Merge pull request #244 from NicolasMontone/feat/new-alert-and-copy-button

feat: add new toast and add copy button to JSON.

client/package.json

@@ -32,6 +32,7 @@
     "@radix-ui/react-select": "^2.1.2",
     "@radix-ui/react-slot": "^1.1.0",
     "@radix-ui/react-tabs": "^1.1.1",
+    "@radix-ui/react-toast": "^1.2.6",
     "@types/prismjs": "^1.26.5",
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.1.1",
@@ -42,7 +43,6 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-simple-code-editor": "^0.14.1",
-    "react-toastify": "^10.0.6",
     "serve-handler": "^6.1.6",
     "tailwind-merge": "^2.5.3",
     "tailwindcss-animate": "^1.0.7",

client/src/App.tsx

@@ -33,7 +33,6 @@ import {
   MessageSquare,
 } from "lucide-react";
 
-import { toast } from "react-toastify";
 import { z } from "zod";
 import "./App.css";
 import ConsoleTab from "./components/ConsoleTab";
@@ -47,13 +46,14 @@ import Sidebar from "./components/Sidebar";
 import ToolsTab from "./components/ToolsTab";
 import { DEFAULT_INSPECTOR_CONFIG } from "./lib/constants";
 import { InspectorConfig } from "./lib/configurationTypes";
-
+import { useToast } from "@/hooks/use-toast";
 const params = new URLSearchParams(window.location.search);
 const PROXY_PORT = params.get("proxyPort") ?? "6277";
 const PROXY_SERVER_URL = `http://${window.location.hostname}:${PROXY_PORT}`;
 const CONFIG_LOCAL_STORAGE_KEY = "inspectorConfig_v1";
 
 const App = () => {
+  const { toast } = useToast();
   // Handle OAuth callback route
   const [resources, setResources] = useState<Resource[]>([]);
   const [resourceTemplates, setResourceTemplates] = useState<
@@ -208,11 +208,14 @@ const App = () => {
       newUrl.searchParams.delete("serverUrl");
       window.history.replaceState({}, "", newUrl.toString());
       // Show success toast for OAuth
-      toast.success("Successfully authenticated with OAuth");
+      toast({
+        title: "Success",
+        description: "Successfully authenticated with OAuth",
+      });
       // Connect to the server
       connectMcpServer();
     }
-  }, [connectMcpServer]);
+  }, [connectMcpServer, toast]);
 
   useEffect(() => {
     fetch(`${PROXY_SERVER_URL}/config`)

client/src/components/History.tsx

@@ -1,5 +1,4 @@
 import { ServerNotification } from "@modelcontextprotocol/sdk/types.js";
-import { Copy } from "lucide-react";
 import { useState } from "react";
 import JsonView from "./JsonView";
 
@@ -25,10 +24,6 @@ const HistoryAndNotifications = ({
     setExpandedNotifications((prev) => ({ ...prev, [index]: !prev[index] }));
   };
 
-  const copyToClipboard = (text: string) => {
-    navigator.clipboard.writeText(text);
-  };
-
   return (
     <div className="bg-card overflow-hidden flex h-full">
       <div className="flex-1 overflow-y-auto p-4 border-r">
@@ -68,16 +63,12 @@ const HistoryAndNotifications = ({
                           <span className="font-semibold text-blue-600">
                             Request:
                           </span>
-                          <button
-                            onClick={() => copyToClipboard(request.request)}
-                            className="text-blue-500 hover:text-blue-700"
-                          >
-                            <Copy size={16} />
-                          </button>
-                        </div>
-                        <div className="bg-background p-2 rounded">
-                          <JsonView data={request.request} />
                         </div>
+
+                        <JsonView
+                          data={request.request}
+                          className="bg-background"
+                        />
                       </div>
                       {request.response && (
                         <div className="mt-2">
@@ -85,16 +76,11 @@ const HistoryAndNotifications = ({
                             <span className="font-semibold text-green-600">
                               Response:
                             </span>
-                            <button
-                              onClick={() => copyToClipboard(request.response!)}
-                              className="text-blue-500 hover:text-blue-700"
-                            >
-                              <Copy size={16} />
-                            </button>
-                          </div>
-                          <div className="bg-background p-2 rounded">
-                            <JsonView data={request.response} />
                           </div>
+                          <JsonView
+                            data={request.response}
+                            className="bg-background"
+                          />
                         </div>
                       )}
                     </>
@@ -134,20 +120,11 @@ const HistoryAndNotifications = ({
                         <span className="font-semibold text-purple-600">
                           Details:
                         </span>
-                        <button
-                          onClick={() =>
-                            copyToClipboard(JSON.stringify(notification))
-                          }
-                          className="text-blue-500 hover:text-blue-700"
-                        >
-                          <Copy size={16} />
-                        </button>
-                      </div>
-                      <div className="bg-background p-2 rounded">
-                        <JsonView
-                          data={JSON.stringify(notification, null, 2)}
-                        />
                       </div>
+                      <JsonView
+                        data={JSON.stringify(notification, null, 2)}
+                        className="bg-background"
+                      />
                     </div>
                   )}
                 </li>

