Helidon 4.3.0 released

We are pleased to announce the release of Helidon 4.3.0. As part of this announcement, we review some of the new features and enhancements we have added. This release has 3 main themes: AI-related features: Model Context Protocol (MCP) server and client support, LangChain4j enhancements New Helidon features: Helidon Declarative APIs, Helidon Data, Eureka Discovery, JSON Schema, JSON-RPC Enhancements: OpenTelemetry, gRPC, Scheduling Let’s take a look.