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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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16
examples/servers/src/common/generic_service.rs
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@ -1,10 +1,7 @@
use std::sync::Arc;
use rmcp::{
ServerHandler,
handler::server::{router::tool::ToolRouter, wrapper::Parameters},
model::{ServerCapabilities, ServerInfo},
schemars, tool, tool_handler, tool_router,
ServerHandler, handler::server::wrapper::Parameters, schemars, tool, tool_handler, tool_router,
};
#[allow(dead_code)]
@ -41,7 +38,6 @@ impl DataService for MemoryDataService {
pub struct GenericService<DS: DataService> {
#[allow(dead_code)]
data_service: Arc<DS>,
tool_router: ToolRouter<Self>,
}
#[derive(Debug, schemars::JsonSchema, serde::Deserialize, serde::Serialize)]
@ -55,7 +51,6 @@ impl<DS: DataService> GenericService<DS> {
pub fn new(data_service: DS) -> Self {
Self {
data_service: Arc::new(data_service),
tool_router: Self::tool_router(),
}
}
@ -74,10 +69,5 @@ impl<DS: DataService> GenericService<DS> {
}
}
#[tool_handler]
impl<DS: DataService> ServerHandler for GenericService<DS> {
fn get_info(&self) -> ServerInfo {
ServerInfo::new(ServerCapabilities::builder().enable_tools().build())
.with_instructions("generic data service".to_string())
}
}
#[tool_handler(instructions = "generic data service")]
impl<DS: DataService> ServerHandler for GenericService<DS> {}