diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c8dfc6e3..67249c581 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ Changelog for NeoFS Node
 - `--timeout` flag in `neofs-cli` subcommands (#1837)
 - `container nodes` command to output list of nodes for container, grouped by replica (#1704)
 - Configuration flag to ignore shard in `neofs-node` (#1840)
+- Add new RPC `TreeService.Healthcheck`
 
 ### Changed
 - Allow to evacuate shard data with `EvacuateShard` control RPC (#1800)
diff --git a/pkg/services/tree/service.go b/pkg/services/tree/service.go
index a7b87ee09..aca6b9617 100644
--- a/pkg/services/tree/service.go
+++ b/pkg/services/tree/service.go
@@ -558,3 +558,7 @@ func (s *Service) getContainerInfo(cid cidSDK.ID, pub []byte) ([]netmapSDK.NodeI
 	}
 	return cntNodes, -1, len(cntNodes), nil
 }
+
+func (s *Service) Healthcheck(context.Context, *HealthcheckRequest) (*HealthcheckResponse, error) {
+	return new(HealthcheckResponse), nil
+}
diff --git a/pkg/services/tree/service.pb.go b/pkg/services/tree/service.pb.go
index 2d30dce79..e87642e75 100644
--- a/pkg/services/tree/service.pb.go
+++ b/pkg/services/tree/service.pb.go
@@ -10,11 +10,10 @@
 package tree
 
 import (
-	reflect "reflect"
-	sync "sync"
-
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
 const (
@@ -936,6 +935,120 @@ func (x *GetOpLogResponse) GetSignature() *Signature {
 	return nil
 }
 
+type HealthcheckResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Response body.
+	Body *HealthcheckResponse_Body `protobuf:"bytes,1,opt,name=body,proto3" json:"body,omitempty"`
+	// Response signature.
+	Signature *Signature `protobuf:"bytes,2,opt,name=signature,proto3" json:"signature,omitempty"`
+}
+
+func (x *HealthcheckResponse) Reset() {
+	*x = HealthcheckResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_services_tree_service_proto_msgTypes[16]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HealthcheckResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HealthcheckResponse) ProtoMessage() {}
+
+func (x *HealthcheckResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_services_tree_service_proto_msgTypes[16]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HealthcheckResponse.ProtoReflect.Descriptor instead.
+func (*HealthcheckResponse) Descriptor() ([]byte, []int) {
+	return file_pkg_services_tree_service_proto_rawDescGZIP(), []int{16}
+}
+
+func (x *HealthcheckResponse) GetBody() *HealthcheckResponse_Body {
+	if x != nil {
+		return x.Body
+	}
+	return nil
+}
+
+func (x *HealthcheckResponse) GetSignature() *Signature {
+	if x != nil {
+		return x.Signature
+	}
+	return nil
+}
+
+type HealthcheckRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Request body.
+	Body *HealthcheckRequest_Body `protobuf:"bytes,1,opt,name=body,proto3" json:"body,omitempty"`
+	// Request signature.
+	Signature *Signature `protobuf:"bytes,2,opt,name=signature,proto3" json:"signature,omitempty"`
+}
+
+func (x *HealthcheckRequest) Reset() {
+	*x = HealthcheckRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_services_tree_service_proto_msgTypes[17]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HealthcheckRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HealthcheckRequest) ProtoMessage() {}
+
+func (x *HealthcheckRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_services_tree_service_proto_msgTypes[17]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HealthcheckRequest.ProtoReflect.Descriptor instead.
+func (*HealthcheckRequest) Descriptor() ([]byte, []int) {
+	return file_pkg_services_tree_service_proto_rawDescGZIP(), []int{17}
+}
+
+func (x *HealthcheckRequest) GetBody() *HealthcheckRequest_Body {
+	if x != nil {
+		return x.Body
+	}
+	return nil
+}
+
+func (x *HealthcheckRequest) GetSignature() *Signature {
+	if x != nil {
+		return x.Signature
+	}
+	return nil
+}
+
 type AddRequest_Body struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -956,7 +1069,7 @@ type AddRequest_Body struct {
 func (x *AddRequest_Body) Reset() {
 	*x = AddRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[16]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[18]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -969,7 +1082,7 @@ func (x *AddRequest_Body) String() string {
 func (*AddRequest_Body) ProtoMessage() {}
 
 func (x *AddRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[16]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[18]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1032,7 +1145,7 @@ type AddResponse_Body struct {
 func (x *AddResponse_Body) Reset() {
 	*x = AddResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[17]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[19]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1045,7 +1158,7 @@ func (x *AddResponse_Body) String() string {
 func (*AddResponse_Body) ProtoMessage() {}
 
 func (x *AddResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[17]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[19]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1090,7 +1203,7 @@ type AddByPathRequest_Body struct {
 func (x *AddByPathRequest_Body) Reset() {
 	*x = AddByPathRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[18]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[20]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1103,7 +1216,7 @@ func (x *AddByPathRequest_Body) String() string {
 func (*AddByPathRequest_Body) ProtoMessage() {}
 
 func (x *AddByPathRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[18]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[20]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1175,7 +1288,7 @@ type AddByPathResponse_Body struct {
 func (x *AddByPathResponse_Body) Reset() {
 	*x = AddByPathResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[19]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[21]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1188,7 +1301,7 @@ func (x *AddByPathResponse_Body) String() string {
 func (*AddByPathResponse_Body) ProtoMessage() {}
 
