# Claude-User

AI agent · Assistants fetching for a user · Acts for a person · operated by anthropic

**Identity:** Publishes its IP addresses.

## How to recognise it

- Published IP list: https://claude.com/crawling/bots.json
- User agent contains `Claude-User`

## Allow or block

To opt out, add to robots.txt:

```robots
User-agent: Claude-User
Disallow: /
```

## With Double Agent

Sessions from Claude-User are labelled `agent` with `agent_id: anthropic.claude-user`, and tagged in your analytics. Nothing is blocked unless you choose to. Install: https://doubleagent.so/install.md

Source: https://support.claude.com/en/articles/8896518 · Operator docs: https://support.claude.com/en/articles/8896518
