Yes, the software will be useful to you, because it supports MIB creation out of XML and Javascripts. You can read about it on the page accessible via the link posted below.
Quote from website: MIBGuide (Management Information Base Graphical User Integrated Development Environment) is an application suite designed to ease the burden of creating MIB documents and developing, testing, and deploying multi-protocol accessible agents. MIBGuide combines Java™ and XML technology with SNMP Research's many years of Internet Framework network management expertise to provide a comprehensive tool for agent development.