Move whole rmcp crate to offcial rust sdk (#44)

* get rid of async-trait

* move rmcp to official-rust-sdk

* replace master with main

* update readme, change license

* fix typo

* Update README.md

Co-authored-by: Jefry Dewangga <jefrydco@gmail.com>

* fix typos

---------

Co-authored-by: = <=>
Co-authored-by: Jefry Dewangga <jefrydco@gmail.com>

examples/clients/src/collection.rs

@@ -0,0 +1,52 @@
+use std::collections::HashMap;
+
+use anyhow::Result;
+use rmcp::service::ServiceExt;
+use rmcp::{model::CallToolRequestParam, transport::TokioChildProcess};
+
+use tokio::process::Command;
+use tracing_subscriber::layer::SubscriberExt;
+use tracing_subscriber::util::SubscriberInitExt;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    // Initialize logging
+    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 mut client_list = HashMap::new();
+    for idx in 0..10 {
+        let service = ()
+            .into_dyn()
+            .serve(TokioChildProcess::new(
+                Command::new("uvx").arg("mcp-server-git"),
+            )?)
+            .await?;
+        client_list.insert(idx, service);
+    }
+
+    for (_, service) in client_list.iter() {
+        // Initialize
+        let _server_info = service.peer_info();
+
+        // List tools
+        let _tools = service.list_tools(Default::default()).await?;
+
+        // Call tool 'git_status' with arguments = {"repo_path": "."}
+        let _tool_result = service
+            .call_tool(CallToolRequestParam {
+                name: "git_status".into(),
+                arguments: serde_json::json!({ "repo_path": "." }).as_object().cloned(),
+            })
+            .await?;
+    }
+    for (_, service) in client_list {
+        service.cancel().await?;
+    }
+    Ok(())
+}