Struct CreateMessageWithToolsParams

mcp/protocol.go:433–448

CreateMessageWithToolsParams is a sampling request that includes tools. It extends the basic [CreateMessageParams] fields with tools, tool choice, and messages that support array content (for parallel tool calls). Use with [ServerSession.CreateMessageWithTools].

//
// Use with [ServerSession.CreateMessageWithTools].
type CreateMessageWithToolsParams struct {
	Meta           `json:"_meta,omitempty"`
	IncludeContext string `json:"includeContext,omitempty"`
	MaxTokens      int64  `json:"maxTokens"`
	// Messages supports array content for tool_use and tool_result blocks.
	Messages         []*SamplingMessageV2 `json:"messages"`
	Metadata         any                  `json:"metadata,omitempty"`
	ModelPreferences *ModelPreferences    `json:"modelPreferences,omitempty"`
	StopSequences    []string             `json:"stopSequences,omitempty"`
	SystemPrompt     string               `json:"systemPrompt,omitempty"`
	Temperature      float64              `json:"temperature,omitempty"`
	// Tools is the list of tools available for the model to use.
	Tools []*Tool `json:"tools,omitempty"`
	// ToolChoice controls how the model should use tools.
	ToolChoice *ToolChoice `json:"toolChoice,omitempty"`
}

func (x *CreateMessageWithToolsParams) isParams()              {}
func (x *CreateMessageWithToolsParams) GetProgressToken() any  { return getProgressToken(x) }