Known bots · Anthropic

What is Claude-User?

Anthropic’s fetcher for someone asking its assistant, now. tidekeeper knows it by its User-Agent.

Run by
Anthropic
Reads for
For someone now
Known by
“claude-user, claude-web” in its User-Agent, and Claude-User in robots.txt
Its addresses
Anthropic publishes no list, so a read is known by its name alone: anyone can send it.
Its readers come as
Claude, the assistant: a reader who follows a link from it arrives with Claude as the source.
Its owner’s page
support.claude.com/en/articles/8896518-does-anthropic-crawl-data-from-the-web-and-how-can-site-owners-block-the-crawler

Keep it out

robots.txt
User-agent: Claude-User
Disallow: /

Or only part of the site: Disallow: /private/ under the same User-agent line.

On tidekeeper.eu

Claude-User has not read tidekeeper.eu in the last 30 days.

Anthropic’s other bots

ClaudeBotAI trainingby its nameread us 202× this monthClaude-SearchBotAI searchby its namenot seen here this month