Official MCP C# SDK v2.0 lands with stateless defaults, MRTR, and smarter headers
PaulShellDev · x · 2026-07-29
The official MCP CSDK has shipped version 2.0.
The update is described as a practical refresh for builders, with three headline changes: stateless-by-default behavior, MRTR for interactive tools, and smarter HTTP headers.
It targets developers building MCP-based integrations and agents in the .NET ecosystem.
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