npm
NPM package manager
About this crawler
npm is a web crawler identified by the regular-expression pattern npm in the User-Agent request header. It is categorised as http-library. Use the regex above to detect, log, allow, or block npm 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
- npm
- Pattern
npm- Tags
- http-library
- Reference
- https://www.npmjs.com/
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
npm/6.14.12 node/v10.24.1 linux x64 ci/drone
Block this crawler
robots.txt — disallow npm:
User-agent: npm
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} npm [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "npm") {
return 403;
}
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