KendraBot
AI-powered enterprise search crawler for documents
About this crawler
KendraBot is a web crawler identified by the regular-expression pattern KendraBot in the User-Agent request header. It is categorised as search-engine, ai-crawler. Use the regex above to detect, log, allow, or block KendraBot traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
No block-rate data for this crawler.
Technical details
- Name
- KendraBot
- Pattern
KendraBot- Tags
- search-engine, ai-crawler
- Reference
- https://docs.aws.amazon.com/kendra/latest/dg/what-is-kendra.html
- Added
- 2026/04/17
- Instances
- 1 known sample(s)
Sample User-Agent strings
KendraBot
Block this crawler
robots.txt — disallow KendraBot:
User-agent: KendraBot
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} KendraBot [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "KendraBot") {
return 403;
}
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