The Model Context Protocol (MCP) became stateless at the protocol layer with the 2026-07-28 specification, removing the handshake and session ID header to enable horizontal scaling without sticky sess…
The MCP 2026-07-28 revision introduces Multi Round-Trip Requests (MRTR), a breaking change that invalidates latency measurements in observability tools by requiring separate JSON-RPC IDs for each leg …
The next revision of the Model Context Protocol (MCP) makes every request self-contained and independently routable by removing sessions, the initialize handshake, and server-to-client callbacks, with…
The upcoming MCP 2026-07-28 specification introduces breaking changes including a stateless protocol, removal of the initialize handshake, new transport headers, and stricter security requirements. Se…