Function sendNotification

client/src/lib/hooks/useConnection.ts:334–361

(notification: ClientNotification)

  };

  const sendNotification = async (notification: ClientNotification) => {
    if (!mcpClient) {
      const error = new Error("MCP client not connected");
      toast({
        title: "Error",
        description: error.message,
        variant: "destructive",
      });
      throw error;
    }

    try {
      await mcpClient.notification(notification);
      // Log successful notifications
      pushHistory(notification);
    } catch (e: unknown) {
      if (e instanceof McpError) {
        // Log MCP protocol errors
        pushHistory(notification, { error: e.message });
      }
      toast({
        title: "Error",
        description: e instanceof Error ? e.message : String(e),
        variant: "destructive",
      });
      throw e;
    }
  };

  const checkProxyHealth = async () => {
    try {