 func (x *AddByPathResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[19]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[21]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1236,7 +1349,7 @@ type RemoveRequest_Body struct {
 func (x *RemoveRequest_Body) Reset() {
 	*x = RemoveRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[20]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[22]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1249,7 +1362,7 @@ func (x *RemoveRequest_Body) String() string {
 func (*RemoveRequest_Body) ProtoMessage() {}
 
 func (x *RemoveRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[20]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[22]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1302,7 +1415,7 @@ type RemoveResponse_Body struct {
 func (x *RemoveResponse_Body) Reset() {
 	*x = RemoveResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[21]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[23]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1315,7 +1428,7 @@ func (x *RemoveResponse_Body) String() string {
 func (*RemoveResponse_Body) ProtoMessage() {}
 
 func (x *RemoveResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[21]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[23]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1354,7 +1467,7 @@ type MoveRequest_Body struct {
 func (x *MoveRequest_Body) Reset() {
 	*x = MoveRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[22]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[24]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1367,7 +1480,7 @@ func (x *MoveRequest_Body) String() string {
 func (*MoveRequest_Body) ProtoMessage() {}
 
 func (x *MoveRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[22]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[24]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1434,7 +1547,7 @@ type MoveResponse_Body struct {
 func (x *MoveResponse_Body) Reset() {
 	*x = MoveResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[23]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[25]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1447,7 +1560,7 @@ func (x *MoveResponse_Body) String() string {
 func (*MoveResponse_Body) ProtoMessage() {}
 
 func (x *MoveResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[23]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[25]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1489,7 +1602,7 @@ type GetNodeByPathRequest_Body struct {
 func (x *GetNodeByPathRequest_Body) Reset() {
 	*x = GetNodeByPathRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[24]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[26]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1502,7 +1615,7 @@ func (x *GetNodeByPathRequest_Body) String() string {
 func (*GetNodeByPathRequest_Body) ProtoMessage() {}
 
 func (x *GetNodeByPathRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[24]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[26]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1593,7 +1706,7 @@ type GetNodeByPathResponse_Info struct {
 func (x *GetNodeByPathResponse_Info) Reset() {
 	*x = GetNodeByPathResponse_Info{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[25]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[27]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1606,7 +1719,7 @@ func (x *GetNodeByPathResponse_Info) String() string {
 func (*GetNodeByPathResponse_Info) ProtoMessage() {}
 
 func (x *GetNodeByPathResponse_Info) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[25]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[27]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1662,7 +1775,7 @@ type GetNodeByPathResponse_Body struct {
 func (x *GetNodeByPathResponse_Body) Reset() {
 	*x = GetNodeByPathResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[26]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[28]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1675,7 +1788,7 @@ func (x *GetNodeByPathResponse_Body) String() string {
 func (*GetNodeByPathResponse_Body) ProtoMessage() {}
 
 func (x *GetNodeByPathResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[26]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[28]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1719,7 +1832,7 @@ type GetSubTreeRequest_Body struct {
 func (x *GetSubTreeRequest_Body) Reset() {
 	*x = GetSubTreeRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[27]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[29]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1732,7 +1845,7 @@ func (x *GetSubTreeRequest_Body) String() string {
 func (*GetSubTreeRequest_Body) ProtoMessage() {}
 
 func (x *GetSubTreeRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[27]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[29]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1801,7 +1914,7 @@ type GetSubTreeResponse_Body struct {
 func (x *GetSubTreeResponse_Body) Reset() {
 	*x = GetSubTreeResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[28]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[30]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1814,7 +1927,7 @@ func (x *GetSubTreeResponse_Body) String() string {
 func (*GetSubTreeResponse_Body) ProtoMessage() {}
 
 func (x *GetSubTreeResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[28]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[30]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1874,7 +1987,7 @@ type ApplyRequest_Body struct {
 func (x *ApplyRequest_Body) Reset() {
 	*x = ApplyRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[29]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[31]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1887,7 +2000,7 @@ func (x *ApplyRequest_Body) String() string {
 func (*ApplyRequest_Body) ProtoMessage() {}
 
 func (x *ApplyRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[29]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[31]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1933,7 +2046,7 @@ type ApplyResponse_Body struct {
 func (x *ApplyResponse_Body) Reset() {
 	*x = ApplyResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[30]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[32]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1946,7 +2059,7 @@ func (x *ApplyResponse_Body) String() string {
 func (*ApplyResponse_Body) ProtoMessage() {}
 
 func (x *ApplyResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[30]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[32]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1980,7 +2093,7 @@ type GetOpLogRequest_Body struct {
 func (x *GetOpLogRequest_Body) Reset() {
 	*x = GetOpLogRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[31]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[33]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1993,7 +2106,7 @@ func (x *GetOpLogRequest_Body) String() string {
 func (*GetOpLogRequest_Body) ProtoMessage() {}
 
 func (x *GetOpLogRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[31]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[33]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2049,7 +2162,7 @@ type GetOpLogResponse_Body struct {
 func (x *GetOpLogResponse_Body) Reset() {
 	*x = GetOpLogResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_services_tree_service_proto_msgTypes[32]
+		mi := &file_pkg_services_tree_service_proto_msgTypes[34]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2062,7 +2175,7 @@ func (x *GetOpLogResponse_Body) String() string {
 func (*GetOpLogResponse_Body) ProtoMessage() {}
 
 func (x *GetOpLogResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_services_tree_service_proto_msgTypes[32]
+	mi := &file_pkg_services_tree_service_proto_msgTypes[34]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2085,6 +2198,82 @@ func (x *GetOpLogResponse_Body) GetOperation() *LogMove {
 	return nil
 }
 
