Struct ToolDefinition 

pub struct ToolDefinition {
    pub name: String,
    pub description: String,
    pub input_schema: Value,
    pub output_schema: Option<Value>,
    pub pricing: Option<ToolPricing>,
    pub annotations: ToolAnnotations,
}

A single tool offered by a server.

Fields

name: String

Tool name (must be unique within the server).

description: String

Human-readable description. Sanitized before the LLM sees it. Maximum 500 characters, validated at manifest verification time.

input_schema: Value

JSON Schema for the tool’s input parameters.

output_schema: Option<Value>

JSON Schema for the tool’s output (optional).

pricing: Option<ToolPricing>

Optional advertised pricing metadata for operator and agent planning.

annotations: ToolAnnotations

Behavioral annotations for policy and scheduling decisions.

Trait Implementations

impl Clone for ToolDefinition

fn clone(&self) -> ToolDefinition

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ToolDefinition

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ToolDefinition

fn deserialize<__D>( __deserializer: __D, ) -> Result<ToolDefinition, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ToolDefinition

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

where __S: Serializer,

Serialize this value into the given Serde serializer.