// ABOUTME: MCP protocol constants including version, JSON-RPC, and server identification
// ABOUTME: Provides environment-configurable protocol values with sensible defaults
//
// SPDX-License-Identifier: MIT OR Apache-2.0
// Copyright (c) 2025 Pierre Fitness Intelligence
//! Protocol constants for MCP and JSON-RPC
use crate::constants::get_server_config;
/// Get MCP Protocol version from environment or default
#[must_use]
pub fn mcp_protocol_version() -> String {
get_server_config().map_or_else(
|| "2024-11-05".to_owned(),
|c| c.mcp.protocol_version.clone(),
)
}
/// JSON-RPC version (standard, not configurable)
pub const JSONRPC_VERSION: &str = "2.0";
/// Get server name from environment or default
#[must_use]
pub fn server_name() -> String {
get_server_config().map_or_else(
|| "pierre-fitness-api".to_owned(),
|c| c.mcp.server_name.clone(),
)
}
/// Get server name variant with specific suffix
#[must_use]
pub fn server_name_multitenant() -> String {
get_server_config().map_or_else(
|| "pierre-fitness-api".to_owned(),
|c| c.mcp.server_name.clone(),
)
}
/// Server version from Cargo.toml
pub const SERVER_VERSION: &str = env!("CARGO_PKG_VERSION");
