Unverified50% confidenceFactExact time
mcpc supports MCP 2026-07-28 and is backward compatible with older versions, contains no LLM internally, starts fast, and has few dependencies.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/14/2026
First Seen
Valid until: 1/12/2027
Sources
Related Entities
Related Claims
UnverifiedThe MCP server is built on the MCPServer class of the MCP Python SDK 2.1.1, negotiates protocol version 2025-11-25, and is launched over stdio.69% similarUnverifiedLocal (stdio) MCP server connections now negotiate protocol version 2026-07-28 by default, covering Bedrock, Vertex, and Foundry, and can revert to the legacy version via MCP_PROTOCOL_NEGOTIATION=legacy.69% similarUnverifiedn8n's instance-level MCP functionality has certain version requirements, and it is recommended to use a newer stable version to ensure full support.69% similarUnverifiedIn last year's version iterations, MCP added remote connectivity, authorization mechanisms, and the concept of applications.69% similar
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