In ChatGPTOn the merchant site or appShopperA ceramic planter under $40?Glazed planter, 8 in$34 · in stockBuy in chatInstant Checkout, Sep 2025Click outYour store · cartGlazed planter, 8 in$34Potting mix, 5 qt$9Drip tray$6Loyalty points · saved addressCheckout on your own pages$49ChatGPT still finds the product. Since March 2026 the merchant runs the checkout.AI Shopping AgentsWhat Happened to ChatGPT Instant Checkout (and Where Checkout Went)Raffy KumruyanOctober 22, 2026 · 8 min read
AI agentUCP messagesYour storeGoogle AI ModeStrata 4 trail shoe,size 10, under $150.Buy it.Shopper requestAgent pickStrata 4 · $139Read /.well-known/ucpCreate checkoutUpdate addressComplete with tokenCheckout sessionItemStrata 4, size 10Total$139 + taxPaymentGoogle Pay tokenStatuscompletedSeller of recordYouThe agent carries the request. Your server prices, charges and ships the order.AI Shopping AgentsUniversal Commerce Protocol (UCP) Explained: What It Means for MerchantsJakub RiegelOctober 22, 2026 · 9 min read
Your Shopify storeProducts, prices, stockAgentic StorefrontsYour products,sent to AI agentsSales channels > AgenticChatGPTCheckout on your storeGoogle AI Mode, GeminiCheckout in the chatMicrosoft CopilotCheckout in the chatMeta, MuseCheckout in the chatEach switch: on by defaultRetail Platforms & MarketplacesShopify and Agentic Commerce: Agentic Storefronts, UCP and AI CheckoutKris KrokosOctober 22, 2026 · 9 min read
ShopperStanding desk, at least 140 cm wide, under $400, delivered this weekFeed record Agtin00012345678905product_typeDesks > Standingwidth140 cmprice379.00 USDavailabilityin_stockshipping3-day, 0.00 USDShortlisted: every check passesFeed record Bgtinmissingproduct_typeDesks > Standingwidthmissingprice349.00 USDavailabilityin_stockshippingmissingDropped: width and delivery unknownProduct Data and CatalogsProduct Feed Optimization for AI Agents: The Field-by-Field GuideJakub RiegelOctober 22, 2026 · 9 min read
Shopper to MuseFind a carry-onunder $300 that fitsoverhead binsCatalog · about 60 candidatesLive browser · up to 3 sitesMuse cloud browserbrand storeretaileramazon.comblockedMuse shortlist · 6 picksHalden S$249catalogOrbit C$199catalogAero 21$289webLumo Cabin$229webTrek 55$275webPace 20$179webAI Shopping AgentsMeta Muse for Brands: How Muse Shops and How to Get PickedKris KrokosOctober 22, 2026 · 9 min read
Public crawlOAI-SearchBot reads your pagesProduct feedApply at chatgpt.com/merchantsShopify CatalogShared with ChatGPT by defaultChatGPTQuiet blender under$200 for a smallkitchenShopper requestProduct carouselKesta 2$17972 dBMill S$14970 dBAro Quiet$18966 dBClickedYourcheckoutCheckout on the merchant site since March 2026AI Search & DiscoveryHow to Get Your Products Into ChatGPT Shopping (2026)Kris KrokosOctober 22, 2026 · 11 min read
Search resultsAI answer123Your page4567Shopper: waterproof boots, wide fit, under $180For wet trails and wide feet,Ridge WP · $169your productis the safest pick: waterproof,wide fit and under budget.Sources citedreview siteforum threadbrand pageAI Search & DiscoveryGEO vs SEO for Ecommerce: What Changes and What Doesn'tKris KrokosOctober 22, 2026 · 8 min read
