Worst website ever, sorry
To get the mirror data you can use http(s)://(www.)cveb.in/get/, like http://cveb.in/get/metadata.json
To get the mirrorbits mirrorlist data you can use http(s)://(www.)cveb.in/get/?mirrorlist, like http://cveb.in/get/metadata.json?mirrorlist
To get the tier0 mirror itself you need to go to http://mirror.cveb.in/
ASCII armored GPG public key for signing verification