Model Context Protocol9 min read
The 2026-07-28 MCP Specification Release Candidate
The release candidate for the next Model Context Protocol (MCP) specification is now available: a stateless protocol core, the Extensions framework, Tasks, MCP Apps, authorization hardening, and a formal deprecation policy.
By David Soria Parra (Lead Maintainer), Den Delimarsky (Lead Maintainer)Model Context Protocol (MCP) Blog
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Originally published by Model Context Protocol (MCP) Blog on May 21, 2026.
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