Struct Prompt

pub struct Prompt {
    pub arguments: Vec<PromptArgument>,
    pub description: Option<String>,
    pub meta: Option<Map<String, Value>>,
    pub name: String,
    pub title: Option<String>,
}

A prompt or prompt template that the server offers.

JSON schema

{
 "description": "A prompt or prompt template that the server offers.",
 "type": "object",
 "required": [
   "name"
 ],
 "properties": {
   "_meta": {
     "description": "See [specification/2025-06-18/basic/index#general-fields] for notes on _meta usage.",
     "type": "object",
     "additionalProperties": {}
   },
   "arguments": {
     "description": "A list of arguments to use for templating the prompt.",
     "type": "array",
     "items": {
       "$ref": "#/definitions/PromptArgument"
     }
   },
   "description": {
     "description": "An optional description of what this prompt provides",
     "type": "string"
   },
   "name": {
     "description": "Intended for programmatic or logical use, but used as a display name in past specs or fallback (if title isn't present).",
     "type": "string"
   },
   "title": {
     "description": "Intended for UI and end-user contexts — optimized to be human-readable and easily understood,\neven by those unfamiliar with domain-specific terminology.\n\nIf not provided, the name should be used for display (except for Tool,\nwhere annotations.title should be given precedence over using name,\nif present).",
     "type": "string"
   }
 }
}

Fields

arguments: Vec<PromptArgument>

A list of arguments to use for templating the prompt.

description: Option<String>

An optional description of what this prompt provides

meta: Option<Map<String, Value>>

See [specification/2025-06-18/basic/index#general-fields] for notes on _meta usage.

name: String

Intended for programmatic or logical use, but used as a display name in past specs or fallback (if title isn’t present).

title: Option<String>

Intended for UI and end-user contexts — optimized to be human-readable and easily understood, even by those unfamiliar with domain-specific terminology. If not provided, the name should be used for display (except for Tool, where annotations.title should be given precedence over using name, if present).

Trait Implementations

impl Clone for Prompt

fn clone(&self) -> Prompt

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Prompt

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Prompt

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Prompt

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.