Glossary/AI Search & Emerging/ClaudeBot
AI Search & Emerging
ClaudeBot
Anthropic's training crawler; restricting it signals that a site's future content should be excluded from Claude model training datasets.
By Brandon Mina·CEO, BrandPilot AI·Updated November 2026
Short answer
ClaudeBot is Anthropic's web crawler used to collect content for training its Claude models. Restricting ClaudeBot in a site's robots.txt signals that the site's future content should be excluded from Claude training datasets. It is distinct from the crawlers and agents Anthropic uses for search and for fetching pages at users' request.