MCP 2026 Specification: Critical Stateless Migration Guide

MCP 2026 specification stateless migration guide August 2026

The MCP 2026 specification is the biggest change to the Model Context Protocol since launch — and the production migration window is this month. If you’re running MCP servers against the 2025-11-25 spec, August is when the work of updating them begins in earnest. The 2026-07-28 Model Context Protocol specification brings a stateless protocol core, … Read more