Migrating MCP Servers from 2025-11-25 to the 2026-07-28 Spec: A Server Checklist
If your agent's custom MCP servers were built against the 2025-11-25 revision, the 2026-07-28 MCP specification update changes how every request declares its version, which fields every result must carry, and which metho...
Engr Mejba Ahmed
Nov 03, 2026