Update OAuth callback code

client/src/components/OAuthCallback.tsx

@@ -1,6 +1,7 @@
 import { useEffect, useRef } from "react";
-import { handleOAuthCallback } from "../lib/auth";
+import { authProvider } from "../lib/auth";
 import { SESSION_KEYS } from "../lib/constants";
+import { auth } from "@modelcontextprotocol/sdk/client/auth.js";
 
 const OAuthCallback = () => {
   const hasProcessedRef = useRef(false);
@@ -24,15 +25,11 @@ const OAuthCallback = () => {
       }
 
       try {
-        const tokens = await handleOAuthCallback(serverUrl, code);
-        // Store both access and refresh tokens
-        sessionStorage.setItem(SESSION_KEYS.ACCESS_TOKEN, tokens.access_token);
-        if (tokens.refresh_token) {
-          sessionStorage.setItem(
-            SESSION_KEYS.REFRESH_TOKEN,
-            tokens.refresh_token,
-          );
+        const result = await auth(authProvider, { serverUrl, authorizationCode: code });
+        if (result !== "AUTHORIZED") {
+          throw new Error(`Expected to be authorized after providing auth code, got: ${result}`);
         }
+
         // Redirect back to the main app with server URL to trigger auto-connect
         window.location.href = `/?serverUrl=${encodeURIComponent(serverUrl)}`;
       } catch (error) {

client/src/lib/auth.ts

@@ -1,7 +1,7 @@
 import { OAuthClientInformation, OAuthClientInformationSchema, OAuthClientProvider, OAuthTokens, OAuthTokensSchema } from "@modelcontextprotocol/sdk/client/auth.js";
 import { SESSION_KEYS } from "./constants";
 
-export class InspectorOAuthClientProvider implements OAuthClientProvider {
+class InspectorOAuthClientProvider implements OAuthClientProvider {
   get redirectUrl() {
     return window.location.origin + "/oauth/callback";
   }
@@ -69,3 +69,5 @@ export class InspectorOAuthClientProvider implements OAuthClientProvider {
     return verifier;
   }
 }
+
+export const authProvider = new InspectorOAuthClientProvider();

client/src/lib/hooks/useConnection.ts

@@ -19,7 +19,7 @@ import { z } from "zod";
 import { SESSION_KEYS } from "../constants";
 import { Notification, StdErrNotificationSchema } from "../notificationTypes";
 import { auth } from "@modelcontextprotocol/sdk/client/auth.js";
-import { InspectorOAuthClientProvider } from "../auth";
+import { authProvider } from "../auth";
 
 const DEFAULT_REQUEST_TIMEOUT_MSEC = 10000;
 
@@ -122,12 +122,11 @@ export function useConnection({
     }
   };
 
-  const authProvider = new InspectorOAuthClientProvider();
   const handleAuthError = async (error: unknown) => {
     if (error instanceof SseError && error.code === 401) {
       sessionStorage.setItem(SESSION_KEYS.SERVER_URL, sseUrl);
 
-      const result = await auth(authProvider, { serverUrl: sseUrl })
+      const result = await auth(authProvider, { serverUrl: sseUrl });
       return result === "AUTHORIZED";
     }