client/src/components/JsonView.tsx

@@ -1,11 +1,16 @@
-import { useState, memo } from "react";
+import { useState, memo, useMemo, useCallback, useEffect } from "react";
 import { JsonValue } from "./DynamicJsonForm";
 import clsx from "clsx";
+import { Copy, CheckCheck } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { useToast } from "@/hooks/use-toast";
 
 interface JsonViewProps {
   data: unknown;
   name?: string;
   initialExpandDepth?: number;
+  className?: string;
+  withCopyButton?: boolean;
 }
 
 function tryParseJson(str: string): { success: boolean; data: JsonValue } {
@@ -24,22 +29,79 @@ function tryParseJson(str: string): { success: boolean; data: JsonValue } {
 }
 
 const JsonView = memo(
-  ({ data, name, initialExpandDepth = 3 }: JsonViewProps) => {
+  ({
-    const normalizedData =
+    data,
-      typeof data === "string"
+    name,
+    initialExpandDepth = 3,
+    className,
+    withCopyButton = true,
+  }: JsonViewProps) => {
+    const { toast } = useToast();
+    const [copied, setCopied] = useState(false);
+
+    useEffect(() => {
+      let timeoutId: NodeJS.Timeout;
+      if (copied) {
+        timeoutId = setTimeout(() => {
+          setCopied(false);
+        }, 500);
+      }
+      return () => {
+        if (timeoutId) {
+          clearTimeout(timeoutId);
+        }
+      };
+    }, [copied]);
+
+    const normalizedData = useMemo(() => {
+      return typeof data === "string"
         ? tryParseJson(data).success
           ? tryParseJson(data).data
           : data
         : data;
+    }, [data]);
+
+    const handleCopy = useCallback(() => {
+      try {
+        navigator.clipboard.writeText(
+          typeof normalizedData === "string"
+            ? normalizedData
+            : JSON.stringify(normalizedData, null, 2),
+        );
+        setCopied(true);
+      } catch (error) {
+        toast({
+          title: "Error",
+          description: `There was an error coping result into the clipboard: ${error instanceof Error ? error.message : String(error)}`,
+          variant: "destructive",
+        });
+      }
+    }, [toast, normalizedData]);
 
     return (
-      <div className="font-mono text-sm transition-all duration-300 ">
+      <div className={clsx("p-4 border rounded relative", className)}>
-        <JsonNode
+        {withCopyButton && (
-          data={normalizedData as JsonValue}
+          <Button
-          name={name}
+            size="icon"
-          depth={0}
+            variant="ghost"
-          initialExpandDepth={initialExpandDepth}
+            className="absolute top-2 right-2"
-        />
+            onClick={handleCopy}
+          >
+            {copied ? (
+              <CheckCheck className="size-4 dark:text-green-700 text-green-600" />
+            ) : (
+              <Copy className="size-4 text-foreground" />
+            )}
+          </Button>
+        )}
+        <div className="font-mono text-sm transition-all duration-300">
+          <JsonNode
+            data={normalizedData as JsonValue}
+            name={name}
+            depth={0}
+            initialExpandDepth={initialExpandDepth}
+          />
+        </div>
       </div>
     );
   },

client/src/components/PromptsTab.tsx

@@ -152,9 +152,7 @@ const PromptsTab = ({
                 Get Prompt
               </Button>
               {promptContent && (
-                <div className="p-4 border rounded">
+                <JsonView data={promptContent} withCopyButton={false} />
-                  <JsonView data={promptContent} />
-                </div>
               )}
             </div>
           ) : (