+type HealthcheckResponse_Body struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *HealthcheckResponse_Body) Reset() {
+	*x = HealthcheckResponse_Body{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_services_tree_service_proto_msgTypes[35]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HealthcheckResponse_Body) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HealthcheckResponse_Body) ProtoMessage() {}
+
+func (x *HealthcheckResponse_Body) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_services_tree_service_proto_msgTypes[35]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HealthcheckResponse_Body.ProtoReflect.Descriptor instead.
+func (*HealthcheckResponse_Body) Descriptor() ([]byte, []int) {
+	return file_pkg_services_tree_service_proto_rawDescGZIP(), []int{16, 0}
+}
+
+type HealthcheckRequest_Body struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *HealthcheckRequest_Body) Reset() {
+	*x = HealthcheckRequest_Body{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_services_tree_service_proto_msgTypes[36]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HealthcheckRequest_Body) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HealthcheckRequest_Body) ProtoMessage() {}
+
+func (x *HealthcheckRequest_Body) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_services_tree_service_proto_msgTypes[36]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HealthcheckRequest_Body.ProtoReflect.Descriptor instead.
+func (*HealthcheckRequest_Body) Descriptor() ([]byte, []int) {
+	return file_pkg_services_tree_service_proto_rawDescGZIP(), []int{17, 0}
+}
+
 var File_pkg_services_tree_service_proto protoreflect.FileDescriptor
 
 var file_pkg_services_tree_service_proto_rawDesc = []byte{
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 }
 
 var (
@@ -2369,7 +2578,7 @@ func file_pkg_services_tree_service_proto_rawDescGZIP() []byte {
 	return file_pkg_services_tree_service_proto_rawDescData
 }
 
