diff --git a/FrostFS.SDK.sln b/FrostFS.SDK.sln
index 4120cd8..424a077 100644
--- a/FrostFS.SDK.sln
+++ b/FrostFS.SDK.sln
@@ -10,8 +10,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FrostFS.SDK.Cryptography",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FrostFS.SDK.ModelsV2", "src\FrostFS.SDK.ModelsV2\FrostFS.SDK.ModelsV2.csproj", "{3F6E5EE6-2AAC-45BE-A5E2-B83D11F90CC3}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FrostFS.SDK.Service", "src\FrostFS.SDK.Service\FrostFS.SDK.Service.csproj", "{5807CC9E-BDA3-48B1-9EF3-F76F0F522981}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -38,9 +36,5 @@ Global
 		{3F6E5EE6-2AAC-45BE-A5E2-B83D11F90CC3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3F6E5EE6-2AAC-45BE-A5E2-B83D11F90CC3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3F6E5EE6-2AAC-45BE-A5E2-B83D11F90CC3}.Release|Any CPU.Build.0 = Release|Any CPU
-		{5807CC9E-BDA3-48B1-9EF3-F76F0F522981}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{5807CC9E-BDA3-48B1-9EF3-F76F0F522981}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{5807CC9E-BDA3-48B1-9EF3-F76F0F522981}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{5807CC9E-BDA3-48B1-9EF3-F76F0F522981}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal
diff --git a/src/FrostFS.SDK.ClientV2/Client.cs b/src/FrostFS.SDK.ClientV2/Client.cs
index 64c16d1..26339aa 100644
--- a/src/FrostFS.SDK.ClientV2/Client.cs
+++ b/src/FrostFS.SDK.ClientV2/Client.cs
@@ -3,7 +3,6 @@ using FrostFS.Container;
 using FrostFS.Netmap;
 using FrostFS.Object;
 using FrostFS.SDK.ClientV2.Interfaces;
-using FrostFS.SDK.ClientV2.Mappers.GRPC;
 using FrostFS.SDK.Cryptography;
 using FrostFS.SDK.ModelsV2;
 using FrostFS.Session;
@@ -38,13 +37,12 @@ public partial class Client: IFrostFSClient
         CheckFrostFsVersionSupport();
     }
 
-    private void CheckFrostFsVersionSupport()
+    private async void CheckFrostFsVersionSupport()
     {
-        var localNodeInfo = GetLocalNodeInfoAsync().Result;
-        var frostFsVersion = localNodeInfo.Body.Version.ToModel();
-        if (!frostFsVersion.IsSupported(Version))
+        var localNodeInfo = await GetLocalNodeInfoAsync();
+        if (!localNodeInfo.Version.IsSupported(Version))
         {
-            var msg = $"FrostFS {frostFsVersion} is not supported.";
+            var msg = $"FrostFS {localNodeInfo.Version} is not supported.";
             Console.WriteLine(msg);
             throw new ApplicationException(msg);
         }
diff --git a/src/FrostFS.SDK.ClientV2/Interfaces/IFrostFSClient.cs b/src/FrostFS.SDK.ClientV2/Interfaces/IFrostFSClient.cs
index 0575797..fcc3235 100644
--- a/src/FrostFS.SDK.ClientV2/Interfaces/IFrostFSClient.cs
+++ b/src/FrostFS.SDK.ClientV2/Interfaces/IFrostFSClient.cs
@@ -1,20 +1,15 @@
-using FrostFS.Container;
-using FrostFS.Object;
-using FrostFS.Refs;
-using DeleteResponse = FrostFS.Container.DeleteResponse;
-using GetResponse = FrostFS.Container.GetResponse;
-using PutResponse = FrostFS.Container.PutResponse;
+using FrostFS.SDK.ModelsV2;
 
 namespace FrostFS.SDK.ClientV2.Interfaces;
 
