An enterprise-grade Spring Boot framework for stateless Model Context Protocol (MCP) servers in Java (MCP 2026-07-28). OAuth2 resource server, per-handler authorization, OpenTelemetry, Jakarta Validation, audit logging, GraalVM native-image — all opt-in via a one-dependency feature-module pattern.
A complete Go text/template + Sprig engine for the JVM — byte-for-byte parity across 1,305 of Go's own test cases. Spring Boot starter, no Go toolchain.