Verified65% confidenceTradeoffExact time
At the tool layer, using large models with Function Calling or the MCP protocol to handle complex requests can only serve as a fallback and cannot carry the main traffic; otherwise, costs will severely overrun as user volume grows.
3
Sources
65%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
意图识别面试题答法：三层漏斗架构拆解与答题模板
bilibiliAI-Agent搭建7/10/2026
Related Claims
UnverifiedIf you are only defining a few tool functions in a single application for the model to call, Tool Calling is entirely sufficient, and introducing MCP instead adds complexity.76% similarUnverifiedMCP's working mechanism requires injecting a large amount of context information into model inputs, resulting in excessive token consumption.74% similarUnverified每个MCP工具的定义描述、参数schema、使用示例等加在一起可能消耗数百乃至数千token73% similarUnverifiedBuilding and maintaining an MCP server requires engineering time, with authentication, rate limiting and schema changes to handle, but the cost is finite, and one well-described tool can cover hundreds of queries.73% similar
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