AI bots · User fetch

Amzn-User

Fetches live information on a user's behalf, for example to answer Alexa questions. Amazon says it does not crawl for training.

Run by
Amazon
Type
User fetch bot
robots.txt token
Amzn-User
User-agent string
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amzn-User/0.1) Chrome/W.X.Y.Z Safari/537.36
Honours robots.txt
Not always. Amazon says it may not follow all robots.txt directives because actions can be user-initiated.
Official docs
developer.amazon.com
Published IP list
developer.amazon.com/amazonbot/live-ip-addresses/

Block it

User-agent: Amzn-User
Disallow: /

Allow it

User-agent: Amzn-User
Allow: /

A named group replaces the * group for this bot, so repeat any private-path Disallow lines in it. Firewalls (Cloudflare AI Crawl Control, Vercel AI Bots ruleset) can block it even when robots.txt allows it. See fixes per stack.

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