Struct PartialToolDefinition 

pub struct PartialToolDefinition {

    pub name: String,
    pub description: Option<String>,
    pub input_schema: Option<ToolInputSchema>,
    pub aliases: Option<Vec<String>>,
    pub search_hint: Option<String>,
    pub max_result_size_chars: Option<usize>,
    pub should_defer: Option<bool>,
    pub always_load: Option<bool>,
    pub is_enabled: Option<Box<dyn Fn() -> bool + Send + Sync>>,
    pub is_concurrency_safe: Option<Box<dyn Fn(&Value) -> bool + Send + Sync>>,
    pub is_read_only: Option<Box<dyn Fn(&Value) -> bool + Send + Sync>>,
    pub is_destructive: Option<Box<dyn Fn(&Value) -> bool + Send + Sync>>,
    pub interrupt_behavior: Option<Box<dyn Fn() -> InterruptBehavior + Send + Sync>>,
    pub is_search_or_read_command: Option<Box<dyn Fn(&Value) -> SearchOrReadCommand + Send + Sync>>,
    pub is_open_world: Option<Box<dyn Fn(&Value) -> bool + Send + Sync>>,
    pub requires_user_interaction: Option<Box<dyn Fn() -> bool + Send + Sync>>,
    pub is_mcp: Option<bool>,
    pub is_lsp: Option<bool>,
    pub user_facing_name: Option<Box<dyn Fn(Option<&Value>) -> String + Send + Sync>>,
}

Tool definition with optional fields (like ToolDef in TypeScript)

Fields

name: String

description: Option<String>

input_schema: Option<ToolInputSchema>

aliases: Option<Vec<String>>

search_hint: Option<String>

max_result_size_chars: Option<usize>

should_defer: Option<bool>

always_load: Option<bool>

is_enabled: Option<Box<dyn Fn() -> bool + Send + Sync>>

is_concurrency_safe: Option<Box<dyn Fn(&Value) -> bool + Send + Sync>>

is_read_only: Option<Box<dyn Fn(&Value) -> bool + Send + Sync>>

is_destructive: Option<Box<dyn Fn(&Value) -> bool + Send + Sync>>

interrupt_behavior: Option<Box<dyn Fn() -> InterruptBehavior + Send + Sync>>

is_search_or_read_command: Option<Box<dyn Fn(&Value) -> SearchOrReadCommand + Send + Sync>>

is_open_world: Option<Box<dyn Fn(&Value) -> bool + Send + Sync>>

requires_user_interaction: Option<Box<dyn Fn() -> bool + Send + Sync>>

is_mcp: Option<bool>

is_lsp: Option<bool>

user_facing_name: Option<Box<dyn Fn(Option<&Value>) -> String + Send + Sync>>

Trait Implementations

impl Default for PartialToolDefinition

fn default() -> Self

Returns the “default value” for a type.