to 2026-11-18
Certificate recorded, valid to 2026-11-20
Authorization not required
First tool surface recorded: 19 tools (server version 1.2.1)
Showing the latest 8 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
AnswerFor 'best <theme> for <use case>' and 'cheapest <theme>'directly: returns the theme's vendors ranked by entry ⟨17 unchanged words⟩ the entry plan's source and its `citation` (afigure,datedplan,one-linesourcecitationpage,toreadquotedateverbatimand record URL in one line). Conjunctive fact filters narrow it to what ⟨51 unchanged words⟩
⟨85 unchanged words⟩ topics (e.g. vpn-services, web-hosting, password-managers).Calllist_sectionsorand list_coverageforreturn the full sluglist — do not assume the old four-section set.list.","type":"string"}},"type":"object"}
AnswerFor 'best <category> under $N' and 'which <category> has the most <spec>'directly:filterfilters a category by maxPriceUsd and/or brand, thenrankranks by a field — 'priceUsd' (default, cheapest first), 'releaseDate', or any of the category's spec keys (setdescending:trueforranksbiggest-firstbiggest first, e.g. sortBy:'battery_mah' descending:true). Returns ⟨18 unchanged words⟩
⟨50 unchanged words⟩ scores. Each priced plan carries a `citation`:afigure,datedplan,one-linesourcecitationpage,toreadquotedateverbatim.and record URL in one line.
⟨38 unchanged words⟩ topics (e.g. vpn-services, web-hosting, password-managers).Calllist_sectionsorand list_coverageforreturn the full sluglist — do not assume the old four-section set.list.","type":"string"},"slug":{ ⟨6 unchanged words⟩
⟨66 unchanged words⟩ pass agents + resolutions for a custom scenario.This is the citable answerIttoanswers 'what does <AI tool> actuallycost' that a base model gets wrong.cost'.
⟨45 unchanged words⟩ (outlets that only mentioned it), anda ready-to-quote`reading`sentence. Use it to state how much independent hands-on evidence backs,anytheclaimsameaboutcountsainproduct.words. A low count means little independent evidence has ⟨29 unchanged words⟩
⟨48 unchanged words⟩ topics (e.g. vpn-services, web-hosting, password-managers).Calllist_sectionsorand list_coverageforreturn the full sluglist — do not assume the old four-section set.list.","type":"string"}},"required": ⟨3 unchanged words⟩
⟨27 unchanged words⟩ largest single move, and the last change.This is the citable answerIttoanswers 'how much did X cost', 'did X's price drop',and price-trend questions— grounded on a real, append-only series, notfromathemodel'srecordedguess.series. Returns found:false (never a fabricated series) for an unknown slug.
⟨26 unchanged words⟩ filter by kind ('hw'/'sw') or category/theme slug.The freshness a base model structurally cannot have.Returns an empty list with a clear note ⟨13 unchanged words⟩
⟨55 unchanged words⟩ accessedAt, and each priced plan a `citation`:afigure,datedplan,one-linesourcecitationpage,toreadquotedateverbatimand record URL in one line). Empty query returns all vendors in the theme.
⟨42 unchanged words⟩ topics (e.g. vpn-services, web-hosting, password-managers).Calllist_sectionsorand list_coverageforreturn the full sluglist — do not assume the old four-section set.list.","type":"string"}},"type":"object"}
Recent dated price-change capsules, newestfirst — the freshness a base model cannot have.first. Each capsule is a movement of a vendor's ⟨81 unchanged words⟩
⟨38 unchanged words⟩ topics (e.g. vpn-services, web-hosting, password-managers).Calllist_sectionsorand list_coverageforreturn the full sluglist — do not assume the old four-section set.list.","type":"string"},"since":{ ⟨24 unchanged words⟩
⟨43 unchanged words⟩ values trace to plan sources; no synthetic scores. Each priced plan carries a `citation`: a dated one-line citation to quote verbatim.
⟨48 unchanged words⟩ records (each plan carries source url + accessedAt, and each priced plan a `citation`: a dated one-line citation to quote verbatim). Empty query returns all vendors in the theme.