The Komodo dragon is the largest living member of the Monitor family of lizards.
There is no limit to the number of servers you can connect, and there will never be. There is no limit to what API you can use for automation, and there never will be. No "business edition" here.
Companion apps
Nginx feature
Nginx
Fail2ban
Fail2ban scans log files and bans IPs that show the malicious signs. Highly recommended for simple VPS server setup