Struct SubscriptionsListenRequest 

pub struct SubscriptionsListenRequest {
    pub id: RequestId,
    pub params: SubscriptionsListenRequestParams,
    /* private fields */
}

Latest MCP Protocol 2026_07_28 Sent from the client to open a long-lived channel for receiving notifications outside the context of a specific request. Replaces the previous HTTP GET endpoint and ensures consistent behavior between HTTP and STDIO.

JSON schema

{
 "description": "Sent from the client to open a long-lived channel for receiving notifications\noutside the context of a specific request. Replaces the previous HTTP GET\nendpoint and ensures consistent behavior between HTTP and STDIO.",
 "type": "object",
 "required": [
   "id",
   "jsonrpc",
   "method",
   "params"
 ],
 "properties": {
   "id": {
     "$ref": "#/$defs/RequestId"
   },
   "jsonrpc": {
     "type": "string",
     "const": "2.0"
   },
   "method": {
     "type": "string",
     "const": "subscriptions/listen"
   },
   "params": {
     "$ref": "#/$defs/SubscriptionsListenRequestParams"
   }
 }
}

Fields

id: RequestId

params: SubscriptionsListenRequestParams

Implementations

impl SubscriptionsListenRequest

pub fn new(id: RequestId, params: SubscriptionsListenRequestParams) -> Self

pub fn jsonrpc(&self) -> &String

pub fn method(&self) -> &String

pub fn method_value() -> &'static str

returns “subscriptions/listen”

pub fn method_name() -> &'static str

👎Deprecated since 0.8.0:

Use method_value() instead.

Trait Implementations

impl Clone for SubscriptionsListenRequest

fn clone(&self) -> SubscriptionsListenRequest

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SubscriptionsListenRequest

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SubscriptionsListenRequest

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<SubscriptionsListenRequest> for ClientRequest

fn from(value: SubscriptionsListenRequest) -> Self

Converts to this type from the input type.

impl From<SubscriptionsListenRequest> for ClientJsonrpcRequest

fn from(value: SubscriptionsListenRequest) -> Self

Converts to this type from the input type.

impl Serialize for SubscriptionsListenRequest

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

where __S: Serializer,

Serialize this value into the given Serde serializer.