Unverified60% confidenceFactExact time
The MCP protocol internally contains four key roles: Host, Client, Server, and data/external capabilities.
2
Sources
60%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
MCP协议详解：与Function Calling、Agent的关系及实践指南
bilibili六六科技笔记7/11/2026
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