Package dev.langchain4j.service.tool

Interface ToolProvider

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ToolProvider

A tool provider. It is called each time the AI service is called and supplies tools for that specific call.

Tools returned in ToolProviderResult will be included in the request to the LLM.

Method Summary

Modifier and Type	Method	Description
ToolProviderResult	provideTools(ToolProviderRequest request)	Provides tools for the request to the LLM.

Method Details

provideTools

ToolProviderResult provideTools(ToolProviderRequest request)

Provides tools for the request to the LLM.

Parameters:

request - ToolProviderRequest contains UserMessage and chat memory id (see MemoryId).

Returns:

ToolProviderResult contains tools that should be included in the request to the LLM.