diff --git a/apps/cs/app/api/proxy/[...url]/route.ts b/apps/cs/app/api/proxy/[...url]/route.ts
index 53f5a6e41..5397e5fe6 100644
--- a/apps/cs/app/api/proxy/[...url]/route.ts
+++ b/apps/cs/app/api/proxy/[...url]/route.ts
@@ -9,21 +9,21 @@ import {
 import { cookies } from "next/headers";
 import { NextResponse } from "next/server";
 
-export async function POST(
+async function handler(
   request: Request,
-  props: { params: Promise<{ url: string[] }> },
+  params: { url: string[] },
+  method: "GET" | "POST" | "PUT" | "DELETE",
 ) {
-  const params = await props.params;
-
+  const cookieStore = await cookies();
   const headers: Record<string, string> = {
     "Content-Type": "application/json",
-    "X-Site-Id": SITE_ID ?? "",
+    "X-Site-Id": SITE_ID,
   };
-
-  const cookieStore = await cookies();
+  let body = {};
+  const isRefreshHandler = params.url.includes("refresh");
 
   // silent refresh
-  if (params.url.includes("refresh")) {
+  if (isRefreshHandler) {
     const refreshToken = cookieStore.get(REFRESH_TOKEN);
     headers[CLAIM_NAME] = refreshToken?.value ?? "";
 
@@ -33,9 +33,12 @@ export async function POST(
   }
 
   try {
-    const body = await request.json();
+    if (!isRefreshHandler) {
+      body = await request.json();
+    }
+
     const result = await fetch(`${SERVER_API_URL}/${params.url.join("/")}`, {
-      method: "POST",
+      method,
       headers,
       body: JSON.stringify(body),
     });
@@ -79,3 +82,19 @@ export async function POST(
     );
   }
 }
+
+export async function POST(
+  request: Request,
+  props: { params: Promise<{ url: string[] }> },
+) {
+  const params = await props.params;
+  return handler(request, params, "POST");
+}
+
+export async function PUT(
+  request: Request,
+  props: { params: Promise<{ url: string[] }> },
+) {
+  const params = await props.params;
+  return handler(request, params, "PUT");
+}
diff --git a/apps/cs/src/app/index.tsx b/apps/cs/src/app/index.tsx
index a78e1c124..672023d15 100644
--- a/apps/cs/src/app/index.tsx
+++ b/apps/cs/src/app/index.tsx
@@ -1,13 +1,15 @@
 import "./styles/base.css";
 import "./styles/components.css";
-import { CookieProvider, QueryProvider } from "@/shared/providers";
+import { AuthProvider, CookieProvider, QueryProvider } from "@/shared/provider";
 
 const App = ({ children }: Readonly<{ children: React.ReactNode }>) => {
   return (
     <html lang="ko">
       <body>
         <QueryProvider>
-          <CookieProvider>{children}</CookieProvider>
+          <CookieProvider>
+            <AuthProvider>{children}</AuthProvider>
+          </CookieProvider>
         </QueryProvider>
       </body>
     </html>
diff --git a/apps/cs/src/pages/auth/login/api/login.ts b/apps/cs/src/entities/auth/login/api/login-service.ts
similarity index 83%
rename from apps/cs/src/pages/auth/login/api/login.ts
rename to apps/cs/src/entities/auth/login/api/login-service.ts
index fc1d94ca1..722470184 100644
--- a/apps/cs/src/pages/auth/login/api/login.ts
+++ b/apps/cs/src/entities/auth/login/api/login-service.ts
@@ -1,13 +1,8 @@
 import { AxiosError } from "axios";
-import {
-  ACCESS_TOKEN,
-  AUTH_USER_ID,
-  CLAIM_NAME,
-  ENDPOINT,
-  JWT_EXPIRATION_TIME,
-} from "@/shared/config";
+import { ENDPOINT, JWT_EXPIRATION_TIME } from "@/shared/config/api";
+import { ACCESS_TOKEN, AUTH_USER_ID, CLAIM_NAME } from "@/shared/config/env";
+import type { LoginService, ILogin } from "../model/login-interface";
 import { tokenManager } from "../lib/token-manager";
-import type { LoginService, ILogin } from "../model/login";
 
 export class LoginApiService implements LoginService {
   private static instance: LoginApiService;
@@ -36,7 +31,7 @@ export class LoginApiService implements LoginService {
       const tokenId = data[AUTH_USER_ID];
 
