Unverified50% confidenceFactExact time
Function Call 是 ReAct 范式中 Acting 步骤的技术载体，是整个 Agent 能力体系的最底层协议，MCP 和 Skills 都建立在其之上
1
Sources
50%
Confidence
Long-term
Relevance
7/15/2026
First Seen
Sources
MCP与Skills有何区别？AI Agent架构分层详解
Related Claims
UnverifiedDuring the reasoning process, an MCP Agent autonomously decides whether to call a tool, which tool to call, and what parameters to pass in through its Function Calling capability, and the entire process is multi-turn and iterative.77% similarVerifiedThe Function Calling mechanism is the key technical bridge enabling AI Agents to make the leap from 'generating content' to 'completing tasks'.74% similarUnverified在三层架构中，Agent负责规划任务流程，Function Calling负责输出调用意图，MCP负责转发调用意图给后端服务74% similarUnverifiedFunction Calling已成为Agent开发的基础设施标准73% similarUnverifiedFunction Call is the core capability foundation of all current agents (including various AI products), transforming large models from static knowledge bases into dynamic systems capable of interacting with the external world.71% similar
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