-var file_pkg_services_tree_service_proto_msgTypes = make([]protoimpl.MessageInfo, 33)
+var file_pkg_services_tree_service_proto_msgTypes = make([]protoimpl.MessageInfo, 37)
 var file_pkg_services_tree_service_proto_goTypes = []interface{}{
 	(*AddRequest)(nil),                 // 0: tree.AddRequest
 	(*AddResponse)(nil),                // 1: tree.AddResponse
@@ -2387,89 +2596,99 @@ var file_pkg_services_tree_service_proto_goTypes = []interface{}{
 	(*ApplyResponse)(nil),              // 13: tree.ApplyResponse
 	(*GetOpLogRequest)(nil),            // 14: tree.GetOpLogRequest
 	(*GetOpLogResponse)(nil),           // 15: tree.GetOpLogResponse
-	(*AddRequest_Body)(nil),            // 16: tree.AddRequest.Body
-	(*AddResponse_Body)(nil),           // 17: tree.AddResponse.Body
-	(*AddByPathRequest_Body)(nil),      // 18: tree.AddByPathRequest.Body
-	(*AddByPathResponse_Body)(nil),     // 19: tree.AddByPathResponse.Body
-	(*RemoveRequest_Body)(nil),         // 20: tree.RemoveRequest.Body
-	(*RemoveResponse_Body)(nil),        // 21: tree.RemoveResponse.Body
-	(*MoveRequest_Body)(nil),           // 22: tree.MoveRequest.Body
-	(*MoveResponse_Body)(nil),          // 23: tree.MoveResponse.Body
-	(*GetNodeByPathRequest_Body)(nil),  // 24: tree.GetNodeByPathRequest.Body
-	(*GetNodeByPathResponse_Info)(nil), // 25: tree.GetNodeByPathResponse.Info
-	(*GetNodeByPathResponse_Body)(nil), // 26: tree.GetNodeByPathResponse.Body
-	(*GetSubTreeRequest_Body)(nil),     // 27: tree.GetSubTreeRequest.Body
-	(*GetSubTreeResponse_Body)(nil),    // 28: tree.GetSubTreeResponse.Body
-	(*ApplyRequest_Body)(nil),          // 29: tree.ApplyRequest.Body
-	(*ApplyResponse_Body)(nil),         // 30: tree.ApplyResponse.Body
-	(*GetOpLogRequest_Body)(nil),       // 31: tree.GetOpLogRequest.Body
-	(*GetOpLogResponse_Body)(nil),      // 32: tree.GetOpLogResponse.Body
-	(*Signature)(nil),                  // 33: tree.Signature
-	(*KeyValue)(nil),                   // 34: tree.KeyValue
-	(*LogMove)(nil),                    // 35: tree.LogMove
+	(*HealthcheckResponse)(nil),        // 16: tree.HealthcheckResponse
+	(*HealthcheckRequest)(nil),         // 17: tree.HealthcheckRequest
+	(*AddRequest_Body)(nil),            // 18: tree.AddRequest.Body
+	(*AddResponse_Body)(nil),           // 19: tree.AddResponse.Body
+	(*AddByPathRequest_Body)(nil),      // 20: tree.AddByPathRequest.Body
+	(*AddByPathResponse_Body)(nil),     // 21: tree.AddByPathResponse.Body
+	(*RemoveRequest_Body)(nil),         // 22: tree.RemoveRequest.Body
+	(*RemoveResponse_Body)(nil),        // 23: tree.RemoveResponse.Body
+	(*MoveRequest_Body)(nil),           // 24: tree.MoveRequest.Body
+	(*MoveResponse_Body)(nil),          // 25: tree.MoveResponse.Body
+	(*GetNodeByPathRequest_Body)(nil),  // 26: tree.GetNodeByPathRequest.Body
+	(*GetNodeByPathResponse_Info)(nil), // 27: tree.GetNodeByPathResponse.Info
+	(*GetNodeByPathResponse_Body)(nil), // 28: tree.GetNodeByPathResponse.Body
+	(*GetSubTreeRequest_Body)(nil),     // 29: tree.GetSubTreeRequest.Body
+	(*GetSubTreeResponse_Body)(nil),    // 30: tree.GetSubTreeResponse.Body
+	(*ApplyRequest_Body)(nil),          // 31: tree.ApplyRequest.Body
+	(*ApplyResponse_Body)(nil),         // 32: tree.ApplyResponse.Body
+	(*GetOpLogRequest_Body)(nil),       // 33: tree.GetOpLogRequest.Body
+	(*GetOpLogResponse_Body)(nil),      // 34: tree.GetOpLogResponse.Body
+	(*HealthcheckResponse_Body)(nil),   // 35: tree.HealthcheckResponse.Body
+	(*HealthcheckRequest_Body)(nil),    // 36: tree.HealthcheckRequest.Body
+	(*Signature)(nil),                  // 37: tree.Signature
+	(*KeyValue)(nil),                   // 38: tree.KeyValue
+	(*LogMove)(nil),                    // 39: tree.LogMove
 }
 var file_pkg_services_tree_service_proto_depIdxs = []int32{
-	16, // 0: tree.AddRequest.body:type_name -> tree.AddRequest.Body
-	33, // 1: tree.AddRequest.signature:type_name -> tree.Signature
-	17, // 2: tree.AddResponse.body:type_name -> tree.AddResponse.Body
-	33, // 3: tree.AddResponse.signature:type_name -> tree.Signature
-	18, // 4: tree.AddByPathRequest.body:type_name -> tree.AddByPathRequest.Body
-	33, // 5: tree.AddByPathRequest.signature:type_name -> tree.Signature
-	19, // 6: tree.AddByPathResponse.body:type_name -> tree.AddByPathResponse.Body
-	33, // 7: tree.AddByPathResponse.signature:type_name -> tree.Signature
-	20, // 8: tree.RemoveRequest.body:type_name -> tree.RemoveRequest.Body
-	33, // 9: tree.RemoveRequest.signature:type_name -> tree.Signature
-	21, // 10: tree.RemoveResponse.body:type_name -> tree.RemoveResponse.Body
-	33, // 11: tree.RemoveResponse.signature:type_name -> tree.Signature
-	22, // 12: tree.MoveRequest.body:type_name -> tree.MoveRequest.Body
-	33, // 13: tree.MoveRequest.signature:type_name -> tree.Signature
-	23, // 14: tree.MoveResponse.body:type_name -> tree.MoveResponse.Body
-	33, // 15: tree.MoveResponse.signature:type_name -> tree.Signature
-	24, // 16: tree.GetNodeByPathRequest.body:type_name -> tree.GetNodeByPathRequest.Body
-	33, // 17: tree.GetNodeByPathRequest.signature:type_name -> tree.Signature
-	26, // 18: tree.GetNodeByPathResponse.body:type_name -> tree.GetNodeByPathResponse.Body
-	33, // 19: tree.GetNodeByPathResponse.signature:type_name -> tree.Signature
-	27, // 20: tree.GetSubTreeRequest.body:type_name -> tree.GetSubTreeRequest.Body
-	33, // 21: tree.GetSubTreeRequest.signature:type_name -> tree.Signature
-	28, // 22: tree.GetSubTreeResponse.body:type_name -> tree.GetSubTreeResponse.Body
-	33, // 23: tree.GetSubTreeResponse.signature:type_name -> tree.Signature
-	29, // 24: tree.ApplyRequest.body:type_name -> tree.ApplyRequest.Body
-	33, // 25: tree.ApplyRequest.signature:type_name -> tree.Signature
-	30, // 26: tree.ApplyResponse.body:type_name -> tree.ApplyResponse.Body
-	33, // 27: tree.ApplyResponse.signature:type_name -> tree.Signature
-	31, // 28: tree.GetOpLogRequest.body:type_name -> tree.GetOpLogRequest.Body
-	33, // 29: tree.GetOpLogRequest.signature:type_name -> tree.Signature
-	32, // 30: tree.GetOpLogResponse.body:type_name -> tree.GetOpLogResponse.Body
-	33, // 31: tree.GetOpLogResponse.signature:type_name -> tree.Signature
-	34, // 32: tree.AddRequest.Body.meta:type_name -> tree.KeyValue
-	34, // 33: tree.AddByPathRequest.Body.meta:type_name -> tree.KeyValue
-	34, // 34: tree.MoveRequest.Body.meta:type_name -> tree.KeyValue
-	34, // 35: tree.GetNodeByPathResponse.Info.meta:type_name -> tree.KeyValue
-	25, // 36: tree.GetNodeByPathResponse.Body.nodes:type_name -> tree.GetNodeByPathResponse.Info
