diff --git a/frontend/src/models/websocket.ts b/frontend/src/models/websocket.ts
index ccea235a..67853e70 100644
--- a/frontend/src/models/websocket.ts
+++ b/frontend/src/models/websocket.ts
@@ -8,12 +8,46 @@ export type WSAction =
   | 'create_label'
   | 'update_label'
   | 'delete_label'
+  | 'get_tasks'
+  | 'get_completed_tasks'
+  | 'get_task'
+  | 'create_task'
+  | 'update_task'
+  | 'delete_task'
+  | 'skip_task'
+  | 'update_due_date'
+  | 'complete_task'
+  | 'uncomplete_task'
+  | 'get_task_history'
+  | 'get_app_tokens'
+  | 'create_app_token'
+  | 'delete_app_token'
+  | 'update_notification_settings'
+  | 'get_user_profile'
+  | 'update_password'
 
 export interface WSActionPayloads {
   get_user_labels: void
   create_label: Omit<Label, 'id'>
   update_label: Label
   delete_label: { id: number }
+  get_tasks: void
+  get_completed_tasks: { limit?: number; page?: number }
+  get_task: { id: number }
+  create_task: Omit<Task, 'id'>
+  update_task: Task
+  delete_task: { id: number }
+  skip_task: { id: number }
+  update_due_date: { id: number; due_date: string }
+  complete_task: { id: number }
+  uncomplete_task: { id: number }
+  get_task_history: { id: number }
+  get_app_tokens: void
+  create_app_token: { name: string; scopes: string[]; expiration: number }
+  delete_app_token: { id: string }
+  update_notification_settings: { provider: NotificationType; triggers: NotificationTriggerOptions }
+  get_user_profile: void
+  update_password: { password: string }
 }
 
 export type WSEvent =
diff --git a/frontend/src/utils/api.ts b/frontend/src/utils/api.ts
index 38de052c..ad15e444 100644
--- a/frontend/src/utils/api.ts
+++ b/frontend/src/utils/api.ts
@@ -1,7 +1,11 @@
 import { RefreshToken } from '@/api/auth'
 import { TOKEN_REFRESH_THRESHOLD_MS } from '@/constants/time'
+import WebSocketManager from './websocket'
+import { store } from '@/store/store'
+import { WSAction } from '@/models/websocket'
 
 const API_URL = import.meta.env.VITE_APP_API_URL
+const HTTP_STATUS_NO_CONTENT = 204
 
 type RequestMethod = 'GET' | 'POST' | 'PUT' | 'DELETE'
 
@@ -9,6 +13,11 @@ type FailureResponse = {
   error: string
 }
 
+interface RequestToWSMapping {
+  action: WSAction
+  getData: (url: string, body: unknown) => any
+}
+
 let isRefreshingAccessToken = false
 const isTokenNearExpiration = () => {
   const now = new Date()
@@ -17,6 +26,82 @@ const isTokenNearExpiration = () => {
   return now.getTime() + TOKEN_REFRESH_THRESHOLD_MS > expire.getTime()
 }
 