client/src/components/ResourcesTab.tsx

@@ -215,9 +215,10 @@ const ResourcesTab = ({
               <AlertDescription>{error}</AlertDescription>
             </Alert>
           ) : selectedResource ? (
-            <div className="bg-gray-50 dark:bg-gray-800 p-4 rounded text-sm overflow-auto max-h-96 text-gray-900 dark:text-gray-100">
+            <JsonView
-              <JsonView data={resourceContent} />
+              data={resourceContent}
-            </div>
+              className="bg-gray-50 dark:bg-gray-800 p-4 rounded text-sm overflow-auto max-h-96 text-gray-900 dark:text-gray-100"
+            />
           ) : selectedTemplate ? (
             <div className="space-y-4">
               <p className="text-sm text-gray-600">

client/src/components/SamplingTab.tsx

@@ -44,9 +44,11 @@ const SamplingTab = ({ pendingRequests, onApprove, onReject }: Props) => {
         <h3 className="text-lg font-semibold">Recent Requests</h3>
         {pendingRequests.map((request) => (
           <div key={request.id} className="p-4 border rounded-lg space-y-4">
-            <div className="bg-gray-50 dark:bg-gray-800 dark:text-gray-100 p-2 rounded">
+            <JsonView
-              <JsonView data={JSON.stringify(request.request)} />
+              className="bg-gray-50 dark:bg-gray-800 dark:text-gray-100 rounded"
-            </div>
+              data={JSON.stringify(request.request)}
+            />
+
             <div className="flex space-x-2">
               <Button onClick={() => handleApprove(request.id)}>Approve</Button>
               <Button variant="outline" onClick={() => onReject(request.id)}>

client/src/components/ToolsTab.tsx

@@ -52,14 +52,10 @@ const ToolsTab = ({
         return (
           <>
             <h4 className="font-semibold mb-2">Invalid Tool Result:</h4>
-            <div className="p-4 border rounded">
+            <JsonView data={toolResult} />
-              <JsonView data={toolResult} />
-            </div>
             <h4 className="font-semibold mb-2">Errors:</h4>
             {parsedResult.error.errors.map((error, idx) => (
-              <div key={idx} className="p-4 border rounded">
+              <JsonView data={error} key={idx} />
-                <JsonView data={error} />
-              </div>
             ))}
           </>
         );
@@ -74,11 +70,7 @@ const ToolsTab = ({
           </h4>
           {structuredResult.content.map((item, index) => (
             <div key={index} className="mb-2">
-              {item.type === "text" && (
+              {item.type === "text" && <JsonView data={item.text} />}
-                <div className="p-4 border rounded">
-                  <JsonView data={item.text} />
-                </div>
-              )}
               {item.type === "image" && (
                 <img
                   src={`data:${item.mimeType};base64,${item.data}`}
@@ -96,9 +88,7 @@ const ToolsTab = ({
                     <p>Your browser does not support audio playback</p>
                   </audio>
                 ) : (
-                  <div className="p-4 border rounded">
+                  <JsonView data={item.resource} />
-                    <JsonView data={item.resource} />
-                  </div>
                 ))}
             </div>
           ))}
@@ -108,9 +98,8 @@ const ToolsTab = ({
       return (
         <>
           <h4 className="font-semibold mb-2">Tool Result (Legacy):</h4>
-          <div className="p-4 border rounded">
+
-            <JsonView data={toolResult.toolResult} />
+          <JsonView data={toolResult.toolResult} />
-          </div>
         </>
       );
     }

client/src/components/ui/select.tsx

@@ -22,7 +22,7 @@ const SelectTrigger = React.forwardRef<
   <SelectPrimitive.Trigger
     ref={ref}
     className={cn(
-      "flex h-9 w-full items-center justify-between whitespace-nowrap rounded-md border border-input bg-transparent px-3 py-2 text-sm shadow-sm ring-offset-background placeholder:text-muted-foreground focus:outline-none focus:ring-1 focus:ring-ring disabled:cursor-not-allowed disabled:opacity-50 [&>span]:line-clamp-1",
+      "flex h-9 w-full items-center justify-between whitespace-nowrap rounded-md border border-input bg-transparent px-3 py-2 text-sm shadow-sm ring-offset-background placeholder:text-muted-foreground focus:outline-none focus:ring-1 focus:ring-ring disabled:cursor-not-allowed disabled:opacity-50 [&>span]:line-clamp-1 hover:border-[#646cff] hover:border-1",
       className,
     )}
     {...props}

