Web crawler lookup

What is Claude-SearchBot?

Claude-SearchBot is a search/index operated by Anthropic. Use this crawler profile to identify user-agent tokens, operator signals, platform hints, and recommended handling.

Claude-SearchBot

Anthropic · AI search crawler

Version
1.0
First seen
Jun 15, 2026
Confidence
Known user-agent token

Crawler tags

AI search crawlerSearch crawlerNot AI trainingObeys robots.txtUser-triggeredBrowser-like UA

Directory facts

AI model training
Not listed as training
Acts on behalf of user
Yes, user-triggered
Obeys directives
Yes, listed as obeying robots.txt

What is Claude-SearchBot?

Claude-SearchBot is a search/index operated by Anthropic. Claude-SearchBot is likely used by Anthropic to discover, crawl, and index public web pages.

Claude-SearchBot matched a known crawler token in the user-agent string, but this page alone does not prove IP ownership.

How to identify Claude-SearchBot in logs

Search server logs for Claude-SearchBot. Matching those tokens is useful for discovery, but IP verification is still recommended before trusting the identity.

Claude-SearchBot

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Claude-SearchBot/1.0; +searchbot@anthropic.com)

Use this as a web-crawler lookup reference for identifying how this user-agent presents itself in server logs. After you identify crawler traffic, run the WebMCP Compatibility Checker to confirm whether AI crawlers and agents can understand your site.

User-agent signals

Product tokens
Mozilla/5.0, AppleWebKit/537.36, Gecko, Claude-SearchBot/1.0
Documentation
None found in user-agent
Contact
+searchbot@anthropic.com
Platform
Unknown · Unknown
Browser profile
Unknown · WebKit
Browser-like UA
Yes
HTTP library
Unknown
Spoof risk
Medium

Questions answered by this crawler profile

What is Claude-SearchBot?

Claude-SearchBot is likely used by Anthropic to discover, crawl, and index public web pages.

Who operates Claude-SearchBot?

Claude-SearchBot is associated with Anthropic.

How do I identify Claude-SearchBot in logs?

Search server logs for Claude-SearchBot. Matching those tokens is useful for discovery, but IP verification is still recommended before trusting the identity.

Should I allow Claude-SearchBot?

Verify IP ownership or behavior before making security decisions because user-agent strings can be spoofed. Allow it if you want this crawler to discover public pages, and use robots.txt or rate limits for policy control.

Does Claude-SearchBot respect robots.txt?

Robots.txt compliance cannot be proven from a user-agent string alone. Check the crawler operator documentation and your own logs before assuming behavior.