run prettier

.prettierignore

@@ -1,2 +1,4 @@
 packages
 server/build
+CODE_OF_CONDUCT.md
+SECURITY.md

client/src/App.tsx

@@ -16,7 +16,7 @@ import {
   ResourceTemplate,
   Root,
   ServerNotification,
-  Tool
+  Tool,
 } from "@modelcontextprotocol/sdk/types.js";
 import { useEffect, useRef, useState } from "react";
 
@@ -124,10 +124,7 @@ const App = () => {
   const [nextToolCursor, setNextToolCursor] = useState<string | undefined>();
   const progressTokenRef = useRef(0);
 
-  const {
+  const { height: historyPaneHeight, handleDragStart } = useDraggablePane(300);
-    height: historyPaneHeight,
-    handleDragStart
-  } = useDraggablePane(300);
 
   const {
     connectionStatus,
@@ -136,7 +133,7 @@ const App = () => {
     requestHistory,
     makeRequest: makeConnectionRequest,
     sendNotification,
-    connect: connectMcpServer
+    connect: connectMcpServer,
   } = useConnection({
     transportType,
     command,
@@ -145,18 +142,21 @@ const App = () => {
     env,
     proxyServerUrl: PROXY_SERVER_URL,
     onNotification: (notification) => {
-      setNotifications(prev => [...prev, notification as ServerNotification]);
+      setNotifications((prev) => [...prev, notification as ServerNotification]);
     },
     onStdErrNotification: (notification) => {
-      setStdErrNotifications(prev => [...prev, notification as StdErrNotification]);
+      setStdErrNotifications((prev) => [
-    },
-    onPendingRequest: (request, resolve, reject) => {
-      setPendingSampleRequests(prev => [
         ...prev,
-        { id: nextRequestId.current++, request, resolve, reject }
+        notification as StdErrNotification,
       ]);
     },
-    getRoots: () => rootsRef.current
+    onPendingRequest: (request, resolve, reject) => {
+      setPendingSampleRequests((prev) => [
+        ...prev,
+        { id: nextRequestId.current++, request, resolve, reject },
+      ]);
+    },
+    getRoots: () => rootsRef.current,
   });
 
   const makeRequest = async <T extends z.ZodType>(
@@ -345,26 +345,40 @@ const App = () => {
           {mcpClient ? (
             <Tabs
               defaultValue={
-                Object.keys(serverCapabilities ?? {}).includes(window.location.hash.slice(1)) ?
+                Object.keys(serverCapabilities ?? {}).includes(
-                window.location.hash.slice(1) :
+                  window.location.hash.slice(1),
-                serverCapabilities?.resources ? "resources" :
+                )
-                serverCapabilities?.prompts ? "prompts" :
+                  ? window.location.hash.slice(1)
-                serverCapabilities?.tools ? "tools" :
+                  : serverCapabilities?.resources
-                "ping"
+                    ? "resources"
+                    : serverCapabilities?.prompts
+                      ? "prompts"
+                      : serverCapabilities?.tools
+                        ? "tools"
+                        : "ping"
               }
               className="w-full p-4"
               onValueChange={(value) => (window.location.hash = value)}
             >
               <TabsList className="mb-4 p-0">
-                <TabsTrigger value="resources" disabled={!serverCapabilities?.resources}>
+                <TabsTrigger
+                  value="resources"
+                  disabled={!serverCapabilities?.resources}
+                >
                   <Files className="w-4 h-4 mr-2" />
                   Resources
                 </TabsTrigger>
-                <TabsTrigger value="prompts" disabled={!serverCapabilities?.prompts}>
+                <TabsTrigger
+                  value="prompts"
+                  disabled={!serverCapabilities?.prompts}
+                >
                   <MessageSquare className="w-4 h-4 mr-2" />
                   Prompts
                 </TabsTrigger>
-                <TabsTrigger value="tools" disabled={!serverCapabilities?.tools}>
+                <TabsTrigger
+                  value="tools"
+                  disabled={!serverCapabilities?.tools}
+                >
                   <Hammer className="w-4 h-4 mr-2" />
                   Tools
                 </TabsTrigger>
@@ -388,7 +402,9 @@ const App = () => {
               </TabsList>
 