client/src/components/ui/toast.tsx

@@ -0,0 +1,126 @@
+import * as React from "react";
+import * as ToastPrimitives from "@radix-ui/react-toast";
+import { cva, type VariantProps } from "class-variance-authority";
+import { cn } from "@/lib/utils";
+import { Cross2Icon } from "@radix-ui/react-icons";
+
+const ToastProvider = ToastPrimitives.Provider;
+
+const ToastViewport = React.forwardRef<
+  React.ElementRef<typeof ToastPrimitives.Viewport>,
+  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Viewport>
+>(({ className, ...props }, ref) => (
+  <ToastPrimitives.Viewport
+    ref={ref}
+    className={cn(
+      "fixed top-0 z-[100] flex max-h-screen w-full flex-col-reverse p-4 sm:bottom-0 sm:right-0 sm:top-auto sm:flex-col md:max-w-[420px]",
+      className,
+    )}
+    {...props}
+  />
+));
+ToastViewport.displayName = ToastPrimitives.Viewport.displayName;
+
+const toastVariants = cva(
+  "group pointer-events-auto relative flex w-full items-center justify-between space-x-2 overflow-hidden rounded-md border p-4 pr-6 shadow-lg transition-all data-[swipe=cancel]:translate-x-0 data-[swipe=end]:translate-x-[var(--radix-toast-swipe-end-x)] data-[swipe=move]:translate-x-[var(--radix-toast-swipe-move-x)] data-[swipe=move]:transition-none data-[state=open]:animate-in data-[state=closed]:animate-out data-[swipe=end]:animate-out data-[state=closed]:fade-out-80 data-[state=closed]:slide-out-to-right-full data-[state=open]:slide-in-from-top-full data-[state=open]:sm:slide-in-from-bottom-full",
+  {
+    variants: {
+      variant: {
+        default: "border bg-background text-foreground",
+        destructive:
+          "destructive group border-destructive bg-destructive text-destructive-foreground",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+    },
+  },
+);
+
+const Toast = React.forwardRef<
+  React.ElementRef<typeof ToastPrimitives.Root>,
+  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Root> &
+    VariantProps<typeof toastVariants>
+>(({ className, variant, ...props }, ref) => {
+  return (
+    <ToastPrimitives.Root
+      ref={ref}
+      className={cn(toastVariants({ variant }), className)}
+      {...props}
+    />
+  );
+});
+Toast.displayName = ToastPrimitives.Root.displayName;
+
+const ToastAction = React.forwardRef<
+  React.ElementRef<typeof ToastPrimitives.Action>,
+  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Action>
+>(({ className, ...props }, ref) => (
+  <ToastPrimitives.Action
+    ref={ref}
+    className={cn(
+      "inline-flex h-8 shrink-0 items-center justify-center rounded-md border bg-transparent px-3 text-sm font-medium transition-colors hover:bg-secondary focus:outline-none focus:ring-1 focus:ring-ring disabled:pointer-events-none disabled:opacity-50 group-[.destructive]:border-muted/40 group-[.destructive]:hover:border-destructive/30 group-[.destructive]:hover:bg-destructive group-[.destructive]:hover:text-destructive-foreground group-[.destructive]:focus:ring-destructive",
+      className,
+    )}
+    {...props}
+  />
+));
+ToastAction.displayName = ToastPrimitives.Action.displayName;
+
+const ToastClose = React.forwardRef<
+  React.ElementRef<typeof ToastPrimitives.Close>,
+  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Close>
+>(({ className, ...props }, ref) => (
+  <ToastPrimitives.Close
+    ref={ref}
+    className={cn(
+      "absolute right-1 top-1 rounded-md p-1 text-foreground/50 opacity-0 transition-opacity hover:text-foreground focus:opacity-100 focus:outline-none focus:ring-1 group-hover:opacity-100 group-[.destructive]:text-red-300 group-[.destructive]:hover:text-red-50 group-[.destructive]:focus:ring-red-400 group-[.destructive]:focus:ring-offset-red-600",
+      className,
+    )}
+    toast-close=""
+    {...props}
+  >
+    <Cross2Icon className="h-4 w-4" />
+  </ToastPrimitives.Close>
+));
+ToastClose.displayName = ToastPrimitives.Close.displayName;
+
+const ToastTitle = React.forwardRef<
+  React.ElementRef<typeof ToastPrimitives.Title>,
+  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Title>
+>(({ className, ...props }, ref) => (
+  <ToastPrimitives.Title
+    ref={ref}
+    className={cn("text-sm font-semibold [&+div]:text-xs", className)}
+    {...props}
+  />
+));
+ToastTitle.displayName = ToastPrimitives.Title.displayName;
+
+const ToastDescription = React.forwardRef<
+  React.ElementRef<typeof ToastPrimitives.Description>,
+  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Description>
+>(({ className, ...props }, ref) => (
+  <ToastPrimitives.Description
+    ref={ref}
+    className={cn("text-sm opacity-90", className)}
+    {...props}
+  />
+));
+ToastDescription.displayName = ToastPrimitives.Description.displayName;
+
+type ToastProps = React.ComponentPropsWithoutRef<typeof Toast>;
+
+type ToastActionElement = React.ReactElement<typeof ToastAction>;
+
+export {
+  type ToastProps,
+  type ToastActionElement,
+  ToastProvider,
+  ToastViewport,
+  Toast,
+  ToastTitle,
+  ToastDescription,
+  ToastClose,
+  ToastAction,
+};

