Stateless MCP Servers: What the 2026-07-28 Spec Changed and How to Migrate
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MCP servers are stateless now. The 2026-07-28 Model Context Protocol specification removed the initialize handshake and the Mcp-Session-Id header. Every request now carries its own protocol version and client capabilities, so any server instance can answer any request. That is great for scaling and…
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- 2026-10-18 18:06 · DEV Community — AI
Stateless MCP Servers: What the 2026-07-28 Spec Changed and How to Migrate