       if (!accessToken || !tokenId) {
-        throw new Error("Missing required authentication tokens");
+        throw new Error("[login] Missing required authentication tokens");
       }
 
       tokenManager.setToken(CLAIM_NAME, accessToken);
@@ -67,13 +62,16 @@ export class LoginApiService implements LoginService {
       const tokenId = data[AUTH_USER_ID];
 
       if (!accessToken || !tokenId) {
-        throw new Error("Missing required authentication tokens");
+        throw new Error(
+          "[silentRefresh] Missing required authentication tokens",
+        );
       }
 
       tokenManager.setToken(CLAIM_NAME, accessToken);
       tokenManager.setToken(AUTH_USER_ID, tokenId);
     } catch (error) {
       console.warn("Token has expired, logging out.");
+      tokenManager.clearAuthToken();
       if (error instanceof AxiosError) {
         throw new Error(
           `Silent refresh failed: ${error.response?.data?.message || error.message}`,
diff --git a/apps/cs/src/entities/auth/login/index.ts b/apps/cs/src/entities/auth/login/index.ts
new file mode 100644
index 000000000..8c7981ac9
--- /dev/null
+++ b/apps/cs/src/entities/auth/login/index.ts
@@ -0,0 +1 @@
+export { LoginApi } from "./api/login-service";
diff --git a/apps/cs/src/pages/auth/login/lib/token-manager.ts b/apps/cs/src/entities/auth/login/lib/token-manager.ts
similarity index 68%
rename from apps/cs/src/pages/auth/login/lib/token-manager.ts
rename to apps/cs/src/entities/auth/login/lib/token-manager.ts
index c704bbb5c..4429c7d1b 100644
--- a/apps/cs/src/pages/auth/login/lib/token-manager.ts
+++ b/apps/cs/src/entities/auth/login/lib/token-manager.ts
@@ -1,5 +1,5 @@
-import { AUTH_USER_ID, CLAIM_NAME } from "@/shared/config";
-import { setToken, removeToken } from "@/shared/lib/cookie";
+import { AUTH_USER_ID, CLAIM_NAME } from "@/shared/config/env";
+import { getCookie, setCookie, removeCookie } from "@/shared/lib/cookie";
 
 export class TokenManager {
   private static instance: TokenManager;
@@ -14,13 +14,21 @@ export class TokenManager {
     return TokenManager.instance;
   }
 
+  public getToken(key: string): string | undefined {
+    return getCookie(key);
+  }
+
   public setToken(key: string, value: string): void {
-    setToken(key, value, {
+    setCookie(key, value, {
       secure: window.location.protocol === "https:",
       sameSite: "lax",
     });
   }
 
+  public removeToken(key: string): void {
+    removeCookie(key);
+  }
+
   public setupRefreshTimer(
     callback: () => Promise<void>,
     expirationTime: number,
@@ -32,19 +40,19 @@ export class TokenManager {
     this.refreshTimer = setTimeout(() => {
       callback().catch((error) => {
         console.error("Silent refresh failed:", error);
-        this.clearAuth();
+        this.clearAuthToken();
       });
     }, expirationTime - 60000);
   }
 
-  public clearAuth(): void {
+  public clearAuthToken(): void {
     if (this.refreshTimer) {
       clearTimeout(this.refreshTimer);
       this.refreshTimer = null;
     }
 
-    removeToken(CLAIM_NAME);
-    removeToken(AUTH_USER_ID);
+    this.removeToken(CLAIM_NAME);
+    this.removeToken(AUTH_USER_ID);
   }
 }
 
diff --git a/apps/cs/src/pages/auth/login/model/login.ts b/apps/cs/src/entities/auth/login/model/login-interface.ts
similarity index 80%
rename from apps/cs/src/pages/auth/login/model/login.ts
rename to apps/cs/src/entities/auth/login/model/login-interface.ts
index 2fe9acc49..5aaf53044 100644
--- a/apps/cs/src/pages/auth/login/model/login.ts
+++ b/apps/cs/src/entities/auth/login/model/login-interface.ts
@@ -5,4 +5,5 @@ export interface ILogin {
 