client/src/components/ui/toaster.tsx

@@ -0,0 +1,33 @@
+import { useToast } from "@/hooks/use-toast";
+import {
+  Toast,
+  ToastClose,
+  ToastDescription,
+  ToastProvider,
+  ToastTitle,
+  ToastViewport,
+} from "@/components/ui/toast";
+
+export function Toaster() {
+  const { toasts } = useToast();
+
+  return (
+    <ToastProvider>
+      {toasts.map(function ({ id, title, description, action, ...props }) {
+        return (
+          <Toast key={id} {...props}>
+            <div className="grid gap-1">
+              {title && <ToastTitle>{title}</ToastTitle>}
+              {description && (
+                <ToastDescription>{description}</ToastDescription>
+              )}
+            </div>
+            {action}
+            <ToastClose />
+          </Toast>
+        );
+      })}
+      <ToastViewport />
+    </ToastProvider>
+  );
+}

client/src/hooks/use-toast.ts

@@ -0,0 +1,191 @@
+"use client";
+
+// Inspired by react-hot-toast library
+import * as React from "react";
+
+import type { ToastActionElement, ToastProps } from "@/components/ui/toast";
+
+const TOAST_LIMIT = 1;
+const TOAST_REMOVE_DELAY = 1000000;
+
+type ToasterToast = ToastProps & {
+  id: string;
+  title?: React.ReactNode;
+  description?: React.ReactNode;
+  action?: ToastActionElement;
+};
+
+const actionTypes = {
+  ADD_TOAST: "ADD_TOAST",
+  UPDATE_TOAST: "UPDATE_TOAST",
+  DISMISS_TOAST: "DISMISS_TOAST",
+  REMOVE_TOAST: "REMOVE_TOAST",
+} as const;
+
+let count = 0;
+
+function genId() {
+  count = (count + 1) % Number.MAX_SAFE_INTEGER;
+  return count.toString();
+}
+
+type ActionType = typeof actionTypes;
+
+type Action =
+  | {
+      type: ActionType["ADD_TOAST"];
+      toast: ToasterToast;
+    }
+  | {
+      type: ActionType["UPDATE_TOAST"];
+      toast: Partial<ToasterToast>;
+    }
+  | {
+      type: ActionType["DISMISS_TOAST"];
+      toastId?: ToasterToast["id"];
+    }
+  | {
+      type: ActionType["REMOVE_TOAST"];
+      toastId?: ToasterToast["id"];
+    };
+
+interface State {
+  toasts: ToasterToast[];
+}
+
+const toastTimeouts = new Map<string, ReturnType<typeof setTimeout>>();
+
+const addToRemoveQueue = (toastId: string) => {
+  if (toastTimeouts.has(toastId)) {
+    return;
+  }
+
+  const timeout = setTimeout(() => {
+    toastTimeouts.delete(toastId);
+    dispatch({
+      type: "REMOVE_TOAST",
+      toastId: toastId,
+    });
+  }, TOAST_REMOVE_DELAY);
+
+  toastTimeouts.set(toastId, timeout);
+};
+
+export const reducer = (state: State, action: Action): State => {
+  switch (action.type) {
+    case "ADD_TOAST":
+      return {
+        ...state,
+        toasts: [action.toast, ...state.toasts].slice(0, TOAST_LIMIT),
+      };
+
+    case "UPDATE_TOAST":
+      return {
+        ...state,
+        toasts: state.toasts.map((t) =>
+          t.id === action.toast.id ? { ...t, ...action.toast } : t,
+        ),
+      };
+
+    case "DISMISS_TOAST": {
+      const { toastId } = action;
+
+      // ! Side effects ! - This could be extracted into a dismissToast() action,
+      // but I'll keep it here for simplicity
+      if (toastId) {
+        addToRemoveQueue(toastId);
+      } else {
+        state.toasts.forEach((toast) => {
+          addToRemoveQueue(toast.id);
+        });
+      }
+
+      return {
+        ...state,
+        toasts: state.toasts.map((t) =>
+          t.id === toastId || toastId === undefined
+            ? {
+                ...t,
+                open: false,
+              }
