diff --git a/frontend/hooks/useDailyQuest.ts b/frontend/hooks/useDailyQuest.ts
new file mode 100644
index 0000000..8c52254
--- /dev/null
+++ b/frontend/hooks/useDailyQuest.ts
@@ -0,0 +1,27 @@
+import { useQuery, useMutation } from "@tanstack/react-query";
+import { dailyQuestApi } from "../lib/api/dailyQuestApi";
+import { DailyQuest, DailyQuestStatus } from "../lib/types/dailyQuest";
+
+// Fetch today's quest
+export function useDailyQuest() {
+  return useQuery<DailyQuest>({
+    queryKey: ["dailyQuest"],
+    queryFn: dailyQuestApi.getDailyQuest,
+  });
+}
+
+// Poll quest status
+export function useDailyQuestStatus() {
+  return useQuery<DailyQuestStatus>({
+    queryKey: ["dailyQuestStatus"],
+    queryFn: dailyQuestApi.getDailyQuestStatus,
+    refetchInterval: 5000, // poll every 5s
+  });
+}
+
+// Complete quest mutation
+export function useCompleteDailyQuest() {
+  return useMutation({
+    mutationFn: dailyQuestApi.completeDailyQuest,
+  });
+}
diff --git a/frontend/lib/api/dailyQuestApi.ts b/frontend/lib/api/dailyQuestApi.ts
new file mode 100644
index 0000000..4c0ee4f
--- /dev/null
+++ b/frontend/lib/api/dailyQuestApi.ts
@@ -0,0 +1,23 @@
+import { DailyQuest, DailyQuestStatus } from "../types/dailyQuest";
+
+const BASE_URL = "/daily-quest";
+
+export const dailyQuestApi = {
+  async getDailyQuest(): Promise<DailyQuest> {
+    const res = await fetch(BASE_URL, { method: "GET" });
+    if (!res.ok) throw new Error("Failed to fetch daily quest");
+    return res.json();
+  },
+
+  async getDailyQuestStatus(): Promise<DailyQuestStatus> {
+    const res = await fetch(`${BASE_URL}/status`, { method: "GET" });
+    if (!res.ok) throw new Error("Failed to fetch daily quest status");
+    return res.json();
+  },
+
+  async completeDailyQuest(): Promise<{ success: boolean; pointsEarned: number }> {
+    const res = await fetch(`${BASE_URL}/complete`, { method: "POST" });
+    if (!res.ok) throw new Error("Failed to complete daily quest");
+    return res.json();
+  },
+};
diff --git a/frontend/lib/types/dailyQuest.ts b/frontend/lib/types/dailyQuest.ts
new file mode 100644
index 0000000..6fac307
--- /dev/null
+++ b/frontend/lib/types/dailyQuest.ts
@@ -0,0 +1,23 @@
+export interface Puzzle {
+  id: string;
+  question: string;
+  options: string[];
+  correctAnswer: string;
+}
+
+export interface DailyQuest {
+  id: string;
+  questDate: string;
+  totalQuestions: number;
+  completedQuestions: number;
+  isCompleted: boolean;
+  pointsEarned: number;
+  puzzles: Puzzle[];
+}
+
+export interface DailyQuestStatus {
+  totalQuestions: number;
+  completedQuestions: number;
+  isCompleted: boolean;
+  progressPercentage: number;
+}