Struct Tool

pub struct Tool {
    pub info: ToolInfo,
    pub handler: Box<dyn ToolHandler>,
    pub enabled: bool,
}

A registered tool with its handler

Fields

info: ToolInfo

Information about the tool

handler: Box<dyn ToolHandler>

Handler that implements the tool’s functionality

enabled: bool

Whether the tool is currently enabled

Implementations

impl Tool

pub fn new<H>( name: String, description: Option<String>, input_schema: Value, handler: H, ) -> Self

where H: ToolHandler + 'static,

Create a new tool with the given information and handler

Arguments

• name - Name of the tool
• description - Optional description of the tool
• input_schema - JSON schema describing the input parameters
• handler - Implementation of the tool’s functionality

pub fn enable(&mut self)

Enable the tool

pub fn disable(&mut self)

Disable the tool

pub fn is_enabled(&self) -> bool

Check if the tool is enabled

pub async fn call( &self, arguments: HashMap<String, Value>, ) -> McpResult<ToolResult>

Execute the tool if it’s enabled

Arguments

• arguments - Tool arguments as key-value pairs

Returns

Result containing the tool execution result or an error

Trait Implementations

impl Debug for Tool

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

Formats the value using the given formatter.