Verified65% confidenceFactExact time
Agents in Dify invoke external tools via Function Calling or Tool Use mechanisms, and their defining feature is the ability to call tools to complete complex instructions.
3
Sources
65%
Confidence
Long-term
Relevance
7/9/2026
First Seen
Sources
Related Claims
VerifiedIn mainstream Agent frameworks, Skills typically correspond to Function Calling or Tool Definition.84% similarUnverifiedUnder the Function Calling standard, each tool comes with structured descriptive information, and the agent can autonomously test its own toolset through predefined inputs, outputs, and acceptance criteria.84% similarVerified工具调用（Function Calling/Tool Use）是Agent系统的核心能力，允许模型动态调用搜索引擎、代码解释器、数据库查询、API接口等外部资源83% similarVerifiedThe naming, description, and parameter documentation of a tool are the key context for an Agent to decide when to call it, and can be understood as a form of prompt engineering.82% similarUnverifiedA Tool is a code module that performs a specific function, lacks decision-making capability on its own, and passively receives input and returns output; an Agent is an intelligent decision-making unit with its own independent prompt, capable of understanding context, making judgments, and planning execution steps.81% similar
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