What Is Claude-SearchBot?

Claude-SearchBot is used to create an index of websites that can be surfaced as results in Anthropic's Claude AI assistant search feature. You can see how often Claude-SearchBot visits your website by setting up Dark Visitors Agent Analytics.

Agent Type

AI Search Crawler
Indexes website content to possibly include as citations in AI-powered search results

Expected Behavior

AI search crawlers index websites to power AI-driven search engines, similar to how traditional search crawlers work for Google or Bing. They regularly scan sites to build and update their index, with crawl frequency varying based on content freshness, site authority, and perceived importance. Unlike traditional search engines with relatively predictable crawl schedules, AI search crawlers may visit more sporadically or in bursts depending on their algorithmic indexing priorities.

Detail

Operated By Anthropic
Last Updated 2 hours ago

Top Website Robots.txts

5%
5% of top websites are blocking Claude-SearchBot
Learn How →

Country of Origin

United States
Claude-SearchBot normally visits from the United States

Top Website Blocking Trend Over Time

The percentage of the world's top 1000 websites who are blocking Claude-SearchBot

Overall AI Search Crawler Traffic

The percentage of all internet traffic coming from AI search crawlers

How Do I Get These Insights for My Website?
Use the WordPress plugin, Node.js package, or API to get started in seconds.

User Agent String

Example Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Claude-SearchBot/1.0; +searchbot@anthropic.com)

Access other known user agent strings and recent IP addresses using the API.

Robots.txt

In this example, all pages are blocked. You can customize which pages are off-limits by swapping out / for a different disallowed path.

User-agent: Claude-SearchBot # https://darkvisitors.com/agents/claude-searchbot
Disallow: /
How Do I Block All AI Search Crawlers?
⚠️ Manually copying and pasting this rule is not scalable, because new AI search crawlers are added every day. Instead, serve a continuously updating robots.txt that blocks all of them automatically.

Frequently Asked Questions About Claude-SearchBot

Should I Block Claude-SearchBot?

Generally no. Claude-SearchBot enables users to discover your content through an AI-powered search engine. These platforms typically provide attribution and link back to original sources, potentially driving traffic to your site. Blocking it may reduce your visibility in those AI search results.

How Do I Block Claude-SearchBot?

If you want to, you can block or limit Claude-SearchBot's access by configuring user agent token rules in your robots.txt file. The best way to do this is using Automatic Robots.txt, which blocks all agents of this type and updates continuously as new agents are released. While the vast majority of agents operated by reputable companies honor these robots.txt directives, bad actors may choose to ignore them entirely. In that case, you'll need to implement alternative blocking methods such as firewall rules or server-level restrictions. You can verify whether Claude-SearchBot is respecting your rules by setting up Agent Analytics to monitor its visits to your website.

Will Blocking Claude-SearchBot Hurt My SEO?

Blocking AI search crawlers will likely hurt your SEO performance in AI-powered search engines. As these platforms gain market share, preventing indexing could significantly reduce your visibility in AI search results and organic traffic from users who prefer AI-powered search interfaces.

Does Claude-SearchBot Access Private Content?

AI search crawlers generally only index publicly accessible content, similar to traditional search engines. They typically respect authentication barriers and don't attempt to access private content behind login walls. However, they may index content that's publicly accessible but not intended for search engines, such as staging environments or development sites if they're not gated properly.

How Can I Tell if Claude-SearchBot Is Visiting My Website?

Setting up Agent Analytics will give you realtime visibility into Claude-SearchBot visiting your website, along with hundreds of other AI agents, crawlers, and scrapers. This will also let you measure human traffic to your website coming from AI search and chat LLM platforms like ChatGPT, Perplexity, and Gemini.

Why Is Claude-SearchBot Visiting My Website?

Claude-SearchBot discovered your site through standard web discovery methods like following links from other indexed sites, processing your sitemap, or finding references to your domain elsewhere on the web. Your site was selected for indexing to make your content searchable through their AI-powered search engine.

How Can I Authenticate Visits From Claude-SearchBot?

Agent Analytics authenticates agent visits from many agents, letting you know whether each one was actually from that agent, or spoofed by a bad actor. This helps you identify suspicious traffic patterns and make informed decisions about blocking or allowing specific user agents.