               <div className="w-full">
-                {!serverCapabilities?.resources && !serverCapabilities?.prompts && !serverCapabilities?.tools ? (
+                {!serverCapabilities?.resources &&
+                !serverCapabilities?.prompts &&
+                !serverCapabilities?.tools ? (
                   <div className="flex items-center justify-center p-4">
                     <p className="text-lg text-gray-500">
                       The connected server does not support any MCP capabilities

client/src/components/Sidebar.tsx

@@ -1,5 +1,12 @@
 import { useState } from "react";
-import { Play, ChevronDown, ChevronRight, CircleHelp, Bug, Github } from "lucide-react";
+import {
+  Play,
+  ChevronDown,
+  ChevronRight,
+  CircleHelp,
+  Bug,
+  Github,
+} from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import {
@@ -243,18 +250,33 @@ const Sidebar = ({
           </Select>
 
           <div className="flex items-center space-x-2">
-            <a href="https://modelcontextprotocol.io/docs/tools/inspector" target="_blank" rel="noopener noreferrer">
+            <a
+              href="https://modelcontextprotocol.io/docs/tools/inspector"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
               <Button variant="ghost" title="Inspector Documentation">
                 <CircleHelp className="w-4 h-4 text-gray-800" />
               </Button>
             </a>
-            <a href="https://modelcontextprotocol.io/docs/tools/debugging" target="_blank" rel="noopener noreferrer">
+            <a
+              href="https://modelcontextprotocol.io/docs/tools/debugging"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
               <Button variant="ghost" title="Debugging Guide">
                 <Bug className="w-4 h-4 text-gray-800" />
               </Button>
             </a>
-            <a href="https://github.com/modelcontextprotocol/inspector" target="_blank" rel="noopener noreferrer">
+            <a
-              <Button variant="ghost" title="Report bugs or contribute on GitHub">
+              href="https://github.com/modelcontextprotocol/inspector"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
+              <Button
+                variant="ghost"
+                title="Report bugs or contribute on GitHub"
+              >
                 <Github className="w-4 h-4 text-gray-800" />
               </Button>
             </a>

client/src/components/ToolsTab.tsx

@@ -174,8 +174,7 @@ const ToolsTab = ({
                           }
                           className="mt-1"
                         />
-                      ) :
+                      ) : /* @ts-expect-error value type is currently unknown */
-                      /* @ts-expect-error value type is currently unknown */
                       value.type === "object" ? (
                         <Textarea
                           id={key}

client/src/lib/hooks/useConnection.ts

@@ -44,10 +44,15 @@ export function useConnection({
   onPendingRequest,
   getRoots,
 }: UseConnectionOptions) {
-  const [connectionStatus, setConnectionStatus] = useState<"disconnected" | "connected" | "error">("disconnected");
+  const [connectionStatus, setConnectionStatus] = useState<
-  const [serverCapabilities, setServerCapabilities] = useState<ServerCapabilities | null>(null);
+    "disconnected" | "connected" | "error"
+  >("disconnected");
+  const [serverCapabilities, setServerCapabilities] =
+    useState<ServerCapabilities | null>(null);
   const [mcpClient, setMcpClient] = useState<Client | null>(null);
-  const [requestHistory, setRequestHistory] = useState<{ request: string; response?: string }[]>([]);
+  const [requestHistory, setRequestHistory] = useState<
+    { request: string; response?: string }[]
+  >([]);
 
   const pushHistory = (request: object, response?: object) => {
     setRequestHistory((prev) => [
@@ -61,7 +66,7 @@ export function useConnection({
 
