mcp_icon!

The mcp_icon! macro creates an Icon instance with full attribute support.

use rust_mcp_sdk::mcp_icon;

let icon = mcp_icon!(
    src = "https://example.com/icon.png",
    mime_type = "image/png",
    sizes = ["64x64"],
    theme = "dark"
);

// Use in server info
let server_info = InitializeResult {
    server_info: Implementation {
        icons: vec![icon],
        ..Default::default()
    },
    // ...
};

Parameters

Parameter	Required	Description
src	Yes	Icon URL
mime_type	No	MIME type of the icon
sizes	No	Array of size strings (e.g., ["64x64", "128x128"])
theme	No	"light" or "dark"