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Claude-SearchBot

User-agent token
Claude-SearchBot
Purpose
Search
Status
active
Last verified
2026-07-24

Anthropic documents Claude-SearchBot as a crawler that “navigates the web to improve search result quality for users,” analyzing content specifically to enhance the relevance and accuracy of search responses — distinct from ClaudeBot’s training purpose.

Why the distinction matters

A website that wants to remain discoverable through Claude’s search features while restricting training use of its content needs to treat Claude-SearchBot and ClaudeBot as separate decisions in robots.txt.

Site-owner controls

Anthropic’s own documentation gives this example for blocking any of its crawlers:

User-agent: Claude-SearchBot
Disallow: /

See /limitations for what a robots.txt rule can and cannot guarantee.

Example robots.txt configuration

To disallow Claude-SearchBot specifically, without affecting any other crawler:

User-agent: Claude-SearchBot
Disallow: /

If no dedicated User-agent: Claude-SearchBot group exists in a domain's robots.txt, this crawler falls back to whatever the wildcard User-agent: * group says (RFC 9309) — see robots.txt syntax basics for how group selection works.

Official source: https://support.claude.com/en/articles/8896518-does-anthropic-crawl-data-from-the-web-and-how-can-site-owners-block-the-crawler

Verified against the source above as of 2026-07-24 — see how CrawlPact verifies crawler information.

See how this applies to your own site

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