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Claude-User

Fetches pages on demand when a Claude user asks about them.

robots.txt tokenClaude-User
Respects robots.txtYes — honors its own token
VerificationDocumented by Anthropic
Our recommendationAllow — User-initiated retrieval — blocking it mostly frustrates real people.

Block Claude-User with robots.txt

User-agent: Claude-User
Disallow: /

robots.txt is a request, not a wall — requests claiming to be Claude-User from unverified networks should be treated as bad bots. How to verify crawlers by network →

See every Claude-User request hitting your site — live, with per-bot allow / block / tarpit controls. Try TrafficDATA free (100K page views)

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