google-adk-kotlin-core/com.google.adk.kt.tools/AgentTool

AgentTool

class AgentTool(val agent: BaseAgent, val skipSummarization: Boolean = false) : BaseTool

A tool that wraps a BaseAgent.

This tool allows an agent to be called as a tool within a larger application. The agent's input schema is used to define the tool's input parameters, and the agent's output is returned as the tool's result.

Constructors

AgentTool

constructor(agent: BaseAgent, skipSummarization: Boolean = false)

Types

Companion

object Companion

Properties

agent

val agent: BaseAgent

The agent to wrap.

customMetadata

val customMetadata: Map<String, Any>

The custom metadata of the tool.

description

val description: String

The description of the tool.

isLongRunning

val isLongRunning: Boolean = false

Whether the tool's final result will be delivered out-of-band. When true, the framework marks the call as long-running and uses the tool's return value as the function-response payload (or suppresses the response entirely if the tool returns Unit).

name

val name: String

The name of the tool.

skipSummarization

val skipSummarization: Boolean = false

Whether to skip summarization of the agent output in the parent agent.

Functions

open override fun close()

declaration

open override fun declaration(): FunctionDeclaration

Returns the underlying function declaration.

processLlmRequest

open suspend fun processLlmRequest(toolContext: ToolContext, llmRequest: LlmRequest): LlmRequest

Processes the LLM request before it is sent.

run

open suspend override fun run(context: ToolContext, args: Map<String, Any>): Any

Executes the tool.