I think blacksmithing is just for self-purposes not quite sure but here's a link for you.
Blacksmith List - Mabinogi World Wiki
almost everything is under 50% chance to create so I doubt this will work out well for you. Even with the monday bonus and max blacksmithing level which would take forever to get and finally ontop of that, there's a large fee for almost everything + you need items to create them. Just my opinion, I just read up on this because I was interested in your services.