diff --git a/sdk/FrostFS.SDK.sln b/sdk/FrostFS.SDK.sln
index 424a077..4120cd8 100644
--- a/sdk/FrostFS.SDK.sln
+++ b/sdk/FrostFS.SDK.sln
@@ -10,6 +10,8 @@ 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
@@ -36,5 +38,9 @@ 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/sdk/src/FrostFS.SDK.ClientV2/Client.cs b/sdk/src/FrostFS.SDK.ClientV2/Client.cs
index 56aeb4c..b8a6def 100644
--- a/sdk/src/FrostFS.SDK.ClientV2/Client.cs
+++ b/sdk/src/FrostFS.SDK.ClientV2/Client.cs
@@ -1,31 +1,37 @@
 using System.Security.Cryptography;
 using FrostFS.Container;
 using FrostFS.Netmap;
+using FrostFS.Object;
+using FrostFS.SDK.ClientV2.Mappers.GRPC;
 using FrostFS.SDK.Cryptography;
+using FrostFS.SDK.ModelsV2;
 using FrostFS.Session;
 using Grpc.Core;
 using Grpc.Net.Client;
-using Version = FrostFS.SDK.ModelsV2.Version;
 
 namespace FrostFS.SDK.ClientV2;
 
-public partial class Client
+public partial class Client: IFrostFSClient
 {
-    private readonly ECDsa _key;
     private GrpcChannel _channel;
-    private Version _version = new (2, 13);
+    private readonly ECDsa _key;
+    private readonly OwnerId _owner;
+    public readonly ModelsV2.Version Version = new (2, 13);
 
     private ContainerService.ContainerServiceClient _containerServiceClient;
     private NetmapService.NetmapServiceClient _netmapServiceClient;
+    private ObjectService.ObjectServiceClient _objectServiceClient;
     private SessionService.SessionServiceClient _sessionServiceClient;
 
     public Client(string key, string host)
     {
         // TODO: Развязать клиент и реализацию GRPC
         _key = key.LoadWif();
+        _owner = OwnerId.FromKey(_key);
         InitGrpcChannel(host);
         InitContainerClient();
         InitNetmapClient();
+        InitObjectClient();
         InitSessionClient();
         CheckFrostFsVersionSupport();
     }
@@ -33,11 +39,8 @@ public partial class Client
     private void CheckFrostFsVersionSupport()
     {
         var localNodeInfo = GetLocalNodeInfoAsync().Result;
-        var frostFsVersion = new Version(
-            (int)localNodeInfo.Body.Version.Major,
-            (int)localNodeInfo.Body.Version.Minor
-        );
-        if (!frostFsVersion.IsSupported(_version))
+        var frostFsVersion = localNodeInfo.Body.Version.ToModel();
+        if (!frostFsVersion.IsSupported(Version))
         {
             var msg = $"FrostFS {frostFsVersion} is not supported.";
             Console.WriteLine(msg);
@@ -86,6 +89,11 @@ public partial class Client
     {
         _netmapServiceClient = new NetmapService.NetmapServiceClient(_channel);
     }
+    
+    private void InitObjectClient()
+    {
+        _objectServiceClient = new ObjectService.ObjectServiceClient(_channel);
+    }
 