-	34, // 37: tree.GetSubTreeResponse.Body.meta:type_name -> tree.KeyValue
-	35, // 38: tree.ApplyRequest.Body.operation:type_name -> tree.LogMove
-	35, // 39: tree.GetOpLogResponse.Body.operation:type_name -> tree.LogMove
-	0,  // 40: tree.TreeService.Add:input_type -> tree.AddRequest
-	2,  // 41: tree.TreeService.AddByPath:input_type -> tree.AddByPathRequest
-	4,  // 42: tree.TreeService.Remove:input_type -> tree.RemoveRequest
-	6,  // 43: tree.TreeService.Move:input_type -> tree.MoveRequest
-	8,  // 44: tree.TreeService.GetNodeByPath:input_type -> tree.GetNodeByPathRequest
-	10, // 45: tree.TreeService.GetSubTree:input_type -> tree.GetSubTreeRequest
-	12, // 46: tree.TreeService.Apply:input_type -> tree.ApplyRequest
-	14, // 47: tree.TreeService.GetOpLog:input_type -> tree.GetOpLogRequest
-	1,  // 48: tree.TreeService.Add:output_type -> tree.AddResponse
-	3,  // 49: tree.TreeService.AddByPath:output_type -> tree.AddByPathResponse
-	5,  // 50: tree.TreeService.Remove:output_type -> tree.RemoveResponse
-	7,  // 51: tree.TreeService.Move:output_type -> tree.MoveResponse
-	9,  // 52: tree.TreeService.GetNodeByPath:output_type -> tree.GetNodeByPathResponse
-	11, // 53: tree.TreeService.GetSubTree:output_type -> tree.GetSubTreeResponse
-	13, // 54: tree.TreeService.Apply:output_type -> tree.ApplyResponse
-	15, // 55: tree.TreeService.GetOpLog:output_type -> tree.GetOpLogResponse
-	48, // [48:56] is the sub-list for method output_type
-	40, // [40:48] is the sub-list for method input_type
-	40, // [40:40] is the sub-list for extension type_name
-	40, // [40:40] is the sub-list for extension extendee
-	0,  // [0:40] is the sub-list for field type_name
+	18, // 0: tree.AddRequest.body:type_name -> tree.AddRequest.Body
+	37, // 1: tree.AddRequest.signature:type_name -> tree.Signature
+	19, // 2: tree.AddResponse.body:type_name -> tree.AddResponse.Body
+	37, // 3: tree.AddResponse.signature:type_name -> tree.Signature
+	20, // 4: tree.AddByPathRequest.body:type_name -> tree.AddByPathRequest.Body
+	37, // 5: tree.AddByPathRequest.signature:type_name -> tree.Signature
+	21, // 6: tree.AddByPathResponse.body:type_name -> tree.AddByPathResponse.Body
+	37, // 7: tree.AddByPathResponse.signature:type_name -> tree.Signature
+	22, // 8: tree.RemoveRequest.body:type_name -> tree.RemoveRequest.Body
+	37, // 9: tree.RemoveRequest.signature:type_name -> tree.Signature
+	23, // 10: tree.RemoveResponse.body:type_name -> tree.RemoveResponse.Body
+	37, // 11: tree.RemoveResponse.signature:type_name -> tree.Signature
+	24, // 12: tree.MoveRequest.body:type_name -> tree.MoveRequest.Body
+	37, // 13: tree.MoveRequest.signature:type_name -> tree.Signature
+	25, // 14: tree.MoveResponse.body:type_name -> tree.MoveResponse.Body
+	37, // 15: tree.MoveResponse.signature:type_name -> tree.Signature
+	26, // 16: tree.GetNodeByPathRequest.body:type_name -> tree.GetNodeByPathRequest.Body
+	37, // 17: tree.GetNodeByPathRequest.signature:type_name -> tree.Signature
+	28, // 18: tree.GetNodeByPathResponse.body:type_name -> tree.GetNodeByPathResponse.Body
+	37, // 19: tree.GetNodeByPathResponse.signature:type_name -> tree.Signature
+	29, // 20: tree.GetSubTreeRequest.body:type_name -> tree.GetSubTreeRequest.Body
+	37, // 21: tree.GetSubTreeRequest.signature:type_name -> tree.Signature
+	30, // 22: tree.GetSubTreeResponse.body:type_name -> tree.GetSubTreeResponse.Body
+	37, // 23: tree.GetSubTreeResponse.signature:type_name -> tree.Signature
+	31, // 24: tree.ApplyRequest.body:type_name -> tree.ApplyRequest.Body
+	37, // 25: tree.ApplyRequest.signature:type_name -> tree.Signature
+	32, // 26: tree.ApplyResponse.body:type_name -> tree.ApplyResponse.Body
+	37, // 27: tree.ApplyResponse.signature:type_name -> tree.Signature
+	33, // 28: tree.GetOpLogRequest.body:type_name -> tree.GetOpLogRequest.Body
+	37, // 29: tree.GetOpLogRequest.signature:type_name -> tree.Signature
+	34, // 30: tree.GetOpLogResponse.body:type_name -> tree.GetOpLogResponse.Body
+	37, // 31: tree.GetOpLogResponse.signature:type_name -> tree.Signature
+	35, // 32: tree.HealthcheckResponse.body:type_name -> tree.HealthcheckResponse.Body
+	37, // 33: tree.HealthcheckResponse.signature:type_name -> tree.Signature
+	36, // 34: tree.HealthcheckRequest.body:type_name -> tree.HealthcheckRequest.Body
+	37, // 35: tree.HealthcheckRequest.signature:type_name -> tree.Signature
+	38, // 36: tree.AddRequest.Body.meta:type_name -> tree.KeyValue
+	38, // 37: tree.AddByPathRequest.Body.meta:type_name -> tree.KeyValue
+	38, // 38: tree.MoveRequest.Body.meta:type_name -> tree.KeyValue
+	38, // 39: tree.GetNodeByPathResponse.Info.meta:type_name -> tree.KeyValue
+	27, // 40: tree.GetNodeByPathResponse.Body.nodes:type_name -> tree.GetNodeByPathResponse.Info
+	38, // 41: tree.GetSubTreeResponse.Body.meta:type_name -> tree.KeyValue
+	39, // 42: tree.ApplyRequest.Body.operation:type_name -> tree.LogMove
+	39, // 43: tree.GetOpLogResponse.Body.operation:type_name -> tree.LogMove
+	0,  // 44: tree.TreeService.Add:input_type -> tree.AddRequest
+	2,  // 45: tree.TreeService.AddByPath:input_type -> tree.AddByPathRequest
+	4,  // 46: tree.TreeService.Remove:input_type -> tree.RemoveRequest
+	6,  // 47: tree.TreeService.Move:input_type -> tree.MoveRequest
+	8,  // 48: tree.TreeService.GetNodeByPath:input_type -> tree.GetNodeByPathRequest
+	10, // 49: tree.TreeService.GetSubTree:input_type -> tree.GetSubTreeRequest
+	12, // 50: tree.TreeService.Apply:input_type -> tree.ApplyRequest
+	14, // 51: tree.TreeService.GetOpLog:input_type -> tree.GetOpLogRequest
+	17, // 52: tree.TreeService.Healthcheck:input_type -> tree.HealthcheckRequest
+	1,  // 53: tree.TreeService.Add:output_type -> tree.AddResponse
+	3,  // 54: tree.TreeService.AddByPath:output_type -> tree.AddByPathResponse
+	5,  // 55: tree.TreeService.Remove:output_type -> tree.RemoveResponse
+	7,  // 56: tree.TreeService.Move:output_type -> tree.MoveResponse
+	9,  // 57: tree.TreeService.GetNodeByPath:output_type -> tree.GetNodeByPathResponse
+	11, // 58: tree.TreeService.GetSubTree:output_type -> tree.GetSubTreeResponse
+	13, // 59: tree.TreeService.Apply:output_type -> tree.ApplyResponse
+	15, // 60: tree.TreeService.GetOpLog:output_type -> tree.GetOpLogResponse
+	16, // 61: tree.TreeService.Healthcheck:output_type -> tree.HealthcheckResponse
+	53, // [53:62] is the sub-list for method output_type
+	44, // [44:53] is the sub-list for method input_type
+	44, // [44:44] is the sub-list for extension type_name
+	44, // [44:44] is the sub-list for extension extendee
+	0,  // [0:44] is the sub-list for field type_name
 }
 
