Can AI shopping agents actually shop your store?

A weekly, automated readiness check of 336 of the largest US and UK retailers for ChatGPT, Gemini / AI Mode and Perplexity: bot access, product data agents can read, and the new agent commerce protocols (UCP, ACP, MCP). Scan of 2026-11-01.

40.3average score / 100

8explicitly disallow an AI agent in robots.txt

81won't even serve robots.txt to a bot (WAF)

157return a block or challenge to an honest bot

43publish a UCP profile

73publish llms.txt

103expose price + stock in product JSON-LD

#	Retailer	Platform	Ctry	Category	Access /36	Catalog /35	Protocols /29	Score

22 retailers could not be reached at all from our scanner this week and are listed on the methodology page.