 export interface LoginService {
   login(payload: ILogin): Promise<void>;
+  silentRefresh(): Promise<void>;
 }
diff --git a/apps/cs/src/entities/site/api/site-service.ts b/apps/cs/src/entities/site/api/site-service.ts
new file mode 100644
index 000000000..89ba82350
--- /dev/null
+++ b/apps/cs/src/entities/site/api/site-service.ts
@@ -0,0 +1,20 @@
+import { client } from "@/shared/api/client";
+import { ENDPOINT } from "@/shared/config/api";
+import type {
+  ISiteQuery,
+  ISiteInfo,
+  SiteService,
+} from "../model/site-interface";
+
+export class SiteApiService implements SiteService {
+  public async siteInfo(query: ISiteQuery): Promise<ISiteInfo> {
+    const response = await client.get<ISiteInfo>(
+      `${ENDPOINT.CMS_SERVICE.SITES}`,
+      { params: query },
+    );
+
+    return response.data;
+  }
+}
+
+export const SiteApi = new SiteApiService();
diff --git a/apps/cs/src/entities/site/index.ts b/apps/cs/src/entities/site/index.ts
new file mode 100644
index 000000000..92ccd0ff7
--- /dev/null
+++ b/apps/cs/src/entities/site/index.ts
@@ -0,0 +1 @@
+export { SiteApi } from "./api/site-service";
diff --git a/apps/cs/src/entities/site/model/site-interface.ts b/apps/cs/src/entities/site/model/site-interface.ts
new file mode 100644
index 000000000..8ba2da298
--- /dev/null
+++ b/apps/cs/src/entities/site/model/site-interface.ts
@@ -0,0 +1,49 @@
+export interface ISiteQuery {
+  siteNm: string;
+  siteKndCd: string;
+  useYn: string;
+  page: number;
+  size: number;
+  sort: string[];
+}
+
+export interface ISite {
+  siteId: string;
+  siteNm: string;
+  siteKindCode: string;
+  bscSiteYn: string;
+  useYn: string;
+}
+
+export interface ISiteInfo {
+  totalPages: number;
+  totalElements: number;
+  number: number;
+  sort: {
+    empty: boolean;
+    sorted: boolean;
+    unsorted: boolean;
+  };
+  size: number;
+  content: ISite[];
+  pageable: {
+    sort: {
+      empty: boolean;
+      sorted: boolean;
+      unsorted: boolean;
+    };
+    offset: number;
+    pageNumber: number;
+    pageSize: number;
+    paged: boolean;
+    unpaged: boolean;
+  };
+  numberOfElements: number;
+  first: boolean;
+  last: boolean;
+  empty: boolean;
+}
+
+export interface SiteService {
+  siteInfo(query: ISiteQuery): Promise<ISiteInfo>;
+}
diff --git a/apps/cs/src/entities/user/api/user-service.ts b/apps/cs/src/entities/user/api/user-service.ts
index 5d0f57eed..41319bc1f 100644
--- a/apps/cs/src/entities/user/api/user-service.ts
+++ b/apps/cs/src/entities/user/api/user-service.ts
@@ -1,10 +1,10 @@
-import { client } from "@/shared/api";
-import { ENDPOINT } from "@/shared/config";
+import { client } from "@/shared/api/client";
+import { ENDPOINT } from "@/shared/config/api";
 import type { IUser, IUserInfo, UserService } from "../model/user-interface";
 
 export class UsersApiService implements UserService {
-  public async userInfo(payload: IUserInfo): Promise<IUser> {
-    const response = await client.get<IUser>(
+  public async userInfo(payload: IUser): Promise<IUserInfo> {
+    const response = await client.get<IUserInfo>(
       `${ENDPOINT.USER_SERVICE.USERS}/${payload.userUniqId}`,
     );
 
diff --git a/apps/cs/src/entities/user/lib/use-user.ts b/apps/cs/src/entities/user/lib/use-user.ts
index a48c441c4..97cd2f034 100644
--- a/apps/cs/src/entities/user/lib/use-user.ts
+++ b/apps/cs/src/entities/user/lib/use-user.ts
@@ -1,15 +1,16 @@
 import { useQuery } from "@tanstack/react-query";
+import { ENDPOINT } from "@/shared/config/api";
+import { AUTH_USER_ID } from "@/shared/config/env";
+import { useCookie } from "@/shared/provider";
 import { UserApi } from "../api/user-service";
-import { useCookie } from "@/shared/providers";
-import { AUTH_USER_ID, ENDPOINT } from "@/shared/config";
 
