diff --git a/cmd/neofs-node/object.go b/cmd/neofs-node/object.go
index bfb4407320..4d943174c7 100644
--- a/cmd/neofs-node/object.go
+++ b/cmd/neofs-node/object.go
@@ -2,150 +2,43 @@ package main
 
 import (
 	"context"
-	"fmt"
-	"io"
+	"errors"
 
 	"github.com/nspcc-dev/neofs-api-go/v2/object"
 	objectGRPC "github.com/nspcc-dev/neofs-api-go/v2/object/grpc"
-	"github.com/nspcc-dev/neofs-api-go/v2/refs"
 	"github.com/nspcc-dev/neofs-api-go/v2/session"
 	objectTransportGRPC "github.com/nspcc-dev/neofs-node/pkg/network/transport/object/grpc"
 	objectService "github.com/nspcc-dev/neofs-node/pkg/services/object"
 )
 
-type simpleSearchBodyStreamer struct {
-	count int
-}
-
-type simpleGetBodyStreamer struct {
-	count int
-}
-
-type simplePutBodyStreamer struct{}
-
-type simpleRangeBodyStreamer struct {
-	count int
-}
-
 type objectExecutor struct{}
 
-func (s *simpleGetBodyStreamer) Recv() (*object.GetResponseBody, error) {
-	body := new(object.GetResponseBody)
-
-	id := new(refs.ObjectID)
-	id.SetValue([]byte{1, 2, 3})
-
-	if s.count == 0 {
-		in := new(object.GetObjectPartInit)
-		in.SetObjectID(id)
-
-		body.SetObjectPart(in)
-	} else if s.count == 1 {
-		c := new(object.GetObjectPartChunk)
-		c.SetChunk([]byte{8, 8, 0, 0, 5, 5, 5, 3, 5, 3, 5})
-
-		body.SetObjectPart(c)
-	} else {
-		return nil, io.EOF
-	}
-
-	s.count++
-
-	return body, nil
-}
-
 func (*objectExecutor) Get(context.Context, *object.GetRequestBody) (objectService.GetObjectBodyStreamer, error) {
-	return new(simpleGetBodyStreamer), nil
-}
-
-func (s *simplePutBodyStreamer) Send(body *object.PutRequestBody) error {
-	fmt.Printf("object part received %T\n", body.GetObjectPart())
-	return nil
-}
-
-func (s *simplePutBodyStreamer) CloseAndRecv() (*object.PutResponseBody, error) {
-	body := new(object.PutResponseBody)
-	oid := new(refs.ObjectID)
-
-	body.SetObjectID(oid)
-
-	oid.SetValue([]byte{6, 7, 8})
-
-	return body, nil
+	return nil, errors.New("unimplemented service call")
 }
 
 func (*objectExecutor) Put(context.Context) (objectService.PutObjectBodyStreamer, error) {
-	return new(simplePutBodyStreamer), nil
+	return nil, errors.New("unimplemented service call")
 }
 
-func (*objectExecutor) Head(_ context.Context, body *object.HeadRequestBody) (*object.HeadResponseBody, error) {
-	res := new(object.HeadResponseBody)
-
-	hdrPart := new(object.GetHeaderPartShort)
-	shHdr := new(object.ShortHeader)
-	hdrPart.SetShortHeader(shHdr)
-
-	shHdr.SetPayloadLength(100)
-
-	res.SetHeaderPart(hdrPart)
-
-	return res, nil
+func (*objectExecutor) Head(context.Context, *object.HeadRequestBody) (*object.HeadResponseBody, error) {
+	return nil, errors.New("unimplemented service call")
 }
 
-func (s *objectExecutor) Search(ctx context.Context, body *object.SearchRequestBody) (objectService.SearchObjectBodyStreamer, error) {
-	return new(simpleSearchBodyStreamer), nil
+func (s *objectExecutor) Search(context.Context, *object.SearchRequestBody) (objectService.SearchObjectBodyStreamer, error) {
+	return nil, errors.New("unimplemented service call")
 }
 
 func (*objectExecutor) Delete(_ context.Context, body *object.DeleteRequestBody) (*object.DeleteResponseBody, error) {
-	return new(object.DeleteResponseBody), nil
-}
-
-func (s *simpleRangeBodyStreamer) Recv() (*object.GetRangeResponseBody, error) {
-	body := new(object.GetRangeResponseBody)
-
-	if s.count == 0 {
-		body.SetChunk([]byte{1, 2, 2, 1})
-	} else if s.count == 1 {
-		body.SetChunk([]byte{4, 2, 4, 2})
-	} else {
-		return nil, io.EOF
-	}
-
-	s.count++
-
-	return body, nil
+	return nil, errors.New("unimplemented service call")
 }
 
 func (*objectExecutor) GetRange(_ context.Context, body *object.GetRangeRequestBody) (objectService.GetRangeObjectBodyStreamer, error) {
-	return new(simpleRangeBodyStreamer), nil
+	return nil, errors.New("unimplemented service call")
 }
 
-func (*objectExecutor) GetRangeHash(_ context.Context, body *object.GetRangeHashRequestBody) (*object.GetRangeHashResponseBody, error) {
-	fmt.Println(body.GetRanges()[0])
-
-	res := new(object.GetRangeHashResponseBody)
-	res.SetHashList([][]byte{{1, 2, 3}, {4, 5, 6}})
-
-	return res, nil
-}
-
-func (s *simpleSearchBodyStreamer) Recv() (*object.SearchResponseBody, error) {
-	body := new(object.SearchResponseBody)
-
-	id := new(refs.ObjectID)
-	body.SetIDList([]*refs.ObjectID{id})
-
-	if s.count == 0 {
-		id.SetValue([]byte{1})
-	} else if s.count == 1 {
-		id.SetValue([]byte{2})
-	} else {
-		return nil, io.EOF
-	}
-
-	s.count++
-
-	return body, nil
+func (*objectExecutor) GetRangeHash(context.Context, *object.GetRangeHashRequestBody) (*object.GetRangeHashResponseBody, error) {
+	return nil, errors.New("unimplemented service call")
 }
 
 func initObjectService(c *cfg) {