ToolCallStreamPart

public sealed class ToolCallStreamPart : LanguageModelStreamPart

A completed tool call.

Inheritance: object → LanguageModelStreamPart

Constructors

public ToolCallStreamPart(string toolCallId, string toolName, string argumentsJson, JsonElement? providerMetadata = null)

Creates a tool-call part.

Parameters

public string ArgumentsJson { get; }

JSON arguments.

Value: string

public bool Dynamic { get; init; }

True when the tool is not known up front, such as a provider-executed MCP tool. Maps to the call’s dynamic.

Value: bool

public bool ProviderExecuted { get; init; }

True when the provider executed the tool, so the caller has nothing to run.

Value: bool

public JsonElement? ProviderMetadata { get; }

Provider metadata for this call.

Value: JsonElement?

public string ToolCallId { get; }

Tool call id.

Value: string

public string ToolName { get; }

Tool name.

Value: string