MCP（多通道协议）和 REST API 都是连接 AI 代理与外部服务的关键方式。理解它们的区别有助于选择合适的集成方案。,MCP 提供了更高的可发现性和标准化，方便 AI 代理自动识别和调用服务接口。相比之下，REST API 更加灵活，但需要更多的手动配置。,在某些场景下，将 MCP 和 REST API 结合使用，可以兼顾标准化和灵活性，提升 AI 代理的整体性能和扩展能力。
比较
1 min readUpdated April 30, 2026
MCP 与 REST API：AI 代理何时使用哪种接口
MCP 和 REST API 都能将 AI 代理连接到外部服务。本文探讨何时使用各自接口，它们在可发现性和标准化方面的差异，以及何时将两者结合使用。
Quick Answer
MCP 和 REST API 都能将 AI 代理连接到外部服务。本文探讨何时使用各自接口，它们在可发现性和标准化方面的差异，以及何时将两者结合使用。
Tags:#多通道协议#REST API#比较#AI 代理#集成
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- Author: Shahrukh — Creator of PromptSpace, AI researcher & prompt engineer since 2024. 159+ articles published.
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Written by Shahrukh
Creator of PromptSpace · AI Researcher & Prompt Engineer
Building the largest free AI prompt library with 4,000+ prompts. Covering AI image generation, prompt engineering, and tool comparisons since 2024. 159+ articles published.