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feat(macros): auto-generate get_info and default router (#785)

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* feat(macros): auto-generate get_info and default router

* docs: simplify examples and docs with new defaults

* feat(macros): add tool_router(server_handler) to elide separate #[tool_handler] impl

* docs: add Tools section to README and simplify calculator examples with server_handler
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Dale Seo 2026-04-08 15:06:26 -04:00 • committed by GitHub
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1 changed files with 742 additions and 233 deletions
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27
examples/transport/src/common/calculator.rs
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@ -2,11 +2,7 @@
use rmcp::{
ServerHandler,
handler::server::{
router::tool::ToolRouter,
wrapper::{Json, Parameters},
},
model::{ServerCapabilities, ServerInfo},
handler::server::wrapper::{Json, Parameters},
schemars, tool, tool_handler, tool_router,
};
@ -26,17 +22,7 @@ pub struct SubRequest {
}
#[derive(Debug, Clone)]
pub struct Calculator {
tool_router: ToolRouter<Self>,
}
impl Calculator {
pub fn new() -> Self {
Self {
tool_router: Self::tool_router(),
}
}
}
pub struct Calculator;
#[tool_router]
impl Calculator {
@ -50,10 +36,5 @@ impl Calculator {
Json(a - b)
}
}
#[tool_handler]
impl ServerHandler for Calculator {
fn get_info(&self) -> ServerInfo {
ServerInfo::new(ServerCapabilities::builder().enable_tools().build())
.with_instructions("A simple calculator")
}
}
#[tool_handler(instructions = "A simple calculator")]
impl ServerHandler for Calculator {}