 const useUser = () => {
-  const { getToken } = useCookie();
+  const { getCookie } = useCookie();
   const { data } = useQuery({
     queryKey: [ENDPOINT.USER_SERVICE.USERS],
     queryFn: () =>
       UserApi.userInfo({
-        userUniqId: getToken(AUTH_USER_ID) ?? "",
+        userUniqId: getCookie(AUTH_USER_ID) ?? "",
       }),
   });
 
diff --git a/apps/cs/src/entities/user/model/user-interface.ts b/apps/cs/src/entities/user/model/user-interface.ts
index 1af75fbb7..cba4a6206 100644
--- a/apps/cs/src/entities/user/model/user-interface.ts
+++ b/apps/cs/src/entities/user/model/user-interface.ts
@@ -1,8 +1,8 @@
-export interface IUserInfo {
+export interface IUser {
   userUniqId: string;
 }
 
-export interface IUser {
+export interface IUserInfo {
   regDt: string;
   mdfcnDt: string;
   rgtr: string;
@@ -37,5 +37,5 @@ export interface IUser {
 }
 
 export interface UserService {
-  userInfo: (payload: IUserInfo) => Promise<IUser>;
+  userInfo: (payload: IUser) => Promise<IUserInfo>;
 }
diff --git a/apps/cs/src/pages/auth/login/ui/login-page.tsx b/apps/cs/src/pages/auth/login/ui/login-page.tsx
index 41c8f57df..c8eb1e2f9 100644
--- a/apps/cs/src/pages/auth/login/ui/login-page.tsx
+++ b/apps/cs/src/pages/auth/login/ui/login-page.tsx
@@ -2,7 +2,7 @@
 
 import Image from "next/image";
 import { images } from "@common/assets";
-import { LoginApi } from "../api/login";
+import { LoginApi } from "@/entities/auth/login";
 import "./login.css";
 
 function LoginPage() {
diff --git a/apps/cs/src/pages/site/model/__mocks__.tsx b/apps/cs/src/pages/site/model/__mocks__.tsx
index f1e13e9f8..2b55da7d8 100644
--- a/apps/cs/src/pages/site/model/__mocks__.tsx
+++ b/apps/cs/src/pages/site/model/__mocks__.tsx
@@ -1,59 +1,43 @@
 import { createColumnHelper } from "@tanstack/react-table";
-import { fakerKO as faker } from "@faker-js/faker";
+import type { ISite } from "@/entities/site/model/site-interface";
 
-type Site = {
-  id: number;
-  사이트코드: string;
-  사이트명: string;
-  대표_URL: string;
-  기본_사이트_여부: boolean;
-  사용_여부: boolean;
-  등록자: string;
-  등록일: string;
-};
-
-faker.seed(123);
-
-const data: Site[] = Array.from({ length: 100 }, (_, i) => ({
-  id: i + 1,
-  사이트코드: faker.string.alpha(2).toUpperCase(),
-  사이트명: faker.lorem.word(),
-  대표_URL: faker.internet.url(),
-  기본_사이트_여부: faker.datatype.boolean(),
-  사용_여부: faker.datatype.boolean(),
-  등록자: faker.person.fullName(),
-  등록일: faker.date.recent().toISOString().split("T")[0] as string,
-}));
-
-const columnHelper = createColumnHelper<Site>();
+const columnHelper = createColumnHelper<ISite>();
 
 const columns = [
-  columnHelper.accessor("id", {
+  columnHelper.accessor((_, index) => index + 1, {
+    id: "no",
     header: "NO",
   }),
-  columnHelper.accessor("사이트코드", {
+  columnHelper.accessor("siteId", {
+    id: "siteId",
     header: "사이트코드",
   }),
-  columnHelper.accessor("사이트명", {
+  columnHelper.accessor("siteNm", {
+    id: "siteNm",
     header: "사이트명",
   }),
-  columnHelper.accessor("대표_URL", {
+  columnHelper.accessor("siteKindCode", {
+    id: "unknown1",
     header: "대표 URL",
   }),
-  columnHelper.accessor("기본_사이트_여부", {
+  columnHelper.accessor("bscSiteYn", {
+    id: "bscSiteYn",
     header: "기본 사이트 여부",
     cell: (info) => (info.getValue() ? "Y" : "N"),
   }),
-  columnHelper.accessor("사용_여부", {
+  columnHelper.accessor("useYn", {
+    id: "useYn",
     header: "사용 여부",
     cell: (info) => (info.getValue() ? "Y" : "N"),
   }),
-  columnHelper.accessor("등록자", {
+  columnHelper.accessor("siteId", {
+    id: "unknown2",
     header: "등록자",
   }),
-  columnHelper.accessor("등록일", {
+  columnHelper.accessor("siteId", {
+    id: "ununknown3",
     header: "등록일",
   }),
 ];
 