     private void InitSessionClient()
     {
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Interfaces/IFrostFSClient.cs b/sdk/src/FrostFS.SDK.ClientV2/Interfaces/IFrostFSClient.cs
new file mode 100644
index 0000000..bbd3d1d
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ClientV2/Interfaces/IFrostFSClient.cs
@@ -0,0 +1,11 @@
+using FrostFS.Refs;
+
+namespace FrostFS.SDK.ClientV2;
+
+public interface IFrostFSClient
+{
+    Task<Container.ListResponse> ListContainersAsync();
+    Task<Container.PutResponse> CreateContainerAsync(Container.Container container);
+    Task<Container.GetResponse> GetContainerAsync(ContainerID containerId);
+    Task<Container.DeleteResponse> DeleteContainerAsync(ContainerID cid);
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Container.cs b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Container.cs
new file mode 100644
index 0000000..d6553bc
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Container.cs
@@ -0,0 +1,26 @@
+using FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
+using FrostFS.SDK.Cryptography;
+using Google.Protobuf;
+
+namespace FrostFS.SDK.ClientV2.Mappers.GRPC;
+
+public static class ContainerMapper
+{
+    public static Container.Container ToGrpcMessage(this ModelsV2.Container container)
+    {
+        return new Container.Container
+        {
+            PlacementPolicy = container.PlacementPolicy.ToGrpcMessage(),
+            Nonce = ByteString.CopyFrom(container.Nonce.ToBytes())
+        };
+    }
+
+    public static ModelsV2.Container ToModel(this Container.Container container)
+    {
+        return new ModelsV2.Container(container.PlacementPolicy.ToModel())
+        {
+            Nonce = container.Nonce.ToUuid(),
+            Version = container.Version.ToModel()
+        };
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/ContainerId.cs b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/ContainerId.cs
new file mode 100644
index 0000000..eb26623
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/ContainerId.cs
@@ -0,0 +1,16 @@
+using FrostFS.SDK.ModelsV2;
+using FrostFS.Refs;
+using Google.Protobuf;
+
+namespace FrostFS.SDK.ClientV2.Mappers.GRPC;
+
+public static class ContainerIdMapper
+{
+    public static ContainerID ToGrpcMessage(this ContainerId containerId)
+    {
+        return new ContainerID
+        {
+            Value = ByteString.CopyFrom(containerId.ToHash())
+        };
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/MetaHeader.cs b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/MetaHeader.cs
new file mode 100644
index 0000000..c32a466
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/MetaHeader.cs
@@ -0,0 +1,22 @@
+using FrostFS.SDK.ModelsV2;
+using FrostFS.Session;
+
+namespace FrostFS.SDK.ClientV2.Mappers.GRPC;
+
+public static class MetaHeaderMapper
+{
+    public static RequestMetaHeader ToGrpcMessage(this MetaHeader metaHeader)
+    {
+        return new RequestMetaHeader
+        {
+            Version = new Refs.Version
+            {
+                Major = (uint)metaHeader.Version.Major,
+                Minor = (uint)metaHeader.Version.Minor,
+
+            },
+            Epoch = (uint)metaHeader.Epoch,
+            Ttl = (uint)metaHeader.Ttl
+        };
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Netmap/PlacementPolicy.cs b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Netmap/PlacementPolicy.cs
new file mode 100644
index 0000000..7ca1d10
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Netmap/PlacementPolicy.cs
@@ -0,0 +1,34 @@
+using FrostFS.Netmap;
+
+namespace FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
+
+public static class PlacementPolicyMapper
+{
+    public static PlacementPolicy ToGrpcMessage(this ModelsV2.Netmap.PlacementPolicy placementPolicy)
+    {
+        var pp = new PlacementPolicy
+        {
+            Filters = { },
+            Selectors = { },
+            Replicas = { },
+            Unique = placementPolicy.Unique
+        };
+        foreach (var replica in placementPolicy.Replicas)
+        {
+            pp.Replicas.Add(replica.ToGrpcMessage());
+        }
+
+        return pp;
+    }
+
+    public static ModelsV2.Netmap.PlacementPolicy ToModel(this PlacementPolicy placementPolicy)
+    {
+        var replicas = new List<ModelsV2.Netmap.Replica>();
+        foreach (var replica in placementPolicy.Replicas)
+        {
+            replicas.Add(replica.ToModel());
+        }
+
+        return new ModelsV2.Netmap.PlacementPolicy(placementPolicy.Unique, replicas.ToArray());
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Netmap/Replica.cs b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Netmap/Replica.cs
new file mode 100644
index 0000000..7435085
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Netmap/Replica.cs
@@ -0,0 +1,20 @@
+using FrostFS.Netmap;
+
+namespace FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
+
+public static class ReplicaMapper
+{
+    public static Replica ToGrpcMessage(this ModelsV2.Netmap.Replica replica)
+    {
+        return new Replica
+        {
+            Count = (uint)replica.Count,
+            Selector = replica.Selector
+        };
+    }
+
+    public static ModelsV2.Netmap.Replica ToModel(this Replica replica)
+    {
+        return new ModelsV2.Netmap.Replica((int)replica.Count, replica.Selector);
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/ObjectId.cs b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/ObjectId.cs
new file mode 100644
index 0000000..c6baae9
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/ObjectId.cs
@@ -0,0 +1,16 @@
+using FrostFS.SDK.ModelsV2;
+using FrostFS.Refs;
+using Google.Protobuf;
+
+namespace FrostFS.SDK.ClientV2.Mappers.GRPC;
+
+public static class ObjectIdMapper
+{
+    public static ObjectID ToGrpcMessage(this ObjectId objectId)
+    {
+        return new ObjectID
+        {
+            Value = ByteString.CopyFrom(objectId.ToHash())
+        };
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/OwnerId.cs b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/OwnerId.cs
new file mode 100644
index 0000000..8259478
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/OwnerId.cs
@@ -0,0 +1,16 @@
+using FrostFS.SDK.ModelsV2;
+using FrostFS.Refs;
+using Google.Protobuf;
+
+namespace FrostFS.SDK.ClientV2.Mappers.GRPC;
+
+public static class OwnerIdMapper
+{
+    public static OwnerID ToGrpcMessage(this OwnerId ownerId)
+    {
+        return new OwnerID
+        {
+            Value = ByteString.CopyFrom(ownerId.ToHash())
+        };
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Version.cs b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Version.cs
new file mode 100644
index 0000000..db8601d
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ClientV2/Mappers/GRPC/Version.cs
@@ -0,0 +1,18 @@
+namespace FrostFS.SDK.ClientV2.Mappers.GRPC;
+
+public static class VersionMapper
+{
+    public static Refs.Version ToGrpcMessage(this ModelsV2.Version version)
+    {
+        return new Refs.Version
+        {
+            Major = (uint)version.Major,
+            Minor = (uint)version.Minor
+        };
+    }
+
+    public static ModelsV2.Version ToModel(this Refs.Version version)
+    {
+        return new ModelsV2.Version((int)version.Major, (int)version.Minor);
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ClientV2/RequestConstructor.cs b/sdk/src/FrostFS.SDK.ClientV2/RequestConstructor.cs
index c365b8c..4b02714 100644
--- a/sdk/src/FrostFS.SDK.ClientV2/RequestConstructor.cs
+++ b/sdk/src/FrostFS.SDK.ClientV2/RequestConstructor.cs
@@ -1,3 +1,4 @@
+using FrostFS.SDK.ClientV2.Mappers.GRPC;
 using FrostFS.SDK.ModelsV2;
 using FrostFS.Session;
 
