50 lines
1.7 KiB
Rust
50 lines
1.7 KiB
Rust
use anyhow::Result;
|
|
use rmcp::{
|
|
ClientLifecycleMode, ClientServiceExt,
|
|
model::{
|
|
CallToolRequestParams, ClientCapabilities, ClientInfo, Implementation, ProtocolVersion,
|
|
},
|
|
transport::StreamableHttpClientTransport,
|
|
};
|
|
use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
|
|
|
|
#[tokio::main]
|
|
async fn main() -> Result<()> {
|
|
tracing_subscriber::registry()
|
|
.with(
|
|
tracing_subscriber::EnvFilter::try_from_default_env()
|
|
.unwrap_or_else(|_| format!("info,{}=debug", env!("CARGO_CRATE_NAME")).into()),
|
|
)
|
|
.with(tracing_subscriber::fmt::layer())
|
|
.init();
|
|
let transport = StreamableHttpClientTransport::from_uri("http://localhost:8000/mcp");
|
|
let client_info = ClientInfo::new(
|
|
ClientCapabilities::default(),
|
|
Implementation::new("streamable-http-client", "0.0.1"),
|
|
);
|
|
let client = client_info
|
|
.serve_with_lifecycle(
|
|
transport,
|
|
ClientLifecycleMode::Auto {
|
|
preferred_versions: vec![ProtocolVersion::V_2026_07_28],
|
|
legacy_version: Some(ProtocolVersion::V_2025_11_25),
|
|
},
|
|
)
|
|
.await
|
|
.inspect_err(|e| {
|
|
tracing::error!("client error: {:?}", e);
|
|
})?;
|
|
|
|
let server_info = client.peer_info();
|
|
tracing::info!("Connected to server: {server_info:#?}");
|
|
|
|
let tools = client.list_tools(Default::default()).await?;
|
|
tracing::info!("Available tools: {tools:#?}");
|
|
|
|
let tool_result = client
|
|
.call_tool(CallToolRequestParams::new("increment"))
|
|
.await?;
|
|
tracing::info!("Tool result: {tool_result:#?}");
|
|
client.cancel().await?;
|
|
Ok(())
|
|
}
|