MCP Protocol Rewrites: The Biggest Specification Change Yet
MCP underwent a major revision on 2026-07-28, removing session management. The new structure simplifies load balancing.
MCP, or Model Context Protocol, underwent a significant revision on 2026-07-28. This change eliminates session management issues among servers, allowing each request to carry self-describing metadata. This enables load balancers to operate more effectively and allows server instances to be interchangeable.
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