Article:Anthropic
Anthropic Brings MCP 2026-07-28 to Claude
Anthropic announced the rollout of the fifth Model Context Protocol specification release, MCP 2026-07-28, across Claude products. The update introduces a stateless request/response core, standardises extensions like MCP Apps and Tasks, and hardens enterprise authorisation via OAuth 2.0 and OIDC.
From X post: Model Context Protocol 2026-07-28: Stateless Core and Hardened Enterprise Auth Released