Unverified50% confidenceFactExact time
In the MCP specification, Sampling, Roots, and Logging have been marked as deprecated and can still be used for at least 12 months; the long-running Tasks capability has been moved out of the core to become an official extension; SSE is the deprecated legacy transport method—local processes use Standard IO, and remote services use Streamable HTTP.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/24/2026
First Seen
Valid until: 1/22/2027
Sources
MCP Protocol Explained: How a Single Email Can Hijack Your AI Agent
youtubeHaikotek10/24/2026
Related Entities
Related Claims
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