+            : t,
+        ),
+      };
+    }
+    case "REMOVE_TOAST":
+      if (action.toastId === undefined) {
+        return {
+          ...state,
+          toasts: [],
+        };
+      }
+      return {
+        ...state,
+        toasts: state.toasts.filter((t) => t.id !== action.toastId),
+      };
+  }
+};
+
+const listeners: Array<(state: State) => void> = [];
+
+let memoryState: State = { toasts: [] };
+
+function dispatch(action: Action) {
+  memoryState = reducer(memoryState, action);
+  listeners.forEach((listener) => {
+    listener(memoryState);
+  });
+}
+
+type Toast = Omit<ToasterToast, "id">;
+
+function toast({ ...props }: Toast) {
+  const id = genId();
+
+  const update = (props: ToasterToast) =>
+    dispatch({
+      type: "UPDATE_TOAST",
+      toast: { ...props, id },
+    });
+  const dismiss = () => dispatch({ type: "DISMISS_TOAST", toastId: id });
+
+  dispatch({
+    type: "ADD_TOAST",
+    toast: {
+      ...props,
+      id,
+      open: true,
+      onOpenChange: (open) => {
+        if (!open) dismiss();
+      },
+    },
+  });
+
+  return {
+    id: id,
+    dismiss,
+    update,
+  };
+}
+
+function useToast() {
+  const [state, setState] = React.useState<State>(memoryState);
+
+  React.useEffect(() => {
+    listeners.push(setState);
+    return () => {
+      const index = listeners.indexOf(setState);
+      if (index > -1) {
+        listeners.splice(index, 1);
+      }
+    };
+  }, [state]);
+
+  return {
+    ...state,
+    toast,
+    dismiss: (toastId?: string) => dispatch({ type: "DISMISS_TOAST", toastId }),
+  };
+}
+
+export { useToast, toast };

client/src/index.css

@@ -38,29 +38,6 @@ h1 {
   line-height: 1.1;
 }
 
-button {
-  border-radius: 8px;
-  border: 1px solid transparent;
-  padding: 0.6em 1.2em;
-  font-size: 1em;
-  font-weight: 500;
-  font-family: inherit;
-  background-color: #1a1a1a;
-  cursor: pointer;
-  transition: border-color 0.25s;
-}
-button:hover {
-  border-color: #646cff;
-}
-button:focus,
-button:focus-visible {
-  outline: 4px auto -webkit-focus-ring-color;
-}
-
-button[role="checkbox"] {
-  padding: 0;
-}
-
 @media (prefers-color-scheme: light) {
   :root {
     color: #213547;
@@ -69,9 +46,6 @@ button[role="checkbox"] {
   a:hover {
     color: #747bff;
   }
-  button {
-    background-color: #f9f9f9;
-  }
 }
 
 @layer base {

client/src/lib/hooks/useConnection.ts

@@ -25,7 +25,7 @@ import {
   PromptListChangedNotificationSchema,
 } from "@modelcontextprotocol/sdk/types.js";
 import { useState } from "react";
-import { toast } from "react-toastify";
+import { useToast } from "@/hooks/use-toast";
 import { z } from "zod";
 import { SESSION_KEYS } from "../constants";
 import { Notification, StdErrNotificationSchema } from "../notificationTypes";
@@ -70,6 +70,7 @@ export function useConnection({
   onPendingRequest,
   getRoots,
 }: UseConnectionOptions) {
+  const { toast } = useToast();
   const [connectionStatus, setConnectionStatus] = useState<
     "disconnected" | "connected" | "error"
   >("disconnected");
@@ -125,7 +126,11 @@ export function useConnection({
     } catch (e: unknown) {
       if (!options?.suppressToast) {
         const errorString = (e as Error).message ?? String(e);
-        toast.error(errorString);
+        toast({
+          title: "Error",
+          description: errorString,
+          variant: "destructive",
+        });
       }
       throw e;
     }
@@ -167,7 +172,11 @@ export function useConnection({
       }
 
