Enum Content 

pub enum Content {
    Text {
        text: String,
    },
    Image {
        data: String,
        mime_type: String,
    },
    Audio {
        data: String,
        mime_type: String,
    },
    Resource {
        resource: ResourceContent,
    },
}

Content types in MCP messages.

Variants

Text

Text content.

Fields

text: String

The text content.

Image

Image content.

Fields

data: String

Base64-encoded image data.

mime_type: String

MIME type (e.g., “image/png”).

Audio

Audio content.

Fields

data: String

Base64-encoded audio data.

mime_type: String

MIME type (e.g., “audio/wav”).

Resource

Resource content.

Fields

resource: ResourceContent

The resource being referenced.

Implementations

impl Content

pub fn text(text: impl Into<String>) -> Content

Creates text content.

pub fn image_base64( data: impl Into<String>, mime_type: impl Into<String>, ) -> Content

Creates image content from base64-encoded data.

pub fn image_bytes( bytes: impl AsRef<[u8]>, mime_type: impl Into<String>, ) -> Content

Creates image content from raw bytes (base64-encodes internally).

pub fn audio_base64( data: impl Into<String>, mime_type: impl Into<String>, ) -> Content

Creates audio content from base64-encoded data.

pub fn audio_bytes( bytes: impl AsRef<[u8]>, mime_type: impl Into<String>, ) -> Content

Creates audio content from raw bytes (base64-encodes internally).

pub fn resource_text( uri: impl Into<String>, mime_type: Option<String>, text: impl Into<String>, ) -> Content

Creates an embedded resource content with text payload.

pub fn resource_blob_base64( uri: impl Into<String>, mime_type: Option<String>, blob: impl Into<String>, ) -> Content

Creates an embedded resource content with base64 blob payload.

pub fn resource_blob_bytes( uri: impl Into<String>, mime_type: Option<String>, bytes: impl AsRef<[u8]>, ) -> Content

Creates an embedded resource content with raw bytes payload (base64-encodes internally).

Trait Implementations

impl Clone for Content

fn clone(&self) -> Content

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Content

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Content

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Content

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.