Neoavis

Agentic commerce guides · November 2, 2026

Shopping with ChatGPT, Claude or Perplexity: which French stores it works on

AI assistants can search for a product, compare and fill a cart. But on many French stores they stop before payment. Here is what our 494 tests show.

What a shopping agent can do

A shopping agent browses a store like a visitor in a hurry: it searches for the product, opens the product page, picks a variant, adds to cart and moves to checkout. It does not see images: it reads texts, buttons and forms.

Our agent deliberately stops at the first page asking for an account or personal data, and buys nothing. That is where it all happens: out of 494 stores tested, it reached checkout without a mandatory account on 166.

What stops it

  • A mandatory account before paying: 120 stores out of 494.
  • A button without text, or only visible on hover: the top failure reason in fashion, on 30 stores out of 71.
  • A cookie banner without a visible “Reject” button.
  • A store that refuses robots: the agent never gets past the home page.

The sectors where it works best

Jewellery leads with an average of 63 out of 100, followed by beauty (58) and fashion (52). DIY and garden comes last with 42: mandatory accounts and long journeys.

Three tips for shopping with an agent

  • Pick a store where guest checkout is proven: the list, sector by sector, is kept up to date on Neoavis.
  • Check the delivered price yourself: our agent read it before giving an address on only 15 stores out of 494.
  • Keep control of payment: the agent prepares the order, you confirm it.

Connect Neoavis to your assistant

Add the Neoavis MCP server to Claude, ChatGPT or Cursor: before sending you to a store, your assistant will read what our agent found there. The address and instructions are on the For agents page, no sign-up, no key.

The stores where you can order without an account, sector by sector. See the stores

Figures from the tests published on Neoavis, following the public method. Read the method.