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Model Context Protocol Server 1.0 updates and more in 26.0.0.2-beta

calendar_today February 9, 2026 person Navaneeth S Nair domain open-liberty

This beta release enhances the mcpServer-1.0 feature with role-based authorization, the new _meta field, and key bug fixes. It also adds documentation and tests for displayCustomizedExceptionText, allowing users to replace default Liberty error messages with clearer, custom text.

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