diff --git a/src/main/java/com/pinHouse/server/platform/adapter/in/web/DevAuthApi.java b/src/main/java/com/pinHouse/server/platform/adapter/in/web/DevAuthApi.java
new file mode 100644
index 0000000..4dee3ca
--- /dev/null
+++ b/src/main/java/com/pinHouse/server/platform/adapter/in/web/DevAuthApi.java
@@ -0,0 +1,82 @@
+package com.pinHouse.server.platform.adapter.in.web;
+
+import com.pinHouse.server.core.response.response.ApiResponse;
+import com.pinHouse.server.core.response.response.ErrorCode;
+import com.pinHouse.server.platform.adapter.in.web.swagger.DevAuthApiSpec;
+import com.pinHouse.server.platform.application.out.user.UserPort;
+import com.pinHouse.server.platform.domain.user.Provider;
+import com.pinHouse.server.platform.domain.user.Role;
+import com.pinHouse.server.platform.domain.user.User;
+import com.pinHouse.server.security.jwt.service.JwtTokenUseCase;
+import com.pinHouse.server.security.oauth2.domain.PrincipalDetails;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Profile;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.NoSuchElementException;
+import java.util.UUID;
+
+@Profile("!prod")
+@RestController
+@RequestMapping("/api/v1/auth")
+@RequiredArgsConstructor
+public class DevAuthApi implements DevAuthApiSpec {
+
+    private final UserPort userPort;
+    private final JwtTokenUseCase tokenService;
+
+    // 테스트용으로 만든 UUID
+    private final UUID id = UUID.fromString("12345678-aaaa-bbbb-cccc-123456789abc");
+
+
+
+    @PostMapping("/dev-login")
+    public ApiResponse<Void> devLogin(HttpServletResponse httpServletResponse) {
+
+        /// 테스트용 유저 정보 수정
+        User user;
+
+        if (userPort.checkExistingById(id)) {
+            user = userPort.loadUserById(id)
+                    .orElseThrow(() -> new NoSuchElementException(ErrorCode.USER_NOT_FOUND.getMessage()));
+        } else {
+            User dev = createDev();
+
+            user = userPort.saveUser(dev);
+        }
+
+        /// PrincipalDetails 생성 (시스템에 따라 다름)
+        PrincipalDetails principalDetails = PrincipalDetails.of(user);
+
+        /// Authentication 객체 생성
+        Authentication authentication = new UsernamePasswordAuthenticationToken(
+                principalDetails, null, principalDetails.getAuthorities()
+        );
+
+        tokenService.createAccessToken(httpServletResponse, authentication);
+        tokenService.createRefreshToken(httpServletResponse, authentication);
+
+        return ApiResponse.created();
+    }
+
+    /// 임시 유저 생성
+    private User createDev() {
+        return User.builder()
+                .id(id)
+                .socialId("dev-naver-id")
+                .email("pinhouse_naver@example.com")
+                .profileImage("http://image-url")
+                .phoneNumber("010-1111-1111")
+                .name("naver개발자")
+                .provider(Provider.NAVER) // 테스트용 값 (Enum)
+                .role(Role.ADMIN) // 관리자 권한 부여
+                .build();
+    }
+
+}
+
diff --git a/src/main/java/com/pinHouse/server/platform/adapter/in/web/swagger/DevAuthApiSpec.java b/src/main/java/com/pinHouse/server/platform/adapter/in/web/swagger/DevAuthApiSpec.java
new file mode 100644
index 0000000..c041dd1
--- /dev/null
+++ b/src/main/java/com/pinHouse/server/platform/adapter/in/web/swagger/DevAuthApiSpec.java
@@ -0,0 +1,17 @@
+package com.pinHouse.server.platform.adapter.in.web.swagger;
+
+import com.pinHouse.server.core.response.response.ApiResponse;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.servlet.http.HttpServletResponse;
+
+@Tag(name = "개발용 JWT 발급 API", description = "개발용 JWT 발급 API입니다.")
+public interface DevAuthApiSpec {
+
+    @Operation(
+            summary = "쿠키 발급 API",
+            description = "개발의 편의를 위해 개발용 JWT를 즉시 발급 받을 수 있습니다."
+    )
+    ApiResponse<Void> devLogin(HttpServletResponse response);
+
+}