INNER CODE UNIT · Rust

tool_router

modelcontextprotocol/rust-sdk · crates/rmcp-macros/src/lib.rs:158

pub fn tool_router(attr: TokenStream, input: TokenStream) -> TokenStream {
    tool_router::tool_router(attr.into(), input.into())
        .unwrap_or_else(|err| err.to_compile_error())
        .into()
}

/// # tool_handler
///
/// This macro generates the `call_tool`, `list_tools`, `get_tool`, and (optionally)
/// `get_info` methods for a `ServerHandler` implementation, using a `ToolRouter`.
///
/// ## Usage
///
/// | field          | type     | usage |
/// | :-             | :-       | :-    |
/// | `router`       | `Expr`   | The expression to access the `ToolRouter` instance. Defaults to `Self::tool_router()`. |
/// | `meta`         | `Expr`   | Optional metadata for `ListToolsResult`. |
/// | `name`         | `String` | Custom server name. Defaults to `CARGO_CRATE_NAME`. |

View source record →