 public interface IFrostFSClient
 {
-    Task<ListResponse> ListContainersAsync();
-    Task<PutResponse> CreateContainerAsync(Container.Container container);
-    Task<GetResponse> GetContainerAsync(ContainerID containerId);
-    Task<DeleteResponse> DeleteContainerAsync(ContainerID containerId);
-    Task<HeadResponse> GetObjectHeadAsync(ContainerID containerId, ObjectID objectId);
-    Task<Object.Object> GetObjectAsync(ContainerID containerId, ObjectID objectId);
-    Task<Object.PutResponse> PutObjectAsync(Header header, Stream payload);
-    Task<Object.DeleteResponse> DeleteObjectAsync(ContainerID containerId, ObjectID objectId);
+    Task<ModelsV2.Container> GetContainerAsync(ContainerId containerId);
+    Task<ContainerId[]> ListContainersAsync();
+    Task<ContainerId> CreateContainerAsync(ModelsV2.Container container);
+    Task DeleteContainerAsync(ContainerId containerId);
+    Task<ObjectHeader> GetObjectHeadAsync(ContainerId containerId, ObjectId objectId);
+    Task<ModelsV2.Object> GetObjectAsync(ContainerId containerId, ObjectId objectId);
+    Task<ObjectId> PutObjectAsync(ObjectHeader header, Stream payload);
+    Task DeleteObjectAsync(ContainerId containerId, ObjectId objectId);
 }
\ No newline at end of file
diff --git a/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Netmap/NodeInfo.cs b/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Netmap/NodeInfo.cs
new file mode 100644
index 0000000..91bbf28
--- /dev/null
+++ b/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Netmap/NodeInfo.cs
@@ -0,0 +1,21 @@
+using FrostFS.SDK.ModelsV2.Enums;
+using FrostFS.SDK.ModelsV2.Netmap;
+
+namespace FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
+
+public static class NodeInfoMapper
+{
+    public static NodeInfo ToModel(this FrostFS.Netmap.LocalNodeInfoResponse.Types.Body nodeInfo)
+    {
+        var nodeStateName = Enum.GetName(typeof(NodeState), nodeInfo.NodeInfo.State);
+        if (nodeStateName is null)
+        {
+            throw new ArgumentException($"Unknown NodeState. Value: '{nodeInfo.NodeInfo.State}'.");
+        }
+        return new NodeInfo
+        {
+            State = Enum.Parse<NodeState>(nodeStateName),
+            Version = nodeInfo.Version.ToModel()
+        };
+    }
+}
\ No newline at end of file
diff --git a/src/FrostFS.SDK.ClientV2/Services/Container.cs b/src/FrostFS.SDK.ClientV2/Services/Container.cs
index 53d37b0..86ebc25 100644
--- a/src/FrostFS.SDK.ClientV2/Services/Container.cs
+++ b/src/FrostFS.SDK.ClientV2/Services/Container.cs
@@ -1,26 +1,28 @@
 using FrostFS.Container;
 using FrostFS.Refs;
 using FrostFS.SDK.ClientV2.Mappers.GRPC;
+using FrostFS.SDK.ModelsV2;
 
 namespace FrostFS.SDK.ClientV2;
 
 public partial class Client
 {
-    public async Task<GetResponse> GetContainerAsync(ContainerID cid)
+    public async Task<ModelsV2.Container> GetContainerAsync(ContainerId cid)
     {
         var request = new GetRequest
         {
             Body = new GetRequest.Types.Body
             {
-                ContainerId = cid
+                ContainerId = cid.ToGrpcMessage()
             },
         };
         request.AddMetaHeader();
         request.Sign(_key);
-        return await _containerServiceClient.GetAsync(request);
+        var response = await _containerServiceClient.GetAsync(request);
+        return response.Body.Container.ToModel();
     }
 
-    public async Task<ListResponse> ListContainersAsync()
+    public async Task<ContainerId[]> ListContainersAsync()
     {
         var request = new ListRequest
         {
@@ -31,38 +33,43 @@ public partial class Client
         };
         request.AddMetaHeader();
         request.Sign(_key);
-        return await _containerServiceClient.ListAsync(request);
+        var response = await _containerServiceClient.ListAsync(request);
+        return response.Body.ContainerIds.Select(
+            cid => ContainerId.FromHash(cid.Value.ToByteArray())
+        ).ToArray();
     }
 
