Unverified60% confidenceFactExact time
每个MCP加载时其工具描述会被塞入上下文，若给Agent附加大量MCP且不限制Tools，会导致token爆炸、延迟增加和成本上升
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
The Right Way to Use Claude Code Sub-Agents: 3-5 Beat 100 Every Time
bilibili土木ai提效大古6/3/2026
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