-export { data, columns };
+export { columns };
diff --git a/apps/cs/src/pages/site/ui/site-page.tsx b/apps/cs/src/pages/site/ui/site-page.tsx
index 171a7cf07..c13284ce8 100644
--- a/apps/cs/src/pages/site/ui/site-page.tsx
+++ b/apps/cs/src/pages/site/ui/site-page.tsx
@@ -3,30 +3,67 @@
 import "@common/assets/styles/grid.css";
 
 import { useRouter } from "next/navigation";
+import { useEffect, useState } from "react";
+import { useQuery } from "@tanstack/react-query";
 import { getCoreRowModel, useReactTable } from "@tanstack/react-table";
 import { Button, Input, DataTable } from "@common/components";
-import { data, columns } from "../model/__mocks__";
+import { SiteApi } from "@/entities/site/api/site-service";
+import { ENDPOINT } from "@/shared/config/api";
+import { columns } from "../model/__mocks__";
 import { SitePageLayout } from "./layout";
+import type { ISiteQuery } from "@/entities/site/model/site-interface";
 
 function SitePage() {
+  const [siteQuery, setSiteQuery] = useState<ISiteQuery>({
+    siteNm: "",
+    siteKndCd: "",
+    useYn: "",
+    page: 0,
+    size: 0,
+    sort: [],
+  });
+
+  const { data: siteInfo, refetch } = useQuery({
+    queryKey: [ENDPOINT.CMS_SERVICE.SITES],
+    queryFn: () => SiteApi.siteInfo(siteQuery),
+    enabled: false,
+  });
+
+  const handleSubmit = (e: React.FormEvent<HTMLFormElement>) => {
+    e.preventDefault();
+    refetch();
+  };
+
   const router = useRouter();
   const table = useReactTable({
-    data,
+    data: siteInfo?.content ?? [],
     columns,
     getCoreRowModel: getCoreRowModel(),
   });
 
+  useEffect(() => {
+    refetch();
+  }, []);
+
   return (
     <SitePageLayout>
       <div className="card card-border !mt-6">
         <div className="card card-border !border-[#dbe2e6] !bg-[#eef7ff]">
-          <div className="flex items-center gap-2 p-2">
+          <form onSubmit={handleSubmit} className="flex items-center gap-2 p-2">
             <label htmlFor="" className="mr-2 text-[#657481]">
               사이트명
             </label>
-            <Input className="h-[3.2rem] w-[24rem] rounded-sm !text-[1.3rem]" />
-            <Button className="h-[3.2rem]">조회</Button>
-          </div>
+            <Input
+              className="h-[3.2rem] w-[24rem] rounded-sm !text-[1.3rem]"
+              value={siteQuery.siteNm}
+              onChange={(e) =>
+                setSiteQuery({ ...siteQuery, siteNm: e.target.value })
+              }
+            />
+            <Button className="h-[3.2rem]" type="submit">
+              조회
+            </Button>
+          </form>
         </div>
         <div className="card card-border">
           <div className="card-header">
diff --git a/apps/cs/src/shared/api/client.ts b/apps/cs/src/shared/api/client.ts
index 231887202..709bb44a5 100644
--- a/apps/cs/src/shared/api/client.ts
+++ b/apps/cs/src/shared/api/client.ts
@@ -1,5 +1,6 @@
 import { Client } from "@common/network";
-import { BASE_URL, SITE_ID } from "../config";
+import { BASE_URL } from "../config/api";
+import { SITE_ID } from "../config/env";
 
 export const client = Client.getInstance({
   baseURL: BASE_URL,
diff --git a/apps/cs/src/shared/api/index.ts b/apps/cs/src/shared/api/index.ts
deleted file mode 100644
index b7b9d6121..000000000
--- a/apps/cs/src/shared/api/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { client } from "./client";
diff --git a/apps/cs/src/shared/config/api.ts b/apps/cs/src/shared/config/api.ts
index b02f439be..052eea56a 100644
--- a/apps/cs/src/shared/config/api.ts
+++ b/apps/cs/src/shared/config/api.ts
@@ -8,6 +8,9 @@ export const ENDPOINT = {
     USERS: "/user-service/api/v1/users",
     SILENT_REFRESH: "/user-service/api/v1/users/token/refresh",
   },
+  CMS_SERVICE: {
+    SITES: "/cms-service/api/v1/sites",
+  },
 };
 