-    public async Task<PutResponse> CreateContainerAsync(Container.Container container)
+    public async Task<ContainerId> CreateContainerAsync(ModelsV2.Container container)
     {
-        container.OwnerId = _owner.ToGrpcMessage();
-        container.Version = Version.ToGrpcMessage();
+        var cntnr = container.ToGrpcMessage(); 
+        cntnr.OwnerId = _owner.ToGrpcMessage();
+        cntnr.Version = Version.ToGrpcMessage();
         var request = new PutRequest
         {
             Body = new PutRequest.Types.Body
             {
-                Container = container,
-                Signature = _key.SignRFC6979(container),
+                Container = cntnr,
+                Signature = _key.SignRFC6979(cntnr),
             }
         };
         request.AddMetaHeader();
         request.Sign(_key);
-        return await _containerServiceClient.PutAsync(request);
+        var response = await _containerServiceClient.PutAsync(request);
+        return ContainerId.FromHash(response.Body.ContainerId.Value.ToByteArray());
     }
 
-    public async Task<DeleteResponse> DeleteContainerAsync(ContainerID cid)
+    public async Task DeleteContainerAsync(ContainerId cid)
     {
         var request = new DeleteRequest
         {
             Body = new DeleteRequest.Types.Body
             {
-                ContainerId = cid,
-                Signature = _key.SignRFC6979(cid.Value)
+                ContainerId = cid.ToGrpcMessage(),
+                Signature = _key.SignRFC6979(cid.ToGrpcMessage().Value)
             }
         };
         request.AddMetaHeader();
         request.Sign(_key);
-        return await _containerServiceClient.DeleteAsync(request);
+        await _containerServiceClient.DeleteAsync(request);
     }
 }
\ No newline at end of file
diff --git a/src/FrostFS.SDK.ClientV2/Services/Netmap.cs b/src/FrostFS.SDK.ClientV2/Services/Netmap.cs
index 816eabc..23c0bbc 100644
--- a/src/FrostFS.SDK.ClientV2/Services/Netmap.cs
+++ b/src/FrostFS.SDK.ClientV2/Services/Netmap.cs
@@ -1,10 +1,11 @@
 using FrostFS.Netmap;
+using FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
 
 namespace FrostFS.SDK.ClientV2;
 
 public partial class Client
 {
-    public async Task<LocalNodeInfoResponse> GetLocalNodeInfoAsync()
+    public async Task<ModelsV2.Netmap.NodeInfo> GetLocalNodeInfoAsync()
     {
         var request = new LocalNodeInfoRequest
         {
@@ -12,7 +13,8 @@ public partial class Client
         };
         request.AddMetaHeader();
         request.Sign(_key);
-        return await _netmapServiceClient.LocalNodeInfoAsync(request);
+        var response = await _netmapServiceClient.LocalNodeInfoAsync(request);
+        return response.Body.ToModel();
     }
 
     public async Task<NetworkInfoResponse> GetNetworkInfoAsync()
diff --git a/src/FrostFS.SDK.ClientV2/Services/Object.cs b/src/FrostFS.SDK.ClientV2/Services/Object.cs
index 636acd7..2f21561 100644
--- a/src/FrostFS.SDK.ClientV2/Services/Object.cs
+++ b/src/FrostFS.SDK.ClientV2/Services/Object.cs
@@ -11,7 +11,7 @@ namespace FrostFS.SDK.ClientV2;
 
 public partial class Client
 {
-    public async Task<HeadResponse> GetObjectHeadAsync(ContainerID cid, ObjectID oid)
+    public async Task<ObjectHeader> GetObjectHeadAsync(ContainerId cid, ObjectId oid)
     {
         var request = new HeadRequest
         {
@@ -19,17 +19,18 @@ public partial class Client
             {
                 Address = new Address
                 {
-                    ContainerId = cid,
-                    ObjectId = oid
+                    ContainerId = cid.ToGrpcMessage(),
+                    ObjectId = oid.ToGrpcMessage()
                 }
             },
         };
         request.AddMetaHeader();
         request.Sign(_key);
-        return await _objectServiceClient.HeadAsync(request);
+        var response = await _objectServiceClient.HeadAsync(request);
+        return response.Body.Header.Header.ToModel();
     }
 
-    public async Task<Object.Object> GetObjectAsync(ContainerID cid, ObjectID oid)
+    public async Task<ModelsV2.Object> GetObjectAsync(ContainerId cid, ObjectId oid)
     {
         var sessionToken = await CreateSessionAsync(uint.MaxValue);
         var request = new GetRequest
@@ -39,22 +40,23 @@ public partial class Client
                 Raw = false,
                 Address = new Address
                 {
-                    ContainerId = cid,
-                    ObjectId = oid
+                    ContainerId = cid.ToGrpcMessage(),
+                    ObjectId = oid.ToGrpcMessage()
                 },
             }
         };
         request.AddMetaHeader();
         request.AddObjectSessionToken(
             sessionToken,
-            cid,
-            oid,
+            cid.ToGrpcMessage(),
+            oid.ToGrpcMessage(),
             ObjectSessionContext.Types.Verb.Get,
             _key
         );
         request.Sign(_key);
 
