ClaudeBot
Run by Anthropic
Anthropic's crawler that collects public pages for model training.
How Verisoul identifies ClaudeBot
ClaudeBot names itself in its user agent. Anyone can copy that, so we only label a session ClaudeBot when the other signals check out too.
- Not used
Cryptographic
Not needed to identify it
- Used
Network
Source IP confirmed as the operator's own network
- Not used
Device
Not needed to identify it
- Not used
Behavior
Not needed to identify it
Also names itself in its user agent
How often you'll see it
Very common
About 9 to 12% of global crawler traffic in September 2026, per Cloudflare Radar
More from Anthropic
- Claude-SearchBotAnthropic's crawler that indexes pages for Claude's web search.Self-declaredHow common: Common
- Claude CodeAnthropic's coding agent, fetching pages from a developer's terminal, editor or the cloud.Self-declaredHow common: Uncommon
- Claude-UserFetches a page when a person asks Claude about it.Self-declaredHow common: Uncommon
- Claude desktop appAnthropic's Claude app for Mac and Windows, browsing for a person.Self-declaredHow common: Very uncommon