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Quick startFrom script tag to first event in under five minutes SDKsJavaScript, React, Angular and Node.js API referenceThe full REST surface, with curl examples DocumentationGuides, references and integration walkthroughs

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Connect your analytics to any MCP-compatible assistant and ask questions in plain English.

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Claude-User

by Anthropic

AI answers AI UA + IP range

Fetches a page when a user asks an assistant to answer with fresh web context.

User-triggered fetches when Claude opens a page to answer a person.

What it usually means

A person asked an AI assistant a question, and the assistant fetched this URL to answer with fresh context or citations.

How to identify it

User-Agent tokens

claude-user

robots.txt stanza

User-agent: Claude-User

Free tools

Verify a Claude-User request Check if your site allows Claude-User

How it's verified

Published IP-range endpoints

https://claude.com/crawling/bots.json

Currently loaded ranges (sample) Refreshed Sep 4, 2026

216.73.216.0/2234.162.230.222/3234.162.244.71/3234.162.191.81/3234.150.241.79/3234.85.172.162/3235.245.175.129/3234.182.222.37/3234.186.108.163/3235.245.89.239/32

1 IP source configured

Anthropic's page for Claude-User

Sources

More from Anthropic

Claude-SearchBot

Anthropic crawler that discovers and refreshes content for Claude search.

Anthropic crawler collecting public content that may be used to improve Claude.

Similar bots

User-triggered Amazon fetches for fresh answers in products such as Alexa.

User-triggered fetches when ChatGPT opens a page to answer a person.

User-triggered Microsoft Copilot fetches for AI answers.

DuckDuckGo real-time crawler for AI-assisted answers with citations.

See if Claude-User has visited your site

Kitbase verifies and tracks bot and AI crawler traffic separately from human visitors, so you know exactly who's hitting your site.

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