-        return await GetObject(request);
+        var response = await GetObject(request);
+        return response.ToModel();
     }
 
     private async Task<Object.Object> GetObject(GetRequest request)
@@ -87,14 +89,15 @@ public partial class Client
         };
     }
 
-    public async Task<PutResponse> PutObjectAsync(Header header, Stream payload)
+    public async Task<ObjectId> PutObjectAsync(ObjectHeader header, Stream payload)
     {
         var sessionToken = await CreateSessionAsync(uint.MaxValue);
-        header.OwnerId = _owner.ToGrpcMessage();
-        header.Version = Version.ToGrpcMessage();
+        var hdr = header.ToGrpcMessage();
+        hdr.OwnerId = _owner.ToGrpcMessage();
+        hdr.Version = Version.ToGrpcMessage();
         var oid = new ObjectID
         {
-            Value = header.Sha256()
+            Value = hdr.Sha256()
         };
         var request = new PutRequest
         {
@@ -102,14 +105,14 @@ public partial class Client
             {
                 Init = new PutRequest.Types.Body.Types.Init
                 {
-                    Header = header
+                    Header = hdr
                 },
             }
         };
         request.AddMetaHeader();
         request.AddObjectSessionToken(
             sessionToken,
-            header.ContainerId,
+            hdr.ContainerId,
             oid,
             ObjectSessionContext.Types.Verb.Put,
             _key
@@ -131,7 +134,8 @@ public partial class Client
             bufferLength = payload.Read(buffer, 0, Constants.ObjectChunkSize);
         }
 
-        return await stream.Close();
+        var response = await stream.Close();
+        return ObjectId.FromHash(response.Body.ObjectId.Value.ToByteArray());
     }
 
     private async Task<ObjectStreamer> PutObjectInit(PutRequest initRequest)
@@ -146,7 +150,7 @@ public partial class Client
         return new ObjectStreamer { Call = call };
     }
 
-    public async Task<DeleteResponse> DeleteObjectAsync(ContainerID cid, ObjectID oid)
+    public async Task DeleteObjectAsync(ContainerId cid, ObjectId oid)
     {
         var request = new DeleteRequest
         {
@@ -154,14 +158,14 @@ public partial class Client
             {
                 Address = new Address
                 {
-                    ContainerId = cid,
-                    ObjectId = oid
+                    ContainerId = cid.ToGrpcMessage(),
+                    ObjectId = oid.ToGrpcMessage()
                 }
             }
         };
         request.AddMetaHeader();
         request.Sign(_key);
-        return await _objectServiceClient.DeleteAsync(request);
+        await _objectServiceClient.DeleteAsync(request);
     }
 }
 