+// Map HTTP requests to WebSocket actions
+const mapRequestToWebSocket = (
+  url: string,
+  method: RequestMethod
+): RequestToWSMapping | null => {
+  // Extract ID from URL if present
+  const idMatch = url.match(/\/(\d+)/)
+  const id = idMatch ? parseInt(idMatch[1], 10) : undefined
+
+  // Labels endpoints
+  if (url === '/labels' && method === 'GET') {
+    return { action: 'get_user_labels', getData: () => undefined }
+  }
+  if (url === '/labels' && method === 'POST') {
+    return { action: 'create_label', getData: (_url, body) => body }
+  }
+  if (url === '/labels' && method === 'PUT') {
+    return { action: 'update_label', getData: (_url, body) => body }
+  }
+  if (url.startsWith('/labels/') && method === 'DELETE' && id) {
+    return { action: 'delete_label', getData: () => ({ id }) }
+  }
+
+  // Tasks endpoints
+  if (url === '/tasks/' && method === 'GET') {
+    return { action: 'get_tasks', getData: () => undefined }
+  }
+  if (url === '/tasks/completed' && method === 'GET') {
+    return { action: 'get_completed_tasks', getData: () => ({}) }
+  }
+  if (url === '/tasks/' && method === 'POST') {
+    return { action: 'create_task', getData: (_url, body) => body }
+  }
+  if (url === '/tasks/' && method === 'PUT') {
+    return { action: 'update_task', getData: (_url, body) => body }
+  }
+  if (url.startsWith('/tasks/') && url.endsWith('/do') && method === 'POST' && id) {
+    return { action: 'complete_task', getData: () => ({ id }) }
+  }
+  if (url.startsWith('/tasks/') && url.endsWith('/skip') && method === 'POST' && id) {
+    return { action: 'skip_task', getData: () => ({ id }) }
+  }
+  if (url.startsWith('/tasks/') && url.endsWith('/dueDate') && method === 'PUT' && id) {
+    return { action: 'update_due_date', getData: (_url, body: any) => ({ id, due_date: body.due_date }) }
+  }
+  if (url.startsWith('/tasks/') && url.endsWith('/history') && method === 'GET' && id) {
+    return { action: 'get_task_history', getData: () => ({ id }) }
+  }
+  if (url.startsWith('/tasks/') && method === 'DELETE' && id) {
+    return { action: 'delete_task', getData: () => ({ id }) }
+  }
+
+  // User/Token endpoints
+  if (url === '/users/tokens' && method === 'GET') {
+    return { action: 'get_app_tokens', getData: () => undefined }
+  }
+  if (url === '/users/tokens' && method === 'POST') {
+    return { action: 'create_app_token', getData: (_url, body) => body }
+  }
+  if (url.startsWith('/users/tokens/') && method === 'DELETE') {
+    const tokenId = url.split('/').pop()
+    return { action: 'delete_app_token', getData: () => ({ id: tokenId }) }
+  }
+  if (url === '/users/profile' && method === 'GET') {
+    return { action: 'get_user_profile', getData: () => undefined }
+  }
+  if (url === '/users/notifications' && method === 'PUT') {
+    return { action: 'update_notification_settings', getData: (_url, body) => body }
+  }
+  if (url === '/users/change_password' && method === 'PUT') {
+    return { action: 'update_password', getData: (_url, body) => body }
+  }
+
+  return null
+}
+
 export const isTokenValid = (): boolean => {
   const token = localStorage.getItem('ca_token')
   if (token) {
@@ -67,6 +152,39 @@ export async function Request<SuccessfulResponse>(
     throw new Error('User is not authenticated')
   }
 
+  // Check if WebSocket should be used
+  const state = store.getState()
+  const useWebSocket = state.featureFlags.useWebsockets && requiresAuth
+  
+  if (useWebSocket) {
+    const wsManager = WebSocketManager.getInstance()
+    if (wsManager.isConnected()) {
+      const wsMapping = mapRequestToWebSocket(url, method)
+      
+      if (wsMapping) {
+        try {
+          const wsData = wsMapping.getData(url, body)
+          const response = await wsManager.sendRequest(wsMapping.action, wsData)
+          
+          if (response.status === HTTP_STATUS_NO_CONTENT) {
+            return {} as SuccessfulResponse
+          }
+
+          if (response.status >= 400) {
+            const errorData = response.data as FailureResponse
+            throw new Error(errorData.error || 'Request failed')
+          }
+
+          return response.data as SuccessfulResponse
+        } catch (error) {
+          // If WebSocket request fails, fall back to HTTP
+          console.debug('WebSocket request failed, falling back to HTTP:', error)
+        }
+      }
+    }
+  }
+
+  // Fall back to HTTP request
   const fullURL = `${API_URL}/api/v1${url}`
 
   const headers: HeadersInit = {
@@ -89,7 +207,6 @@ export async function Request<SuccessfulResponse>(
   }
 
   const response: Response = await fetch(fullURL, options)
-  const HTTP_STATUS_NO_CONTENT = 204
   if (response.status === HTTP_STATUS_NO_CONTENT) {
     return {} as SuccessfulResponse
   }
diff --git a/frontend/src/utils/websocket.ts b/frontend/src/utils/websocket.ts
index 3204d4d0..a6a16953 100644
--- a/frontend/src/utils/websocket.ts
+++ b/frontend/src/utils/websocket.ts
@@ -3,6 +3,7 @@ import {
   WSAction,
   WSEventPayloads,
   WSRequest,
+  WSActionPayloads,
 } from '@/models/websocket'
 import { store } from '@/store/store'
 import { wsConnecting, wsConnected, wsDisconnected } from '@/store/wsSlice'
@@ -200,6 +201,69 @@ export class WebSocketManager {
     this.socket!.send(JSON.stringify(request))
   }
 