 export const JWT_EXPIRATION_TIME = 1800000;
diff --git a/apps/cs/src/shared/config/index.ts b/apps/cs/src/shared/config/index.ts
deleted file mode 100644
index cd83447d5..000000000
--- a/apps/cs/src/shared/config/index.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export * from "./api";
-export * from "./env";
diff --git a/apps/cs/src/shared/lib/cookie.ts b/apps/cs/src/shared/lib/cookie.ts
index 3e9c91d16..82db637bd 100644
--- a/apps/cs/src/shared/lib/cookie.ts
+++ b/apps/cs/src/shared/lib/cookie.ts
@@ -12,7 +12,7 @@ export function getCookie(name: string): string | undefined {
 export function setCookie(
   name: string,
   value: string,
-  options: Cookies.CookieAttributes,
+  options?: Cookies.CookieAttributes,
 ): void {
   if (typeof window === "undefined") {
     return;
@@ -22,29 +22,10 @@ export function setCookie(
 
 export function removeCookie(
   name: string,
-  options: Cookies.CookieAttributes,
+  options?: Cookies.CookieAttributes,
 ): void {
   if (typeof window === "undefined") {
     return;
   }
   Cookies.remove(name, options);
 }
-
-export function getToken(key: string): string | undefined {
-  return getCookie(key);
-}
-
-export function setToken(
-  key: string,
-  token: string,
-  options: Cookies.CookieAttributes,
-): void {
-  setCookie(key, token, {
-    ...options,
-    path: "/",
-  });
-}
-
-export function removeToken(key: string): void {
-  removeCookie(key, { path: "/" });
-}
diff --git a/apps/cs/src/shared/provider/auth-provider.tsx b/apps/cs/src/shared/provider/auth-provider.tsx
new file mode 100644
index 000000000..7c827e948
--- /dev/null
+++ b/apps/cs/src/shared/provider/auth-provider.tsx
@@ -0,0 +1,97 @@
+"use client";
+
+import { useQuery } from "@tanstack/react-query";
+import { createContext, useContext, useState } from "react";
+import { client } from "../api/client";
+import { ENDPOINT } from "../config/api";
+import { AUTH_USER_ID } from "../config/env";
+import { getCookie } from "../lib/cookie";
+import { AxiosError } from "axios";
+import { LoginApi } from "@/entities/auth/login";
+
+interface IUserInfo {
+  regDt: string;
+  mdfcnDt: string;
+  rgtr: string;
+  mdfr: string;
+  userUnqId: string;
+  userId: string;
+  userName: string;
+  email: string;
+  encryptedPassword: string;
+  refreshToken: string;
+  userStateCode: string;
+  lastLoginDate: string;
+  loginFailCount: number;
+  pswdHnt: string;
+  pswdAns: string;
+  mphn: string;
+  telno: string;
+  zip: string;
+  addr: string;
+  daddr: string;
+  laeSeCd: string;
+  ogdpSeCd: string;
+  aprvYn: string;
+  autzrId: string;
+  expryYmd: string;
+  lastPswdChgDt: string;
+  googleId: string;
+  kakaoId: string;
+  naverId: string;
+  isSocialUser: boolean;
+  hasPassword: boolean;
+}
+
+export interface AuthContextType {
+  userInfo: IUserInfo | null;
+}
+
+export const AuthContext = createContext<AuthContextType | null>(null);
+
+export const AuthProvider = ({ children }: { children: React.ReactNode }) => {
+  const [userInfo, setUserInfo] = useState<IUserInfo | null>(null);
+
+  useQuery({
+    queryKey: [ENDPOINT.USER_SERVICE.USERS],
+    queryFn: async () => {
+      try {
+        const response = await client.get<IUserInfo>(
+          `${ENDPOINT.USER_SERVICE.USERS}/${getCookie(AUTH_USER_ID)}`,
+        );
+        setUserInfo(response.data);
+        return response;
+      } catch (error) {
+        console.error(error);
+        if (error instanceof AxiosError) {
+          if (error.response?.status === 401) {
+            try {
+              await LoginApi.silentRefresh();
+            } catch (refreshError) {
+              console.error("Token refresh failed:", refreshError);
+              setUserInfo(null);
+            }
+          }
+        }
+      }
+    },
+  });
+
+  const authContextValue: AuthContextType = {
+    userInfo,
+  };
+
+  return (
+    <AuthContext.Provider value={authContextValue}>
+      {children}
+    </AuthContext.Provider>
+  );
+};
+
+export const useAuth = (): AuthContextType => {
+  const context = useContext(AuthContext);
+  if (!context) {
+    throw new Error("useAuth must be used within an AuthProvider");
+  }
+  return context;
+};
diff --git a/apps/cs/src/shared/providers/cookie/cookie-provider.tsx b/apps/cs/src/shared/provider/cookie-provider.tsx
similarity index 72%
rename from apps/cs/src/shared/providers/cookie/cookie-provider.tsx
rename to apps/cs/src/shared/provider/cookie-provider.tsx
index f92ca8a6f..c50050cf5 100644
--- a/apps/cs/src/shared/providers/cookie/cookie-provider.tsx
+++ b/apps/cs/src/shared/provider/cookie-provider.tsx
@@ -1,24 +1,9 @@
 "use client";
 