 func init() { file_pkg_services_tree_service_proto_init() }
@@ -2672,7 +2891,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AddRequest_Body); i {
+			switch v := v.(*HealthcheckResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2684,7 +2903,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AddResponse_Body); i {
+			switch v := v.(*HealthcheckRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2696,7 +2915,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AddByPathRequest_Body); i {
+			switch v := v.(*AddRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2708,7 +2927,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AddByPathResponse_Body); i {
+			switch v := v.(*AddResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2720,7 +2939,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RemoveRequest_Body); i {
+			switch v := v.(*AddByPathRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2732,7 +2951,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RemoveResponse_Body); i {
+			switch v := v.(*AddByPathResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2744,7 +2963,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*MoveRequest_Body); i {
+			switch v := v.(*RemoveRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2756,7 +2975,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*MoveResponse_Body); i {
+			switch v := v.(*RemoveResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2768,7 +2987,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetNodeByPathRequest_Body); i {
+			switch v := v.(*MoveRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2780,7 +2999,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetNodeByPathResponse_Info); i {
+			switch v := v.(*MoveResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2792,7 +3011,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetNodeByPathResponse_Body); i {
+			switch v := v.(*GetNodeByPathRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2804,7 +3023,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetSubTreeRequest_Body); i {
+			switch v := v.(*GetNodeByPathResponse_Info); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2816,7 +3035,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetSubTreeResponse_Body); i {
+			switch v := v.(*GetNodeByPathResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2828,7 +3047,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ApplyRequest_Body); i {
+			switch v := v.(*GetSubTreeRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2840,7 +3059,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ApplyResponse_Body); i {
+			switch v := v.(*GetSubTreeResponse_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2852,7 +3071,7 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[31].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetOpLogRequest_Body); i {
+			switch v := v.(*ApplyRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2864,6 +3083,30 @@ func file_pkg_services_tree_service_proto_init() {
 			}
 		}
 		file_pkg_services_tree_service_proto_msgTypes[32].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ApplyResponse_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_pkg_services_tree_service_proto_msgTypes[33].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetOpLogRequest_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_pkg_services_tree_service_proto_msgTypes[34].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*GetOpLogResponse_Body); i {
 			case 0:
 				return &v.state
@@ -2875,6 +3118,30 @@ func file_pkg_services_tree_service_proto_init() {
 				return nil
 			}
 		}
+		file_pkg_services_tree_service_proto_msgTypes[35].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HealthcheckResponse_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_pkg_services_tree_service_proto_msgTypes[36].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HealthcheckRequest_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -2882,7 +3149,7 @@ func file_pkg_services_tree_service_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_pkg_services_tree_service_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   33,
+			NumMessages:   37,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/pkg/services/tree/service.proto b/pkg/services/tree/service.proto
index e1f8d678c..9bcefbf95 100644
--- a/pkg/services/tree/service.proto
+++ b/pkg/services/tree/service.proto
@@ -47,6 +47,8 @@ service TreeService {
   rpc Apply (ApplyRequest) returns (ApplyResponse);
   // GetOpLog returns a stream of logged operations starting from some height.
   rpc GetOpLog(GetOpLogRequest) returns (stream GetOpLogResponse);
+  // Healthcheck is a dummy rpc to check service availability
+  rpc Healthcheck(HealthcheckRequest) returns (HealthcheckResponse);
 }
 
