LeaderboardDeep reportAbout

AI crawlers

Claude-SearchBot in robots.txt

Claude-SearchBot is run by Anthropic. Purpose: search. Source: Anthropic documentation.

What blocking Claude-SearchBot changes

This agent builds the index that AI search answers draw from. Blocking it can keep your pages out of those answers.

Block Claude-SearchBot

User-agent: Claude-SearchBot
Disallow: /

Block Claude-SearchBot from one folder

User-agent: Claude-SearchBot
Disallow: /private/

Allow Claude-SearchBot

If no group names Claude-SearchBot, it follows your "User-agent: *" rules. To allow it while other bots are blocked:

User-agent: Claude-SearchBot
Allow: /

How many sites block Claude-SearchBot?

Of the 49 SaaS sites in our State of AI readiness check on 2026-10-17, 0 block Claude-SearchBot from their homepage.

More: the guide AI crawlers in robots.txt and the AI crawler checker.

Questions

What is Claude-SearchBot?

Claude-SearchBot is the user agent token for an agent run by Anthropic. Its purpose: search. See the Anthropic documentation linked on this page.

How do I block Claude-SearchBot?

Add a group to robots.txt with "User-agent: Claude-SearchBot" and "Disallow: /". The rule applies to agents that follow robots.txt.

How do I check if my site blocks Claude-SearchBot?

Run the free check on this site. It tests your robots.txt against 8 AI agents on your homepage. The $19 deep report tests 18 agents per path.

AI crawler and llms.txt updates

Get an email when AI crawlers, robots.txt rules, or llms.txt practice change. At most twice a month.

We send a confirmation link first. See the privacy policy.