       // Unexpected errors - show toast and rethrow
-      toast.error(e instanceof Error ? e.message : String(e));
+      toast({
+        title: "Error",
+        description: e instanceof Error ? e.message : String(e),
+        variant: "destructive",
+      });
       throw e;
     }
   };
@@ -175,7 +184,11 @@ export function useConnection({
   const sendNotification = async (notification: ClientNotification) => {
     if (!mcpClient) {
       const error = new Error("MCP client not connected");
-      toast.error(error.message);
+      toast({
+        title: "Error",
+        description: error.message,
+        variant: "destructive",
+      });
       throw error;
     }
 
@@ -188,7 +201,11 @@ export function useConnection({
         // Log MCP protocol errors
         pushHistory(notification, { error: e.message });
       }
-      toast.error(e instanceof Error ? e.message : String(e));
+      toast({
+        title: "Error",
+        description: e instanceof Error ? e.message : String(e),
+        variant: "destructive",
+      });
       throw e;
     }
   };

client/src/main.tsx

@@ -1,13 +1,12 @@
 import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
-import { ToastContainer } from "react-toastify";
+import { Toaster } from "@/components/ui/toaster.tsx";
-import "react-toastify/dist/ReactToastify.css";
 import App from "./App.tsx";
 import "./index.css";
 
 createRoot(document.getElementById("root")!).render(
   <StrictMode>
     <App />
-    <ToastContainer />
+    <Toaster />
   </StrictMode>,
 );