diff --git a/src/FrostFS.SDK.ModelsV2/Enums/NodeState.cs b/src/FrostFS.SDK.ModelsV2/Enums/NodeState.cs
new file mode 100644
index 0000000..2293c0f
--- /dev/null
+++ b/src/FrostFS.SDK.ModelsV2/Enums/NodeState.cs
@@ -0,0 +1,9 @@
+namespace FrostFS.SDK.ModelsV2.Enums;
+
+public enum NodeState
+{
+    Unspecified = 0,
+    Online = 1,
+    Offline = 2,
+    Maintenance = 3
+}
\ No newline at end of file
diff --git a/src/FrostFS.SDK.ModelsV2/Netmap/NodeInfo.cs b/src/FrostFS.SDK.ModelsV2/Netmap/NodeInfo.cs
new file mode 100644
index 0000000..7e86912
--- /dev/null
+++ b/src/FrostFS.SDK.ModelsV2/Netmap/NodeInfo.cs
@@ -0,0 +1,9 @@
+using FrostFS.SDK.ModelsV2.Enums;
+
+namespace FrostFS.SDK.ModelsV2.Netmap;
+
+public class NodeInfo
+{
+    public NodeState State { get; set; }
+    public Version Version { get; set; }
+}
\ No newline at end of file
diff --git a/src/FrostFS.SDK.Service/FrostFS.SDK.Service.csproj b/src/FrostFS.SDK.Service/FrostFS.SDK.Service.csproj
deleted file mode 100644
index 38e2646..0000000
--- a/src/FrostFS.SDK.Service/FrostFS.SDK.Service.csproj
+++ /dev/null
@@ -1,13 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-    <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
-        <ImplicitUsings>enable</ImplicitUsings>
-        <Nullable>enable</Nullable>
-    </PropertyGroup>
-
-    <ItemGroup>
-      <ProjectReference Include="..\FrostFS.SDK.ClientV2\FrostFS.SDK.ClientV2.csproj" />
-    </ItemGroup>
-
-</Project>
diff --git a/src/FrostFS.SDK.Service/Service.cs b/src/FrostFS.SDK.Service/Service.cs
deleted file mode 100644
index 2449e91..0000000
--- a/src/FrostFS.SDK.Service/Service.cs
+++ /dev/null
@@ -1,81 +0,0 @@
-using FrostFS.SDK.ClientV2;
-using FrostFS.SDK.ClientV2.Interfaces;
-using FrostFS.SDK.ClientV2.Mappers.GRPC;
-using FrostFS.SDK.ModelsV2;
-
-namespace FrostFS.SDK.Service;
-
-// TODO: Проверять ответы Grpc
-public class FrostFsService
-{
-    private readonly IFrostFSClient _client;
-
-    public FrostFsService(IFrostFSClient client)
-    {
-        _client = client;
-    }
-
-    public async Task<ContainerId[]> ListContainersAsync()
-    {
-        var listContainersResponse = await _client.ListContainersAsync();
-
-        return listContainersResponse.Body.ContainerIds.Select(
-            cid => ContainerId.FromHash(cid.Value.ToByteArray())
-        ).ToArray();
-    }
-
-    public async Task<ContainerId> CreateContainerAsync(ModelsV2.Container container)
-    {
-        var createContainerResponse = await _client.CreateContainerAsync(container.ToGrpcMessage());
-        return ContainerId.FromHash(createContainerResponse.Body.ContainerId.Value.ToByteArray());
-    }
-
-    public async Task<ModelsV2.Container> GetContainerAsync(ContainerId containerId)
-    {
-        var getContainerResponse = await _client.GetContainerAsync(containerId.ToGrpcMessage());
-        return getContainerResponse.Body.Container.ToModel();
-    }
-
-    public async Task DeleteContainerAsync(ContainerId containerId)
-    {
-        var deleteContainerResponse = await _client.DeleteContainerAsync(containerId.ToGrpcMessage());
-    }
-
-    public async Task<ObjectHeader> GetObjectHeadAsync(ContainerId containerId, ObjectId objectId)
-    {
-        var getObjectHeadResponse = await _client.GetObjectHeadAsync(
-            containerId.ToGrpcMessage(),
-            objectId.ToGrpcMessage()
-        );
-        return getObjectHeadResponse.Body.Header.Header.ToModel();
-    }
-
-    public async Task<ModelsV2.Object> GetObjectAsync(ContainerId containerId, ObjectId objectId)
-    {
-        var obj = await _client.GetObjectAsync(
-            containerId.ToGrpcMessage(),
-            objectId.ToGrpcMessage()
-        );
-        return obj.ToModel();
-    }
-
-    public async Task<ObjectId> PutObjectAsync(ObjectHeader header, Stream payload)
-    {
-        var putObjectResponse = await _client.PutObjectAsync(header.ToGrpcMessage(), payload);
-        return ObjectId.FromHash(putObjectResponse.Body.ObjectId.Value.ToByteArray());
-    }
-
-    public async Task<ObjectId> PutObjectAsync(ObjectHeader header, byte[] payload)
-    {
-        var putObjectResponse = await _client.PutObjectAsync(header.ToGrpcMessage(), new MemoryStream(payload));
-        return ObjectId.FromHash(putObjectResponse.Body.ObjectId.Value.ToByteArray());
-    }
-
-    public async Task DeleteObjectAsync(ContainerId containerId, ObjectId objectId)
-    {
-        var deleteObjectResponse = await _client.DeleteObjectAsync(
-            containerId.ToGrpcMessage(),
-            objectId.ToGrpcMessage()
-        );
-    }
-}
\ No newline at end of file