+  async sendRequest<T extends WSAction>(
+    action: T,
+    data?: WSActionPayloads[T],
+    timeout: number = 5000
+  ): Promise<{ status: number; data: any }> {
+    if (!this.isConnected()) {
+      throw new Error('WebSocket is not connected')
+    }
+
+    // Generate a unique request ID using crypto API if available, fallback to timestamp-based ID
+    const requestId = typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function'
+      ? crypto.randomUUID()
+      : `${Date.now()}-${Math.random().toString(36).substring(2, 15)}`
+    
+    const request: WSRequest<T> = {
+      requestId,
+      action,
+      data,
+    }
+
+    return new Promise((resolve, reject) => {
+      const timeoutId = setTimeout(() => {
+        cleanup()
+        reject(new Error('Request timed out'))
+      }, timeout)
+
+      const handleMessage = (event: MessageEvent) => {
+        try {
+          const response = JSON.parse(event.data)
+          // Validate response structure before accessing properties
+          if (
+            response &&
+            typeof response === 'object' &&
+            'requestId' in response &&
+            'status' in response &&
+            'data' in response &&
+            response.requestId === requestId
+          ) {
+            cleanup()
+            resolve({ status: response.status, data: response.data })
+          }
+        } catch {
+          // Ignore parsing errors for messages not meant for us
+        }
+      }
+
+      const cleanup = () => {
+        clearTimeout(timeoutId)
+        if (this.socket) {
+          this.socket.removeEventListener('message', handleMessage)
+        }
+      }
+
+      if (this.socket) {
+        this.socket.addEventListener('message', handleMessage)
+        this.socket.send(JSON.stringify(request))
+      } else {
+        cleanup()
+        reject(new Error('WebSocket is not connected'))
+      }
+    })
+  }
+
   private scheduleReconnect() {
     if (this.manualClose || !this.enabled) {
       return
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index 160a3078..09fb5c27 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -1084,6 +1084,11 @@
   resolved "https://registry.npmjs.org/@rollup/rollup-linux-x64-gnu/-/rollup-linux-x64-gnu-4.45.1.tgz"
   integrity sha512-+E/lYl6qu1zqgPEnTrs4WysQtvc/Sh4fC2nByfFExqgYrqkKWp1tWIbe+ELhixnenSpBbLXNi6vbEEJ8M7fiHw==
 
+"@rollup/rollup-linux-x64-musl@4.45.1":
+  version "4.45.1"
+  resolved "https://registry.npmjs.org/@rollup/rollup-linux-x64-musl/-/rollup-linux-x64-musl-4.45.1.tgz"
+  integrity sha512-a6WIAp89p3kpNoYStITT9RbTbTnqarU7D8N8F2CV+4Cl9fwCOZraLVuVFvlpsW0SbIiYtEnhCZBPLoNdRkjQFw==
+
 "@sinclair/typebox@^0.34.0":
   version "0.34.41"
   resolved "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.34.41.tgz"
@@ -1118,6 +1123,11 @@
   resolved "https://registry.npmjs.org/@swc/core-linux-x64-gnu/-/core-linux-x64-gnu-1.13.0.tgz"
   integrity sha512-51n4P4nv6rblXyH3zCEktvmR9uSAZ7+zbfeby0sxbj8LS/IKuVd7iCwD5dwMj4CxG9Fs+HgjN73dLQF/OerHhg==
 
+"@swc/core-linux-x64-musl@1.13.0":
+  version "1.13.0"
+  resolved "https://registry.npmjs.org/@swc/core-linux-x64-musl/-/core-linux-x64-musl-1.13.0.tgz"
+  integrity sha512-VMqelgvnXs27eQyhDf1S2O2MxSdchIH7c1tkxODRtu9eotcAeniNNgqqLjZ5ML0MGeRk/WpbsAY/GWi7eSpiHw==
+
 "@swc/core@^1.12.11":
   version "1.13.0"
   resolved "https://registry.npmjs.org/@swc/core/-/core-1.13.0.tgz"
@@ -1450,6 +1460,11 @@
   resolved "https://registry.npmjs.org/@unrs/resolver-binding-linux-x64-gnu/-/resolver-binding-linux-x64-gnu-1.11.1.tgz"
   integrity sha512-C3ZAHugKgovV5YvAMsxhq0gtXuwESUKc5MhEtjBpLoHPLYM+iuwSj3lflFwK3DPm68660rZ7G8BMcwSro7hD5w==
 
+"@unrs/resolver-binding-linux-x64-musl@1.11.1":
+  version "1.11.1"
+  resolved "https://registry.npmjs.org/@unrs/resolver-binding-linux-x64-musl/-/resolver-binding-linux-x64-musl-1.11.1.tgz"
+  integrity sha512-rV0YSoyhK2nZ4vEswT/QwqzqQXw5I6CjoaYMOX0TqBlWhojUf8P94mvI7nuJTeaCkkds3QE4+zS8Ko+GdXuZtA==
+
 "@vitejs/plugin-react-swc@^3.7.2":
   version "3.11.0"
   resolved "https://registry.npmjs.org/@vitejs/plugin-react-swc/-/plugin-react-swc-3.11.0.tgz"