Struct InitializeResult 

pub struct InitializeResult {
    pub protocol_version: String,
    pub server_info: ServerInfo,
    pub capabilities: Option<ServerCapabilities>,
}

👎Deprecated since 0.14.0:

MCP wire types now come from rmcp::model, the reference SDK, which tracks protocol revisions for us — these hand-rolled types are pinned to MCP 2025-11-25 and do not model 2026-07-28. Scheduled for removal in 0.15.0.

The result payload of an initialize response.

Fields

protocol_version: String

👎Deprecated since 0.14.0:

MCP wire types now come from rmcp::model, the reference SDK, which tracks protocol revisions for us — these hand-rolled types are pinned to MCP 2025-11-25 and do not model 2026-07-28. Scheduled for removal in 0.15.0.

server_info: ServerInfo

👎Deprecated since 0.14.0:

MCP wire types now come from rmcp::model, the reference SDK, which tracks protocol revisions for us — these hand-rolled types are pinned to MCP 2025-11-25 and do not model 2026-07-28. Scheduled for removal in 0.15.0.

capabilities: Option<ServerCapabilities>

👎Deprecated since 0.14.0:

MCP wire types now come from rmcp::model, the reference SDK, which tracks protocol revisions for us — these hand-rolled types are pinned to MCP 2025-11-25 and do not model 2026-07-28. Scheduled for removal in 0.15.0.

Trait Implementations

impl Clone for InitializeResult

fn clone(&self) -> InitializeResult

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for InitializeResult

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for InitializeResult

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for InitializeResult

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

where __S: Serializer,

Serialize this value into the given Serde serializer.