Claude-User User-Agent & Blocking Rules
Operated by Anthropic. Verify the official user-agent string and safety status for this bot. Use the tools below to run a live crawlability test and get copy-paste robots.txt rules to manage its access. Crawler info last updated on .
What is Claude-User?
Similar to Claude-Web, this agent represents direct user-initiated browsing requests from the Claude interface.
Test if Claude-User can access your URL
Enter URL to test if Claude-User is allowed or blocked.
Is Claude-User safe?
Yes, Claude-User is considered safe.
This bot is verified and generally respected by the SEO community.
For more information about our safety badges, visit our documentation.
User-Agent String used by Claude-User
Claude-UserHow to block Claude-User with robots.txt?
Add the following standard robots.txt rule to prevent Claude-User from accessing your site.
User-agent: Claude-User Disallow: /
What happens if I block Claude-User?
Low Impact
Blocking Claude-User will only prevent AI training on your content. This will NOT affect your search engine rankings or website traffic. Safe to block if you want to opt-out of AI training.
Common use cases for Claude-User
Understanding how Claude-User is typically used can help you make informed decisions about whether to allow or block it on your website.
- Collects web content for AI model training
- Gathers data to improve language understanding
- Scrapes text, code, and other content for datasets
- May be used for chatbot and AI assistant development
- Typically does NOT affect search engine rankings