Unverified50% confidenceTradeoffExact time
Mature Harnesses generally have lazy tool discovery capability when mounting large numbers of MCP tools, avoiding the token cost of carrying the full tool schema on every request, whereas early DSH did not possess this capability.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/18/2026
First Seen
Valid until: 12/17/2026
Sources
Related Entities
Related Claims
UnverifiedThe core limitation of MCP is that the existence of a tool must be known in advance and manually connected to the agent before use, lacking an automatic discovery mechanism.76% similarUnverifiedMCP implements runtime dynamic tool discovery through the tools/list method without requiring hardcoded interfaces, which is a core advantage over traditional REST API integration.71% similarUnverifiedCompared to MCP tool development, the configuration barrier for Skills is lower.70% similarUnverified当某个MCP工具未被正确触发时，暂时关闭其他MCP工具减少干扰后重新运行，往往能帮助模型识别到正确的工具70% similarUnverifiedMCP's permission model is relatively coarse-grained: once a tool is registered, the agent can invoke it, lacking a context-aware risk assessment mechanism for individual calls, built-in operation rate limiting, or mandatory human approval processes.70% similar
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