diff --git a/tracky-web/src/main/java/kernel360/trackyweb/rent/application/RentService.java b/tracky-web/src/main/java/kernel360/trackyweb/rent/application/RentService.java
index 90cb0740..beb8704d 100644
--- a/tracky-web/src/main/java/kernel360/trackyweb/rent/application/RentService.java
+++ b/tracky-web/src/main/java/kernel360/trackyweb/rent/application/RentService.java
@@ -18,8 +18,10 @@
 import kernel360.trackyweb.common.sse.GlobalSseEvent;
 import kernel360.trackyweb.common.sse.SseEvent;
 import kernel360.trackyweb.rent.application.dto.request.RentCreateRequest;
+import kernel360.trackyweb.rent.application.dto.request.RentOverLapRequest;
 import kernel360.trackyweb.rent.application.dto.request.RentSearchByFilterRequest;
 import kernel360.trackyweb.rent.application.dto.request.RentUpdateRequest;
+import kernel360.trackyweb.rent.application.dto.response.OverlappingRentResponse;
 import kernel360.trackyweb.rent.application.dto.response.RentMdnResponse;
 import kernel360.trackyweb.rent.application.dto.response.RentResponse;
 import kernel360.trackyweb.rent.domain.provider.RentDomainProvider;
@@ -177,4 +179,15 @@ public void updateStatus() {
 			}
 		});
 	}
+
+	@Transactional(readOnly = true)
+	public ApiResponse<List<OverlappingRentResponse>> validateOverlappingRentOps(
+		RentOverLapRequest rentOverLapRequest
+	) {
+		return ApiResponse.success(rentDomainProvider.validateOverlappingRentOps(
+			rentOverLapRequest.mdn(),
+			rentOverLapRequest.startDate(),
+			rentOverLapRequest.endDate()
+		));
+	}
 }
diff --git a/tracky-web/src/main/java/kernel360/trackyweb/rent/application/dto/request/RentOverLapRequest.java b/tracky-web/src/main/java/kernel360/trackyweb/rent/application/dto/request/RentOverLapRequest.java
new file mode 100644
index 00000000..c6d9ee47
--- /dev/null
+++ b/tracky-web/src/main/java/kernel360/trackyweb/rent/application/dto/request/RentOverLapRequest.java
@@ -0,0 +1,10 @@
+package kernel360.trackyweb.rent.application.dto.request;
+
+import java.time.LocalDateTime;
+
+public record RentOverLapRequest(
+	String mdn,
+	LocalDateTime startDate,
+	LocalDateTime endDate
+) {
+}
diff --git a/tracky-web/src/main/java/kernel360/trackyweb/rent/domain/provider/RentDomainProvider.java b/tracky-web/src/main/java/kernel360/trackyweb/rent/domain/provider/RentDomainProvider.java
index 64c5eb7a..85a57261 100644
--- a/tracky-web/src/main/java/kernel360/trackyweb/rent/domain/provider/RentDomainProvider.java
+++ b/tracky-web/src/main/java/kernel360/trackyweb/rent/domain/provider/RentDomainProvider.java
@@ -73,6 +73,14 @@ public void validateOverlappingRent(String mdn, LocalDateTime rentStime, LocalDa
 		}
 	}
 
+	public List<OverlappingRentResponse> validateOverlappingRentOps(String mdn, LocalDateTime rentStime, LocalDateTime rentEtime) {
+		List<RentEntity> overlaps = rentDomainRepository.findOverlappingRent(mdn, rentStime, rentEtime);
+
+		return overlaps.stream()
+			.map(OverlappingRentResponse::from)
+			.collect(Collectors.toList());
+  }
+
 	public List<RentMdnResponse> getRentableMdnList(String bizUuid) {
 
 		BizEntity biz = bizRepository.findByBizUuid(bizUuid)
diff --git a/tracky-web/src/main/java/kernel360/trackyweb/rent/presentation/RentController.java b/tracky-web/src/main/java/kernel360/trackyweb/rent/presentation/RentController.java
index 0c10f2f4..5dc2dd63 100644
--- a/tracky-web/src/main/java/kernel360/trackyweb/rent/presentation/RentController.java
+++ b/tracky-web/src/main/java/kernel360/trackyweb/rent/presentation/RentController.java
@@ -17,8 +17,10 @@
 import kernel360.trackycore.core.common.api.ApiResponse;
 import kernel360.trackyweb.rent.application.RentService;
 import kernel360.trackyweb.rent.application.dto.request.RentCreateRequest;
+import kernel360.trackyweb.rent.application.dto.request.RentOverLapRequest;
 import kernel360.trackyweb.rent.application.dto.request.RentSearchByFilterRequest;
 import kernel360.trackyweb.rent.application.dto.request.RentUpdateRequest;
+import kernel360.trackyweb.rent.application.dto.response.OverlappingRentResponse;
 import kernel360.trackyweb.rent.application.dto.response.RentMdnResponse;
 import kernel360.trackyweb.rent.application.dto.response.RentResponse;
 import kernel360.trackyweb.sign.infrastructure.security.principal.MemberPrincipal;
@@ -81,4 +83,11 @@ public ApiResponse<String> delete(
 		return rentService.delete(rentUuid);
 	}
 
+	@PostMapping("/availability")
+	public ApiResponse<List<OverlappingRentResponse>> validateOverlappingRentOps(
+		@RequestBody RentOverLapRequest rentOverLapRequest
+	) {
+		return rentService.validateOverlappingRentOps(rentOverLapRequest);
+	}
+
 }