Mattermost-Bot
Team communication platform fetching URLs for preview and automation
About this crawler
Mattermost-Bot is a web crawler identified by the regular-expression pattern Mattermost-Bot\/ in the User-Agent request header. It is categorised as social-preview. Use the regex above to detect, log, allow, or block Mattermost-Bot traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.065%
Technical details
- Name
- Mattermost-Bot
- Pattern
Mattermost-Bot\/- Tags
- social-preview
- Reference
- https://datadome.co/bots/mattermost-bot/
- Added
- 2026/04/17
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mattermost-Bot/1.1
Block this crawler
robots.txt — disallow Mattermost-Bot:
User-agent: Mattermost-Bot
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Mattermost-Bot\/ [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "Mattermost-Bot\\/") {
return 403;
}
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