add server.getVersion()

src/server/index.ts

@@ -104,6 +104,13 @@ export class Server<
     );
   }
 
+  /**
+   * The server's name and version.
+   */
+  getVersion(): { readonly name: string; readonly version: string } {
+    return this._serverInfo;
+  }
+
   /**
    * Registers new capabilities. This can only be called before connecting to a transport.
    *