add HumanInterface

add cli

mcp_server_collection/src/datetime.rs

@@ -32,7 +32,7 @@ impl DateTimeHandler {
         Local::now().iso_week().week().to_string()
     }
 
-    #[tool(description = "return current weekday as 3-character-string (e.g. Mon, Tue, ...)", annotations(read_only_hint = true))]
+    #[tool(description = "return current weekday", annotations(read_only_hint = true))]
     fn get_weekday() -> String {
         Local::now().weekday().to_string()
     }