tmcp 0.4.0

Complete, ergonomic implementation of the Model Context Protocol (MCP)
Documentation
use serde::{Deserialize, Serialize};

use crate::macros::with_meta;

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ArgumentInfo {
    pub name: String,
    pub value: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(tag = "type")]
pub enum Reference {
    #[serde(rename = "ref/resource")]
    Resource(ResourceTemplateReference),
    #[serde(rename = "ref/prompt")]
    Prompt(PromptReference),
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ResourceTemplateReference {
    pub uri: String,
}

/// Identifies a prompt.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PromptReference {
    /// Intended for programmatic or logical use, but used as a display name in past specs or fallback (if title isn't present).
    pub name: 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.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub title: Option<String>,
}

#[with_meta]
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CompleteResult {
    pub completion: CompletionInfo,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CompletionInfo {
    pub values: Vec<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub total: Option<i64>,
    #[serde(rename = "hasMore", skip_serializing_if = "Option::is_none")]
    pub has_more: Option<bool>,
}