Struct CallToolParams 

pub struct CallToolParams {
    pub name: String,
    pub arguments: Value,
    pub input_responses: Option<BTreeMap<String, InputResponse>>,
    pub request_state: Option<String>,
    pub meta: Option<RequestMeta>,
    pub task: Option<TaskRequestParams>,
}

Parameters for invoking a tool through tools/call.

Fields

name: String

Programmatic name of the tool to invoke.

arguments: Value

Arguments validated against the tool’s input schema; defaults to JSON null.

input_responses: Option<BTreeMap<String, InputResponse>>

SEP-2322: responses to the server’s InputRequests from a prior input_required result, sent on retry of the original request.

request_state: Option<String>

SEP-2322: opaque request state echoed back from a prior input_required result.

meta: Option<RequestMeta>

Request metadata including progress token

task: Option<TaskRequestParams>

Legacy 2025-11-25 task parameters for async execution.

This field is invalid on the 2026-07-28 protocol.

Trait Implementations

impl Clone for CallToolParams

fn clone(&self) -> CallToolParams

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CallToolParams

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CallToolParams

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CallToolParams

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.