package-lock.json

@@ -44,6 +44,7 @@
         "@radix-ui/react-select": "^2.1.2",
         "@radix-ui/react-slot": "^1.1.0",
         "@radix-ui/react-tabs": "^1.1.1",
+        "@radix-ui/react-toast": "^1.2.6",
         "@types/prismjs": "^1.26.5",
         "class-variance-authority": "^0.7.0",
         "clsx": "^2.1.1",
@@ -54,7 +55,6 @@
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
         "react-simple-code-editor": "^0.14.1",
-        "react-toastify": "^10.0.6",
         "serve-handler": "^6.1.6",
         "tailwind-merge": "^2.5.3",
         "tailwindcss-animate": "^1.0.7",
@@ -3383,6 +3383,226 @@
         }
       }
     },
+    "node_modules/@radix-ui/react-toast": {
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-toast/-/react-toast-1.2.6.tgz",
+      "integrity": "sha512-gN4dpuIVKEgpLn1z5FhzT9mYRUitbfZq9XqN/7kkBMUgFTzTG8x/KszWJugJXHcwxckY8xcKDZPz7kG3o6DsUA==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/primitive": "1.1.1",
+        "@radix-ui/react-collection": "1.1.2",
+        "@radix-ui/react-compose-refs": "1.1.1",
+        "@radix-ui/react-context": "1.1.1",
+        "@radix-ui/react-dismissable-layer": "1.1.5",
+        "@radix-ui/react-portal": "1.1.4",
+        "@radix-ui/react-presence": "1.1.2",
+        "@radix-ui/react-primitive": "2.0.2",
+        "@radix-ui/react-use-callback-ref": "1.1.0",
+        "@radix-ui/react-use-controllable-state": "1.1.0",
+        "@radix-ui/react-use-layout-effect": "1.1.0",
+        "@radix-ui/react-visually-hidden": "1.1.2"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-toast/node_modules/@radix-ui/primitive": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@radix-ui/primitive/-/primitive-1.1.1.tgz",
+      "integrity": "sha512-SJ31y+Q/zAyShtXJc8x83i9TYdbAfHZ++tUZnvjJJqFjzsdUnKsxPL6IEtBlxKkU7yzer//GQtZSV4GbldL3YA==",
+      "license": "MIT"
+    },
+    "node_modules/@radix-ui/react-toast/node_modules/@radix-ui/react-collection": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-collection/-/react-collection-1.1.2.tgz",
+      "integrity": "sha512-9z54IEKRxIa9VityapoEYMuByaG42iSy1ZXlY2KcuLSEtq8x4987/N6m15ppoMffgZX72gER2uHe1D9Y6Unlcw==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-compose-refs": "1.1.1",
+        "@radix-ui/react-context": "1.1.1",
+        "@radix-ui/react-primitive": "2.0.2",
+        "@radix-ui/react-slot": "1.1.2"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-toast/node_modules/@radix-ui/react-compose-refs": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-compose-refs/-/react-compose-refs-1.1.1.tgz",
+      "integrity": "sha512-Y9VzoRDSJtgFMUCoiZBDVo084VQ5hfpXxVE+NgkdNsjiDBByiImMZKKhxMwCbdHvhlENG6a833CbFkOQvTricw==",
+      "license": "MIT",
+      "peerDependencies": {
+        "@types/react": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-toast/node_modules/@radix-ui/react-dismissable-layer": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-dismissable-layer/-/react-dismissable-layer-1.1.5.tgz",
+      "integrity": "sha512-E4TywXY6UsXNRhFrECa5HAvE5/4BFcGyfTyK36gP+pAW1ed7UTK4vKwdr53gAJYwqbfCWC6ATvJa3J3R/9+Qrg==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/primitive": "1.1.1",
+        "@radix-ui/react-compose-refs": "1.1.1",
+        "@radix-ui/react-primitive": "2.0.2",
+        "@radix-ui/react-use-callback-ref": "1.1.0",
+        "@radix-ui/react-use-escape-keydown": "1.1.0"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-toast/node_modules/@radix-ui/react-portal": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-portal/-/react-portal-1.1.4.tgz",
+      "integrity": "sha512-sn2O9k1rPFYVyKd5LAJfo96JlSGVFpa1fS6UuBJfrZadudiw5tAmru+n1x7aMRQ84qDM71Zh1+SzK5QwU0tJfA==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-primitive": "2.0.2",
+        "@radix-ui/react-use-layout-effect": "1.1.0"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-toast/node_modules/@radix-ui/react-presence": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-presence/-/react-presence-1.1.2.tgz",
+      "integrity": "sha512-18TFr80t5EVgL9x1SwF/YGtfG+l0BS0PRAlCWBDoBEiDQjeKgnNZRVJp/oVBl24sr3Gbfwc/Qpj4OcWTQMsAEg==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-compose-refs": "1.1.1",
+        "@radix-ui/react-use-layout-effect": "1.1.0"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-toast/node_modules/@radix-ui/react-primitive": {
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+      "resolved": "https://registry.npmjs.org/@radix-ui/react-primitive/-/react-primitive-2.0.2.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-slot": "1.1.2"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-toast/node_modules/@radix-ui/react-slot": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-slot/-/react-slot-1.1.2.tgz",
+      "integrity": "sha512-YAKxaiGsSQJ38VzKH86/BPRC4rh+b1Jpa+JneA5LRE7skmLPNAyeG8kPJj/oo4STLvlrs8vkf/iYyc3A5stYCQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-compose-refs": "1.1.1"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@radix-ui/react-toast/node_modules/@radix-ui/react-visually-hidden": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-visually-hidden/-/react-visually-hidden-1.1.2.tgz",
+      "integrity": "sha512-1SzA4ns2M1aRlvxErqhLHsBHoS5eI5UUcI2awAMgGUp4LoaoWOKYmvqDY2s/tltuPkh3Yk77YF/r3IRj+Amx4Q==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-primitive": "2.0.2"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@radix-ui/react-use-callback-ref": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@radix-ui/react-use-callback-ref/-/react-use-callback-ref-1.1.0.tgz",
@@ -9355,19 +9575,6 @@
         }
       }
     },
-    "node_modules/react-toastify": {
-      "version": "10.0.6",
-      "resolved": "https://registry.npmjs.org/react-toastify/-/react-toastify-10.0.6.tgz",
-      "integrity": "sha512-yYjp+omCDf9lhZcrZHKbSq7YMuK0zcYkDFTzfRFgTXkTFHZ1ToxwAonzA4JI5CxA91JpjFLmwEsZEgfYfOqI1A==",
-      "license": "MIT",
-      "dependencies": {
-        "clsx": "^2.1.0"
-      },
-      "peerDependencies": {
-        "react": ">=18",
-        "react-dom": ">=18"
-      }
-    },
     "node_modules/read-cache": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/read-cache/-/read-cache-1.0.0.tgz",