ChatGPT Product Feeds

Your catalog, ready for AI commerce

On 24 August 2026 ChatGPT advertising opened across 31 European markets, Romania included. Ads Manager builds campaigns directly from product feeds — the copy a shopper sees is generated from your catalog data. If that data is wrong, the ad is wrong.

  • Google-approved Comparison Shopping Service
  • Anthropic Claude Partner Network member
  • OpenAI Partner Network — onboarding in progress
3.8M+
products processed
194
merchants
~95%
acceptance rate
RAW MERCHANT FEED
title:LAPTOP GAMING!!! REDUCERE
price:1 RON
brand:SC EXAMPLE TRADING SRL
availability:in stock (?)
description:<p>&nbsp;&amp;...
semantic enrichment · validation gate · signature
AI-COMMERCE READY
title:Laptop gaming Lenovo LOQ 15, RTX 4060
price:4,299.00 RON
brand:Lenovo
availability:in_stock · verified
signature:Ed25519 · verifiable

Why feeds break in AI advertising

Traditional feed errors cost you an impression. In AI advertising they cost you the claim. When ad copy is generated from your data, a stale price is not a formatting issue — it is a commercial claim the advertiser is responsible for.

Stale prices

A price that changed since the last sync becomes ad copy promising the wrong number — a commercial claim you are responsible for.

Phantom stock

Products that sold out days ago keep generating ads that send shoppers to dead ends.

Unstructured text

Copy generated from shouty titles and HTML-polluted descriptions inherits the mess, verbatim.

No provenance

When a claim is challenged, nothing proves which data the merchant actually authorised, or when.

What CatyAI does

01
Semantic enrichment

Clean titles with correct diacritics, structured attributes, normalised brands. 3.8M+ products processed.

02
Validation before publication

A versioned rules engine gates every product; failures are rejected, never silently published; re-eligibility is deterministic.

03
Freshness discipline

Availability and price are re-verified at every feed generation; products that fail freshness checks are withheld, not published stale.

04
Cryptographic provenance

Ed25519 signatures with a public JWKS: any party can independently verify that a price or availability claim came from merchant-authorised data at a point in time. Trust Gateway, live in production on real merchant traffic.

05
One catalog, every channel

The same validated source of truth produces Google Shopping feeds, Meta catalogs and AI-commerce feeds.

Merchant feed → CatyAI pipeline → Google Shopping via CSS, Meta catalog, ChatGPT product feeds, MCP/UCP agentsMERCHANT FEEDCSV · XML · API · Shopify · WooCATYAI PIPELINEenrichment · validationgolden records · Ed25519Google Shopping via CSSMeta catalogChatGPT product feedsMCP/UCP agents
One validated catalog. Four destinations. No duplicated work.

The discovery shift

ChatGPT's in-chat checkout was discontinued in March 2026. What survived is discovery in AI, purchase on the merchant's site — which makes catalog data quality the entire battleground.

Who builds this

CatyAI is operated by the team behind the PayAI-x Comparison Shopping Service, approved by Google, serving a network of 194 merchants. The pipeline was built to solve our own feed-quality problems first.

See first what's wrong with your catalog

Send us your feed link. You get a concrete report: how many products have a valid GTIN, how many have the right category, how many titles are missing, how many prices are placeholders. Free.

Prefer a direct conversation? Write to sales@catyai.io.