Re: HTML5 Client for Direct ESXi Host Connection.

Yes, the "Embedded Host Client" is accessible through https://<esxi-ip-or-fqdn>/ui/

Note that for ESXi 5.5, and 6.0 it has been added after GA, i.e. for ESXi 5.5 it's available with build 4179633, for ESXi 6.0 it's build 3568943.

André