 message AddRequest {
@@ -328,3 +330,23 @@ message GetOpLogResponse {
   // Response signature.
   Signature signature = 2;
 };
+
+message HealthcheckResponse {
+  message Body {
+  }
+
+  // Response body.
+  Body body = 1;
+  // Response signature.
+  Signature signature = 2;
+};
+
+message HealthcheckRequest {
+  message Body {
+  }
+
+  // Request body.
+  Body body = 1;
+  // Request signature.
+  Signature signature = 2;
+}
diff --git a/pkg/services/tree/service_grpc.pb.go b/pkg/services/tree/service_grpc.pb.go
index fba0bfc0c..590f11071 100644
--- a/pkg/services/tree/service_grpc.pb.go
+++ b/pkg/services/tree/service_grpc.pb.go
@@ -8,7 +8,6 @@ package tree
 
 import (
 	context "context"
-
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
@@ -40,6 +39,8 @@ type TreeServiceClient interface {
 	Apply(ctx context.Context, in *ApplyRequest, opts ...grpc.CallOption) (*ApplyResponse, error)
 	// GetOpLog returns a stream of logged operations starting from some height.
 	GetOpLog(ctx context.Context, in *GetOpLogRequest, opts ...grpc.CallOption) (TreeService_GetOpLogClient, error)
+	// Healthcheck is a dummy rpc to check service availability
+	Healthcheck(ctx context.Context, in *HealthcheckRequest, opts ...grpc.CallOption) (*HealthcheckResponse, error)
 }
 
 type treeServiceClient struct {
@@ -168,6 +169,15 @@ func (x *treeServiceGetOpLogClient) Recv() (*GetOpLogResponse, error) {
 	return m, nil
 }
 
+func (c *treeServiceClient) Healthcheck(ctx context.Context, in *HealthcheckRequest, opts ...grpc.CallOption) (*HealthcheckResponse, error) {
+	out := new(HealthcheckResponse)
+	err := c.cc.Invoke(ctx, "/tree.TreeService/Healthcheck", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // TreeServiceServer is the server API for TreeService service.
 // All implementations should embed UnimplementedTreeServiceServer
 // for forward compatibility
@@ -189,6 +199,8 @@ type TreeServiceServer interface {
 	Apply(context.Context, *ApplyRequest) (*ApplyResponse, error)
 	// GetOpLog returns a stream of logged operations starting from some height.
 	GetOpLog(*GetOpLogRequest, TreeService_GetOpLogServer) error
+	// Healthcheck is a dummy rpc to check service availability
+	Healthcheck(context.Context, *HealthcheckRequest) (*HealthcheckResponse, error)
 }
 
 // UnimplementedTreeServiceServer should be embedded to have forward compatible implementations.
@@ -219,6 +231,9 @@ func (UnimplementedTreeServiceServer) Apply(context.Context, *ApplyRequest) (*Ap
 func (UnimplementedTreeServiceServer) GetOpLog(*GetOpLogRequest, TreeService_GetOpLogServer) error {
 	return status.Errorf(codes.Unimplemented, "method GetOpLog not implemented")
 }
+func (UnimplementedTreeServiceServer) Healthcheck(context.Context, *HealthcheckRequest) (*HealthcheckResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Healthcheck not implemented")
+}
 
 // UnsafeTreeServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to TreeServiceServer will
@@ -381,6 +396,24 @@ func (x *treeServiceGetOpLogServer) Send(m *GetOpLogResponse) error {
 	return x.ServerStream.SendMsg(m)
 }
 