   const makeRequest = async <T extends z.ZodType>(
     request: ClientRequest,
-    schema: T
+    schema: T,
   ) => {
     if (!mcpClient) {
       throw new Error("MCP client not connected");
@@ -80,14 +85,14 @@ export function useConnection({
         });
         pushHistory(request, response);
       } catch (error) {
-        const errorMessage = error instanceof Error ? error.message : String(error);
+        const errorMessage =
+          error instanceof Error ? error.message : String(error);
         pushHistory(request, { error: errorMessage });
         throw error;
       } finally {
         clearTimeout(timeoutId);
       }
 
-
       return response;
     } catch (e: unknown) {
       const errorString = (e as Error).message ?? String(e);
@@ -140,13 +145,19 @@ export function useConnection({
       }
 
       const clientTransport = new SSEClientTransport(backendUrl);
-      
+
       if (onNotification) {
-        client.setNotificationHandler(ProgressNotificationSchema, onNotification);
+        client.setNotificationHandler(
+          ProgressNotificationSchema,
+          onNotification,
+        );
       }
 
       if (onStdErrNotification) {
-        client.setNotificationHandler(StdErrNotificationSchema, onStdErrNotification);
+        client.setNotificationHandler(
+          StdErrNotificationSchema,
+          onStdErrNotification,
+        );
       }
 
       await client.connect(clientTransport);
@@ -183,6 +194,6 @@ export function useConnection({
     requestHistory,
     makeRequest,
     sendNotification,
-    connect
+    connect,
   };
-}
+}

client/src/lib/hooks/useDraggablePane.ts

@@ -6,19 +6,28 @@ export function useDraggablePane(initialHeight: number) {
   const dragStartY = useRef<number>(0);
   const dragStartHeight = useRef<number>(0);
 
-  const handleDragStart = useCallback((e: React.MouseEvent) => {
+  const handleDragStart = useCallback(
-    setIsDragging(true);
+    (e: React.MouseEvent) => {
-    dragStartY.current = e.clientY;
+      setIsDragging(true);
-    dragStartHeight.current = height;
+      dragStartY.current = e.clientY;
-    document.body.style.userSelect = "none";
+      dragStartHeight.current = height;
-  }, [height]);
+      document.body.style.userSelect = "none";
+    },
+    [height],
+  );
 
-  const handleDragMove = useCallback((e: MouseEvent) => {
+  const handleDragMove = useCallback(
-    if (!isDragging) return;
+    (e: MouseEvent) => {
-    const deltaY = dragStartY.current - e.clientY;
+      if (!isDragging) return;
-    const newHeight = Math.max(100, Math.min(800, dragStartHeight.current + deltaY));
+      const deltaY = dragStartY.current - e.clientY;
-    setHeight(newHeight);
+      const newHeight = Math.max(
-  }, [isDragging]);
+        100,
+        Math.min(800, dragStartHeight.current + deltaY),
+      );
+      setHeight(newHeight);
+    },
+    [isDragging],
+  );
 
   const handleDragEnd = useCallback(() => {
     setIsDragging(false);
@@ -39,6 +48,6 @@ export function useDraggablePane(initialHeight: number) {
   return {
     height,
     isDragging,
-    handleDragStart
+    handleDragStart,
   };
-}
+}

client/src/main.tsx

@@ -1,7 +1,7 @@
 import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
-import { ToastContainer } from 'react-toastify';
+import { ToastContainer } from "react-toastify";
-import 'react-toastify/dist/ReactToastify.css';
+import "react-toastify/dist/ReactToastify.css";
 import App from "./App.tsx";
 import "./index.css";
 

client/vite.config.ts

@@ -14,8 +14,8 @@ export default defineConfig({
     minify: false,
     rollupOptions: {
       output: {
-        manualChunks: undefined
+        manualChunks: undefined,
-      }
+      },
-    }
+    },
-  }
+  },
 });