McontextualBot
MContextual advertising targeting crawler
About this crawler
McontextualBot is a web crawler identified by the regular-expression pattern McontextualBot in the User-Agent request header. It is categorised as advertising. Use the regex above to detect, log, allow, or block McontextualBot traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.065%
Technical details
- Name
- McontextualBot
- Pattern
McontextualBot- Tags
- advertising
- Reference
- https://mcontextual.net/mcontextual-bot
- Added
- 2026/04/26
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mozilla/5.0 (compatible; McontextualBot/0.1; +http://mcontextual.net/mcontextual-bot)
Block this crawler
robots.txt — disallow McontextualBot:
User-agent: McontextualBot
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} McontextualBot [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "McontextualBot") {
return 403;
}
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