Separate the spec from core

[schehade-gravitee]

Pre-submission Checklist

• I have verified this would not be more appropriate as a feature request in a specific repository
• I have searched existing discussions to avoid duplicates

Your Idea

Hello,
We would like to use your library but we only need the spec classes. Don't you think it would be better to separate the spec classes from the core so people who only need to map Strings to MCP classes can do it without fetching the whole other classes?
BR

Scope

• Protocol Specification
• SDK Features
• Documentation
• Developer Experience
• Other