-import {
-  getCookie,
-  setCookie,
-  removeCookie,
-  getToken,
-  setToken,
-  removeToken,
-} from "../../lib/cookie";
-
 import { createContext, useContext } from "react";
+import { getCookie, setCookie, removeCookie } from "../lib/cookie";
 
 export interface CookieContextType {
-  getToken: (key: string) => string | undefined;
-  setToken: (
-    key: string,
-    token: string,
-    options: Cookies.CookieAttributes,
-  ) => void;
-  removeToken: (key: string) => void;
   getCookie: (name: string) => string | undefined;
   setCookie: (
     name: string,
@@ -32,9 +17,6 @@ export const CookieContext = createContext<CookieContextType | null>(null);
 
 export function CookieProvider({ children }: { children: React.ReactNode }) {
   const cookieContextValue: CookieContextType = {
-    getToken,
-    setToken,
-    removeToken,
     getCookie,
     setCookie,
     removeCookie,
diff --git a/apps/cs/src/shared/provider/index.ts b/apps/cs/src/shared/provider/index.ts
new file mode 100644
index 000000000..8d018ff08
--- /dev/null
+++ b/apps/cs/src/shared/provider/index.ts
@@ -0,0 +1,3 @@
+export { AuthProvider, useAuth } from "./auth-provider";
+export { CookieProvider, useCookie } from "./cookie-provider";
+export { QueryProvider } from "./query-provider";
diff --git a/apps/cs/src/shared/providers/query/query-client.tsx b/apps/cs/src/shared/provider/query-provider.tsx
similarity index 100%
rename from apps/cs/src/shared/providers/query/query-client.tsx
rename to apps/cs/src/shared/provider/query-provider.tsx
diff --git a/apps/cs/src/shared/providers/index.ts b/apps/cs/src/shared/providers/index.ts
deleted file mode 100644
index d3e4a1ff3..000000000
--- a/apps/cs/src/shared/providers/index.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-export {
-  CookieContext,
-  CookieProvider,
-  useCookie,
-} from "./cookie/cookie-provider";
-export { QueryProvider } from "./query/query-client";
diff --git a/packages/common/network/client.ts b/packages/common/network/client.ts
index c61ce01e9..705c45d5d 100644
--- a/packages/common/network/client.ts
+++ b/packages/common/network/client.ts
@@ -1,4 +1,4 @@
-import axios from "axios";
+import axios, { AxiosError } from "axios";
 import type { AxiosInstance, AxiosRequestConfig, AxiosResponse } from "axios";
 import Cookies from "js-cookie";
 import { AUTH_USER_ID, CLAIM_NAME } from "./env";
@@ -27,7 +27,19 @@ class Client {
       const userId = Cookies.get(AUTH_USER_ID);
 
       if (!token || !userId) {
-        throw new Error("Missing required authentication tokens");
+        throw new AxiosError(
+          "[Client] Missing required authentication tokens",
+          "UNAUTHORIZED",
+          config,
+          null,
+          {
+            data: { message: "Missing required authentication tokens" },
+            status: 401,
+            statusText: "Unauthorized",
+            headers: this.axiosInstance.defaults.headers,
+            config: config,
+          } as AxiosResponse
+        );
       }
 
       config.headers[CLAIM_NAME] = token;