Your product recordWaterproofyesWidthwidePrice$169In stockyesWhat others say about itReviews4.6 of 5Forum threadmentions itBest-of listincludes itVideo reviewtests itAI shopping answerShopper requestWaterproof hikingboots, wide fit,under $180Ridge WPwaterproof · wide · $169#1 · recommendedAlto Trekwidth: not givenLeft out of the answerAI Search & DiscoveryGEO for Ecommerce: How to Get Your Products Recommended by AIKris KrokosOctober 22, 2026 · 10 min read
Listing fieldsTitleBrand 20 oz insulated bottleBase diameter7.3 cmCapacity20 ozMaterialStainless steelReviews"stays cold all day"Lid typeemptyShopperWhich bottle fits my car cup holderand keeps drinks cold?AI shopping assistant answer7.3 cm base fits most holders20 oz, stainless steelBuyers say it stays coldLid type: not stated, so not saidRetail Platforms & MarketplacesAmazon Listing Optimization for AI Shoppers (2026 Guide)Kris KrokosOctober 22, 2026 · 11 min read
Shopper promptChatGPTAI ModeGeminiPerplexityCopilotWhy it lostwide trail shoes under $150?waterproof hiking boots?running shoes, flat feet?trail shoe vs road shoe?shoes for heel pain?Brand mentioned in 21 of 25 answersYour product named in 4 of 25Brand onlyYour product named?Cause not shownAI Search & DiscoveryAI Visibility Tools for Ecommerce, Compared (2026)Kris KrokosOctober 22, 2026 · 10 min read
Your catalogAssistant · reads your products fromBuys insideAlexa for ShoppingAmazon catalog and reviewsChatGPTCrawl, product feeds, Shopify Catalogsends to your siteGoogle AI Mode and GeminiMerchant Center, Shopping GraphPerplexityWeb results, PayPal merchant catalogsMeta MuseShopify Catalog and a live browserMicrosoft CopilotMerchant Center feeds, checkout partnersWalmart SparkyWalmart catalog and reviewsAI Shopping AgentsAI Shopping Assistants Compared (2026): A Merchant's GuideRaffy KumruyanOctober 22, 2026 · 9 min read
AI commerce news logged per month, 2026JanFebMarAprMayJunJulAugSepOct11 JanGoogle publishes UCP24 MarChatGPT checkout scaled back13 MayAlexa for Shopping replaces RufusAmazon blocks Muse · 20 SepMeta launches Muse · 8 SepThis week · 13 to 21 OctWalmart opens to agentsGoogle Universal CartShopify Shop MCPTurning pointOther dated eventThis weekAI CommerceAI Commerce News: What Changed This Week (and This Year)Kris KrokosOctober 22, 2026 · 8 min read
AI surfaceCheckout protocolPayment layerMerchantChatGPTMicrosoft CopilotACPOpenAI + StripeShared Payment TokenScoped to one basketGoogle AI ModeGeminiUCPGoogle + ShopifyAP2 mandateSigned by the shopperYour checkoutPrices the cartCharges the paymentShips the orderSeller of recordAP2 is optional in UCP today; an agent needs it to complete a purchase on its own.AI Shopping AgentsACP vs UCP vs AP2: The Agentic Commerce Protocols ComparedJakub RiegelOctober 22, 2026 · 8 min read
AI commerce auditExample storeProduct dataCatalog structureFeeds & integrationsStock + pricing syncAI visibilityDiscovery & selectionOperationsAutomation opportunities2 of 4areas ready for AI shoppersAI CommerceAI Commerce Audit: How to Prepare Your eCommerce Business for AI-Driven ShoppingKris KrokosMay 5, 2026 · 4 min read
Shopper intent01AI interpretation02Product catalog03Trust signals04Operational signals05AI recommendation06A shopper request passes every layerRetail Platforms & MarketplacesAI Commerce Playbook for Amazon Sellers (2026 Edition)Jakob WolitzkiApril 23, 2026 · 4 min read
Marketplace results pageAI answer1Sponsored2Sponsored345678Which one should I buy?Matches every constraintComplete attributes · consistent reviewsRank 6 on the page.The only pick in the answer.Retail Platforms & MarketplacesWhy AI Will Break Marketplace Rankings FirstKris KrokosApril 16, 2026 · 4 min read
