Struct McpToolDefinition 

pub struct McpToolDefinition {
    pub name: String,
    pub title: Option<String>,
    pub description: Option<String>,
    pub group: Option<String>,
    pub icons: Option<Vec<Icon>>,
    pub input_schema: Value,
    pub output_schema: Option<Value>,
    pub execution: Option<ToolExecution>,
    pub annotations: Option<ToolAnnotations>,
    pub meta: Option<Value>,
}

MCP Tool Definition (from tools/list response)

Fields

name: String

title: Option<String>

Intended for UI and end-user contexts — optimized to be human-readable.

description: Option<String>

group: Option<String>

icons: Option<Vec<Icon>>

Optional set of sized icons that the client can display.

input_schema: Value

output_schema: Option<Value>

An optional JSON Schema object defining the structure of the tool’s output.

execution: Option<ToolExecution>

Execution-related properties for this tool.

annotations: Option<ToolAnnotations>

Optional additional tool information.

meta: Option<Value>

See General fields: _meta for notes on _meta usage.

Implementations

impl McpToolDefinition

pub fn new(name: impl Into<String>) -> Self

Create a new tool definition.

pub fn with_title(self, title: impl Into<String>) -> Self

Set the title.

pub fn with_group(self, group: impl Into<String>) -> Self

Set the group.

pub fn with_description(self, desc: impl Into<String>) -> Self

Set the description.

pub fn with_schema(self, schema: Value) -> Self

Set the input schema.

pub fn with_output_schema(self, schema: Value) -> Self

Set the output schema.

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

Set the annotations.

pub fn with_execution(self, execution: ToolExecution) -> Self

Set the execution properties.

pub fn description_or_default(&self) -> &str

Get the description, defaulting to empty string.

pub fn parameters(&self) -> Value

Get a copy of the input schema as parameters value.

Trait Implementations

impl Clone for McpToolDefinition

fn clone(&self) -> McpToolDefinition

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for McpToolDefinition

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for McpToolDefinition

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for McpToolDefinition

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

where __S: Serializer,

Serialize this value into the given Serde serializer.