Struct TransformedTool 

pub struct TransformedTool { /* private fields */ }

A transformed tool that wraps another tool and applies transformations.

Transformations can include:

• Renaming the tool
• Modifying the description
• Transforming arguments (rename, add defaults, hide, etc.)
• Applying a custom transformation function

Implementations

impl TransformedTool

pub fn from_tool<H>(tool: H) -> TransformedToolBuilder

where H: ToolHandler + 'static,

Creates a builder for transforming an existing tool.

pub fn from_boxed(tool: Box<dyn ToolHandler>) -> TransformedToolBuilder

Creates a builder from a boxed tool handler.

pub fn parent_definition(&self) -> Tool

Returns the parent tool’s definition.

pub fn arg_transforms(&self) -> &HashMap<String, ArgTransform>

Returns the argument transforms.

Trait Implementations

impl Debug for TransformedTool

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl ToolHandler for TransformedTool

fn definition(&self) -> Tool

Returns the tool definition.

fn call( &self, ctx: &McpContext, arguments: Value, ) -> Result<Vec<Content>, McpError>

Calls the tool synchronously with the given arguments.

fn call_async<'a>( &'a self, ctx: &'a McpContext, arguments: Value, ) -> Pin<Box<dyn Future<Output = Outcome<Vec<Content>, McpError>> + Send + 'a>>

Calls the tool asynchronously with the given arguments.

fn icon(&self) -> Option<&Icon>

Returns the tool’s icon, if any.

fn version(&self) -> Option<&str>

Returns the tool’s version, if any.

fn tags(&self) -> &[String]

Returns the tool’s tags for filtering and organization.

fn annotations(&self) -> Option<&ToolAnnotations>

Returns the tool’s annotations providing behavioral hints.

fn output_schema(&self) -> Option<Value>

Returns the tool’s output schema (JSON Schema).

fn timeout(&self) -> Option<Duration>

Returns the tool’s custom timeout duration.