Selection thresholdProduct clarityTitles + differentiationStructured attributesVariants + compatibilityTrust signalsReviews + policiesOperational reliabilityStock + fulfilmentBelow the lineRetail Platforms & MarketplacesAI Visibility for Marketplace Sellers: The 2026 ChecklistJakob WolitzkiApril 9, 2026 · 5 min read
Messy catalogDuplicates + gapsNormalizationStandard attributesStructureVariants + taxonomyAI-readable catalogReady for selectionProduct Data and CatalogsCatalog Hygiene: The Silent Growth Lever in AI CommerceKris KrokosApril 1, 2026 · 5 min read
Listing contentVariantsTrust signalsStructured attributesReviewsRetail Platforms & MarketplacesHow Alexa for Shopping evaluates a listing: AI listing optimization after RufusKris KrokosMarch 25, 2026 · 9 min read
Which blender is quiet enough for a small apartment?Amazon search barComparison by Alexa for ShoppingNoiseBowl sizePriceRatingVala Quietnamed first58 dB1.2 L$894.6Brio 600not stated1.5 L$794.4Kestrel S64 dB1.0 L$954.3Classic search results continue below the answer1234Retail Platforms & MarketplacesAlexa for Shopping vs Amazon search: what actually changesJakob WolitzkiMarch 16, 2026 · 8 min read
Rufusshopping chat, 2024Alexa+memory and voiceMay 13, 2026Rufus renamedAlexa for ShoppingAlexa for Shopping, in the search barQuiet blender for a small kitchen, under $100AI overviewabove the resultsComparisonside by sideAuto-Buy at $89orders when the price drops$89order placedProduct Data and CatalogsAmazon Rufus is now Alexa for Shopping: what sellers need to knowKris KrokosMarch 10, 2026 · 10 min read
TitleColourSizeMaterialAI confidenceTrail Runner 4 – Navy – EU 42Navy42Mesh92%TR4 navy blue sz 8navy blue8 (US)—54%Trail Runner IV MenBlue—Textile31%Trail Runner 4 (2 pack)NVY42/43Mesh14%Running shoe trail navy—42Synthetic6%Product Data and CatalogsWhy Messy Product Catalogs Fail in AI CommerceKris KrokosMarch 3, 2026 · 5 min read
ShopperDoes it fit my MacBook Air 15?DescriptionThis laptop stand is perfect forMacBooks and improves posture.?AttributesCompatible devicesMacBook Pro 13, MacBook Air 15MaterialWeightModel numberIncluded componentsProduct Data and CatalogsProduct Attributes Explained: Why AI Depends on Structured DataJakob WolitzkiFebruary 24, 2026 · 4 min read
bestrunning shoesmenflat feeteco-friendlycheap2026reviewtrailtop 10IntentEco-friendly running shoes for flat feet1 recommendationAI Search & DiscoveryAI Search Is Replacing eCommerce SEO: What Brands Need to KnowKris KrokosFebruary 18, 2026 · 4 min read
Fifty products on a category page; an AI shopping agent applies the shopper request and recommends three, picking oneAI shopping agentWide-fit runningshoes under $150,in stock in the EU,well reviewedShopper requestStrata 4$139 · wideEU stock · 4.6#1 · pickedTempo W$145 · wideEU stock · 4.4#2Pace One$149 · wideEU stock · 4.5#3Why #1: under $150 · wide · EU stock · best ratingAI CommerceWhat Is Agentic Commerce? A Practical Guide to AI Commerce and AI Shopping AgentsKris KrokosFebruary 12, 2026 · 9 min read
AI CommerceRetail Media & Ads · coming nextRetail Platforms & MarketplacesProduct Data and CatalogsAI Shopping AgentsAI Search & DiscoveryAISell6 topicsAI CommerceAISell: AI Commerce Knowledge Hub for Product Discovery & AI SearchKris KrokosFebruary 9, 2026 · 13 min read