Struct Tool

pub struct Tool {
    pub name: String,
    pub description: Option<String>,
    pub input_schema: ToolInputSchema,
    pub annotations: Option<Annotations>,
}

Tool definition with annotations (2025-03-26)

Fields

name: String

Name of the tool

description: Option<String>

Description of what the tool does

input_schema: ToolInputSchema

JSON Schema describing the tool’s input parameters

annotations: Option<Annotations>

Tool behavior annotations (2025-03-26 NEW)

Implementations

impl Tool

pub fn new<S: Into<String>>(name: S, description: S) -> Self

Create a new tool

pub fn with_annotations(self, annotations: Annotations) -> Self

Add annotations to the tool

Trait Implementations

impl Clone for Tool

fn clone(&self) -> Tool

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Tool

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Tool

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for Tool

fn eq(&self, other: &Tool) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for Tool

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Tool