release-candidate

The MCP specification release candidate for 2026-07-28 introduces a stateless core, extensions like MCP Apps and Tasks, improved authorization, and a formal deprecation policy, enabling scalable HTTP infrastructure without sticky sessions.

vLLM releases version 0.21.1rc0 with a focus on ROCm CI gating improvements.

vLLM v0.19.1rc0 release includes cleanup of Gemma4 implementation as part of routine maintenance and optimization of the popular open-source LLM inference and serving library.