diff --git a/client/src/App.tsx b/client/src/App.tsx
index 4f99ffd..c36353e 100644
--- a/client/src/App.tsx
+++ b/client/src/App.tsx
@@ -79,9 +79,9 @@ const App = () => {
   const [sseUrl, setSseUrl] = useState<string>(() => {
     return localStorage.getItem("lastSseUrl") || "http://localhost:3001/sse";
   });
-  const [transportType, setTransportType] = useState<"stdio" | "sse">(() => {
+  const [transportType, setTransportType] = useState<"stdio" | "sse" | "streamable-http">(() => {
     return (
-      (localStorage.getItem("lastTransportType") as "stdio" | "sse") || "stdio"
+      (localStorage.getItem("lastTransportType") as "stdio" | "sse" | "streamable-http") || "stdio"
     );
   });
   const [logLevel, setLogLevel] = useState<LoggingLevel>("debug");
diff --git a/client/src/components/Sidebar.tsx b/client/src/components/Sidebar.tsx
index e3e2118..44d0d53 100644
--- a/client/src/components/Sidebar.tsx
+++ b/client/src/components/Sidebar.tsx
@@ -39,8 +39,8 @@ import {
 
 interface SidebarProps {
   connectionStatus: ConnectionStatus;
-  transportType: "stdio" | "sse";
-  setTransportType: (type: "stdio" | "sse") => void;
+  transportType: "stdio" | "sse" | "streamable-http";
+  setTransportType: (type: "stdio" | "sse" | "streamable-http") => void;
   command: string;
   setCommand: (command: string) => void;
   args: string;
@@ -111,7 +111,7 @@ const Sidebar = ({
             </label>
             <Select
               value={transportType}
-              onValueChange={(value: "stdio" | "sse") =>
+              onValueChange={(value: "stdio" | "sse" | "streamable-http") =>
                 setTransportType(value)
               }
             >
@@ -121,6 +121,7 @@ const Sidebar = ({
               <SelectContent>
                 <SelectItem value="stdio">STDIO</SelectItem>
                 <SelectItem value="sse">SSE</SelectItem>
+                <SelectItem value="streamable-http">Streamable HTTP</SelectItem>
               </SelectContent>
             </Select>
           </div>
diff --git a/client/src/lib/hooks/useConnection.ts b/client/src/lib/hooks/useConnection.ts
index ac4605c..1eccfeb 100644
--- a/client/src/lib/hooks/useConnection.ts
+++ b/client/src/lib/hooks/useConnection.ts
@@ -42,7 +42,7 @@ import { getMCPServerRequestTimeout } from "@/utils/configUtils";
 import { InspectorConfig } from "../configurationTypes";
 
 interface UseConnectionOptions {
-  transportType: "stdio" | "sse";
+  transportType: "stdio" | "sse" | "streamable-http";
   command: string;
   args: string;
   sseUrl: string;
diff --git a/server/src/index.ts b/server/src/index.ts
index 0987d99..879db92 100644
--- a/server/src/index.ts
+++ b/server/src/index.ts
@@ -14,6 +14,7 @@ import {
 } from "@modelcontextprotocol/sdk/client/stdio.js";
 import { Transport } from "@modelcontextprotocol/sdk/shared/transport.js";
 import { SSEServerTransport } from "@modelcontextprotocol/sdk/server/sse.js";
+import { StreamableHTTPClientTransport } from '@modelcontextprotocol/sdk/client/streamableHttp.js';
 import express from "express";
 import { findActualExecutable } from "spawn-rx";
 import mcpProxy from "./mcpProxy.js";
@@ -94,6 +95,11 @@ const createTransport = async (req: express.Request): Promise<Transport> => {
 
     console.log("Connected to SSE transport");
     return transport;
+  } else if (transportType === "streamable-http") {
+    const transport = new StreamableHTTPClientTransport(new URL(query.url as string));
+    await transport.start();
+    console.log("Connected to Streamable HTTP transport");
+    return transport;
   } else {
     console.error(`Invalid transport type: ${transportType}`);
     throw new Error("Invalid transport type specified");