+func _TreeService_Healthcheck_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(HealthcheckRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(TreeServiceServer).Healthcheck(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/tree.TreeService/Healthcheck",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(TreeServiceServer).Healthcheck(ctx, req.(*HealthcheckRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // TreeService_ServiceDesc is the grpc.ServiceDesc for TreeService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -412,6 +445,10 @@ var TreeService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "Apply",
 			Handler:    _TreeService_Apply_Handler,
 		},
+		{
+			MethodName: "Healthcheck",
+			Handler:    _TreeService_Healthcheck_Handler,
+		},
 	},
 	Streams: []grpc.StreamDesc{
 		{
diff --git a/pkg/services/tree/service_neofs.pb.go b/pkg/services/tree/service_neofs.pb.go
index 0eea38fe0..44ddb1985 100644
--- a/pkg/services/tree/service_neofs.pb.go
+++ b/pkg/services/tree/service_neofs.pb.go
@@ -1390,3 +1390,145 @@ func (x *GetOpLogResponse) ReadSignedData(buf []byte) ([]byte, error) {
 func (x *GetOpLogResponse) SetSignature(sig *Signature) {
 	x.Signature = sig
 }
+
+// StableSize returns the size of x in protobuf format.
+//
+// Structures with the same field values have the same binary size.
+func (x *HealthcheckResponse_Body) StableSize() (size int) {
+	return size
+}
+
+// StableMarshal marshals x in protobuf binary format with stable field order.
+//
+// If buffer length is less than x.StableSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same binary format.
+func (x *HealthcheckResponse_Body) StableMarshal(buf []byte) []byte {
+	return buf
+}
+
+// StableSize returns the size of x in protobuf format.
+//
+// Structures with the same field values have the same binary size.
+func (x *HealthcheckResponse) StableSize() (size int) {
+	size += proto.NestedStructureSize(1, x.Body)
+	size += proto.NestedStructureSize(2, x.Signature)
+	return size
+}
+
+// StableMarshal marshals x in protobuf binary format with stable field order.
+//
+// If buffer length is less than x.StableSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same binary format.
+func (x *HealthcheckResponse) StableMarshal(buf []byte) []byte {
+	if x == nil {
+		return []byte{}
+	}
+	if buf == nil {
+		buf = make([]byte, x.StableSize())
+	}
+	var offset int
+	offset += proto.NestedStructureMarshal(1, buf[offset:], x.Body)
+	offset += proto.NestedStructureMarshal(2, buf[offset:], x.Signature)
+	return buf
+}
+
+// ReadSignedData fills buf with signed data of x.
+// If buffer length is less than x.SignedDataSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same signed data.
+func (x *HealthcheckResponse) SignedDataSize() int {
+	return x.GetBody().StableSize()
+}
+
+// SignedDataSize returns size of the request signed data in bytes.
+//
+// Structures with the same field values have the same signed data size.
+func (x *HealthcheckResponse) ReadSignedData(buf []byte) ([]byte, error) {
+	return x.GetBody().StableMarshal(buf), nil
+}
+
+func (x *HealthcheckResponse) SetSignature(sig *Signature) {
+	x.Signature = sig
+}
+
+// StableSize returns the size of x in protobuf format.
+//
+// Structures with the same field values have the same binary size.
+func (x *HealthcheckRequest_Body) StableSize() (size int) {
+	return size
+}
+
+// StableMarshal marshals x in protobuf binary format with stable field order.
+//
+// If buffer length is less than x.StableSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same binary format.
+func (x *HealthcheckRequest_Body) StableMarshal(buf []byte) []byte {
+	return buf
+}
+
+// StableSize returns the size of x in protobuf format.
+//
+// Structures with the same field values have the same binary size.
+func (x *HealthcheckRequest) StableSize() (size int) {
+	size += proto.NestedStructureSize(1, x.Body)
+	size += proto.NestedStructureSize(2, x.Signature)
+	return size
+}
+
+// StableMarshal marshals x in protobuf binary format with stable field order.
+//
+// If buffer length is less than x.StableSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same binary format.
+func (x *HealthcheckRequest) StableMarshal(buf []byte) []byte {
+	if x == nil {
+		return []byte{}
+	}
+	if buf == nil {
+		buf = make([]byte, x.StableSize())
+	}
+	var offset int
+	offset += proto.NestedStructureMarshal(1, buf[offset:], x.Body)
+	offset += proto.NestedStructureMarshal(2, buf[offset:], x.Signature)
+	return buf
+}
+
+// ReadSignedData fills buf with signed data of x.
+// If buffer length is less than x.SignedDataSize(), new buffer is allocated.
+//
+// Returns any error encountered which did not allow writing the data completely.
+// Otherwise, returns the buffer in which the data is written.
+//
+// Structures with the same field values have the same signed data.
+func (x *HealthcheckRequest) SignedDataSize() int {
+	return x.GetBody().StableSize()
+}
+
+// SignedDataSize returns size of the request signed data in bytes.
+//
+// Structures with the same field values have the same signed data size.
+func (x *HealthcheckRequest) ReadSignedData(buf []byte) ([]byte, error) {
+	return x.GetBody().StableMarshal(buf), nil
+}
+
+func (x *HealthcheckRequest) SetSignature(sig *Signature) {
+	x.Signature = sig
+}
diff --git a/pkg/services/tree/types.pb.go b/pkg/services/tree/types.pb.go
index 75c56a189..29be48744 100644
--- a/pkg/services/tree/types.pb.go
+++ b/pkg/services/tree/types.pb.go
@@ -10,11 +10,10 @@
 package tree
 
 import (
-	reflect "reflect"
-	sync "sync"
-
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
 const (