Unverified50% confidenceFactExact time
Traditional Tool Calling relies on structured API interfaces and requires developers to pre-define the input and output format of each tool.
1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedClaude Code's tool-calling mechanism is based on Anthropic's Tool Use API, where each tool call contains structured input parameters and return values.75% similarUnverifiedTool的语言驱动工具选择机制让工具开发与模型训练解耦，开发者无需重新训练模型只需注册新工具即可扩展Agent能力75% similarUnverifiedThe Tool Registry stores tools in a dictionary where the key is the tool name and the value is a ToolDefinition containing name, description, parameter list, and handler function.74% similarUnverifiedThe underlying mechanism of Tool Use is that developers pre-define the name, description, and parameter structure (Schema) of tools, and the model determines during inference when and which tool to call and outputs structured invocation instructions.73% similarUnverifiedFunction Calling (Tool Use) is a standardized mechanism for large models to invoke external tools, where developers pre-declare tool names, descriptions, and parameter schemas, and the model autonomously determines when to make a call.73% similar
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