diff --git a/src/app/api/dev/login/route.ts b/src/app/api/dev/login/route.ts
new file mode 100644
index 00000000..b6192963
--- /dev/null
+++ b/src/app/api/dev/login/route.ts
@@ -0,0 +1,20 @@
+import { NextResponse } from "next/server";
+
+import { setTokenCookies } from "@/shared/lib/auth/cookies";
+
+export function GET() {
+  if (process.env.NODE_ENV === "production") {
+    return NextResponse.json({ error: "Not allowed" }, { status: 403 });
+  }
+
+  const response = NextResponse.redirect(
+    new URL(
+      "/taskmate",
+      process.env.NEXT_PUBLIC_API_URL ?? "http://localhost:3000",
+    ),
+  );
+
+  setTokenCookies(response, "dev-access-token", "dev-refresh-token");
+
+  return response;
+}
diff --git a/src/features/trash/mock/trash.ts b/src/features/trash/mock/trash.ts
new file mode 100644
index 00000000..27b7ada5
--- /dev/null
+++ b/src/features/trash/mock/trash.ts
@@ -0,0 +1,120 @@
+import { HttpResponse } from "msw";
+
+import { apiMock } from "@/shared/mock/apiMock";
+
+const mockPersonalTrashItems = [
+  {
+    itemType: "GOAL",
+    id: 1,
+    deletedAt: new Date().toISOString(),
+    goalName: "이번 주 운동",
+    todoTitle: null,
+  },
+  {
+    itemType: "TODO",
+    id: 10,
+    deletedAt: new Date().toISOString(),
+    goalName: "이번 주 운동",
+    todoTitle: "러닝 30분",
+  },
+  {
+    itemType: "TODO",
+    id: 11,
+    deletedAt: new Date().toISOString(),
+    goalName: "독서",
+    todoTitle: "클린코드 1장",
+  },
+];
+
+const mockTeamTrashItems = [
+  {
+    itemType: "GOAL",
+    id: 2,
+    deletedAt: new Date().toISOString(),
+    teamName: "디자인팀",
+    goalName: "스프린트 목표",
+    todoTitle: null,
+  },
+  {
+    itemType: "TODO",
+    id: 20,
+    deletedAt: new Date().toISOString(),
+    teamName: "디자인팀",
+    goalName: "스프린트 목표",
+    todoTitle: "와이어프레임",
+  },
+];
+
+export const trashHandlers = [
+  // 개인 휴지통 조회
+  apiMock.get("/api/trash/personal", ({ request }: { request: Request }) => {
+    const url = new URL(request.url);
+    const page = Number(url.searchParams.get("page") ?? 0);
+    const size = Number(url.searchParams.get("size") ?? 20);
+    const content = mockPersonalTrashItems.slice(
+      page * size,
+      (page + 1) * size,
+    );
+
+    return HttpResponse.json({
+      success: true,
+      code: "SUCCESS",
+      message: "개인 휴지통 조회에 성공했습니다.",
+      data: {
+        content,
+        page,
+        size,
+        totalElements: mockPersonalTrashItems.length,
+        totalPages: Math.ceil(mockPersonalTrashItems.length / size),
+      },
+      timestamp: new Date().toISOString(),
+    });
+  }),
+
+  // 팀 휴지통 조회
+  apiMock.get(
+    "/api/trash/teams/:teamId",
+    ({ request }: { request: Request }) => {
+      const url = new URL(request.url);
+      const page = Number(url.searchParams.get("page") ?? 0);
+      const size = Number(url.searchParams.get("size") ?? 20);
+      const content = mockTeamTrashItems.slice(page * size, (page + 1) * size);
+
+      return HttpResponse.json({
+        success: true,
+        code: "SUCCESS",
+        message: "팀 휴지통 조회에 성공했습니다.",
+        data: {
+          content,
+          page,
+          size,
+          totalElements: mockTeamTrashItems.length,
+          totalPages: Math.ceil(mockTeamTrashItems.length / size),
+        },
+        timestamp: new Date().toISOString(),
+      });
+    },
+  ),
+
+  // 휴지통 복구
+  apiMock.post("/api/trash/restore", async () => {
+    return HttpResponse.json({
+      success: true,
+      code: "SUCCESS",
+      message: "휴지통 복구에 성공했습니다.",
+      data: null,
+      timestamp: new Date().toISOString(),
+    });
+  }),
+
+  // 휴지통 영구 삭제
+  apiMock.delete("/api/trash", async () => {
+    return HttpResponse.json({
+      success: true,
+      code: "SUCCESS",
+      message: "휴지통 영구 삭제에 성공했습니다.",
+      data: null,
+      timestamp: new Date().toISOString(),
+    });
+  }),
+];
diff --git a/src/features/user/mock/user.ts b/src/features/user/mock/user.ts
new file mode 100644
index 00000000..30ef00b3
--- /dev/null
+++ b/src/features/user/mock/user.ts
@@ -0,0 +1,54 @@
+import { HttpResponse } from "msw";
+
+import { apiMock } from "@/shared/mock/apiMock";
+
+const mockUserInfo = {
+  id: 101,
+  email: "leader@example.com",
+  nickname: "팀장",
+  profileImageUrl: null,
+  provider: "LOCAL",
+  createdAt: new Date().toISOString(),
+};
+
+export const userHandlers = [
+  // 내 정보 수정
+  apiMock.put("/api/users", async ({ request }: { request: Request }) => {
+    const body = (await request.json()) as { nickname?: string };
+    return HttpResponse.json({
+      success: true,
+      code: "SUCCESS",
+      message: "내 정보 수정에 성공했습니다.",
+      data: {
+        ...mockUserInfo,
+        nickname: body.nickname ?? mockUserInfo.nickname,
+      },
+      timestamp: new Date().toISOString(),
+    });
+  }),
+
+  // 프로필 이미지 업로드
+  apiMock.put("/api/users/image", async () => {
+    return HttpResponse.json({
+      success: true,
+      code: "SUCCESS",
+      message: "프로필 이미지 업로드에 성공했습니다.",
+      data: {
+        ...mockUserInfo,
+        profileImageUrl: "https://placehold.co/100x100",
+      },
+      timestamp: new Date().toISOString(),
+    });
+  }),
+
+  // 회원 탈퇴
+  apiMock.delete("/api/users/me", () => {
+    return HttpResponse.json({
+      success: true,
+      code: "SUCCESS",
+      message: "회원 탈퇴에 성공했습니다.",
+      data: null,
+      timestamp: new Date().toISOString(),
+    });
+  }),
+];
diff --git a/src/shared/mock/handlers.ts b/src/shared/mock/handlers.ts
index 103c67c2..77ed98e9 100644
--- a/src/shared/mock/handlers.ts
+++ b/src/shared/mock/handlers.ts
@@ -4,6 +4,8 @@ import { managementHandler } from "@/features/management/mock/management";
 import { notificationHandler } from "@/features/notification/mock/notification";
 import { invitationsHandlers, teamsHandlers } from "@/features/team/mock";
 import { todosHandlers } from "@/features/todo/mock/todos";
+import { trashHandlers } from "@/features/trash/mock/trash";
+import { userHandlers } from "@/features/user/mock/user";
 import { homeHandler } from "@/widgets/home/mock/home";
 
 export const handlers = [
@@ -15,4 +17,6 @@ export const handlers = [
   ...todosHandlers,
   ...managementHandler,
   ...notificationHandler,
+  ...trashHandlers,
+  ...userHandlers,
 ];