Added support for new Protocol Version 2025-06-18 https://modelcontextprotocol.io/specification/2025-06-18/changelog
- Removed JSON-RPC batching (also for the old version, I doubt it was used and avoids dead code)
- Added support for structured tool output (use the schema builder, see demo_standard)
- New resource links
- Extension of _meta field support
titlefield for human-friendly display names- Extended ajson to support josn pointer like syntax for keys with slash "/" as required by _meta - use "~1" instead of "/"
- Updated the documentation and more tests (see mcp_test repo)
- Some further minor updates based on the spec like last_modified annotation, etc.