@@ -5,22 +6,10 @@ namespace FrostFS.SDK.ClientV2;
 
 public static class RequestConstructor
 {
-    public static void AddMetaHeader(this IRequest request, MetaHeader? metaHeader = null)
+    public static void AddMetaHeader(this IRequest request, RequestMetaHeader? metaHeader = null)
     {
         if (request.MetaHeader is not null) return;
-        
-        metaHeader ??= MetaHeader.Default();
-
-        request.MetaHeader = new RequestMetaHeader
-        {
-            Version = new Refs.Version
-            {
-                Major = (uint)metaHeader.Version.Major,
-                Minor = (uint)metaHeader.Version.Minor,
-
-            },
-            Epoch = (uint)metaHeader.Epoch,
-            Ttl = (uint)metaHeader.Ttl
-        };
+        metaHeader ??= MetaHeader.Default().ToGrpcMessage();
+        request.MetaHeader = metaHeader;
     }
 }
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Services/Container.cs b/sdk/src/FrostFS.SDK.ClientV2/Services/Container.cs
index 64746b3..e85c4c9 100644
--- a/sdk/src/FrostFS.SDK.ClientV2/Services/Container.cs
+++ b/sdk/src/FrostFS.SDK.ClientV2/Services/Container.cs
@@ -1,21 +1,13 @@
 using FrostFS.Container;
-using FrostFS.Netmap;
 using FrostFS.Refs;
-using FrostFS.SDK.Cryptography;
-using FrostFS.SDK.ModelsV2;
-using Google.Protobuf;
-using Version = FrostFS.Refs.Version;
+using FrostFS.SDK.ClientV2.Mappers.GRPC;
 
 namespace FrostFS.SDK.ClientV2;
 
 public partial class Client
 {
-    public async Task<GetResponse> GetContainerAsync(ContainerId containerId)
+    public async Task<GetResponse> GetContainerAsync(ContainerID cid)
     {
-        var cid = new ContainerID
-        {
-            Value = ByteString.CopyFrom(containerId.ToHash())
-        };
         var request = new GetRequest
         {
             Body = new GetRequest.Types.Body
@@ -34,10 +26,7 @@ public partial class Client
         {
             Body = new ListRequest.Types.Body
             {
-                OwnerId = new OwnerID
-                {
-                    Value = ByteString.CopyFrom(OwnerId.FromKey(_key).ToHash())
-                }
+                OwnerId = _owner.ToGrpcMessage()
             }
         };
         request.AddMetaHeader();
@@ -45,36 +34,11 @@ public partial class Client
         return await _containerServiceClient.ListAsync(request);
     }
 
-    public async Task<PutResponse> CreateContainerAsync(ModelsV2.Netmap.PlacementPolicy placementPolicy)
+    public async Task<PutResponse> CreateContainerAsync(Container.Container container)
     {
-        var container = new Container.Container
-        {
-            Version = new Version
-            {
-                Major = 2,
-                Minor = 13
-            },
-            OwnerId = new OwnerID
-            {
-                Value = ByteString.CopyFrom(OwnerId.FromKey(_key).ToHash())
-            },
-            PlacementPolicy = new PlacementPolicy
-            {
-                Filters = { },
-                Selectors = { },
-                Replicas = { }
-            },
-            Nonce = ByteString.CopyFrom(Guid.NewGuid().ToBytes())
-        };
-        foreach (var replica in placementPolicy.Replicas)
-        {
-            container.PlacementPolicy.Replicas.Add(new Replica
-                {
-                    Count = (uint)replica.Count,
-                    Selector = replica.Selector
-                }
-            );
-        }
+        container.BasicAcl = 0x1FBFBFFF;
+        container.OwnerId = _owner.ToGrpcMessage();
+        container.Version = Version.ToGrpcMessage();
         var request = new PutRequest
         {
             Body = new PutRequest.Types.Body
@@ -88,12 +52,8 @@ public partial class Client
         return await _containerServiceClient.PutAsync(request);
     }
 
-    public async Task<DeleteResponse> DeleteContainerAsync(ContainerId containerId)
+    public async Task<DeleteResponse> DeleteContainerAsync(ContainerID cid)
     {
-        var cid = new ContainerID
-        {
-            Value = ByteString.CopyFrom(containerId.ToHash())
-        };
         var request = new DeleteRequest
         {
             Body = new DeleteRequest.Types.Body
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Services/Object.cs b/sdk/src/FrostFS.SDK.ClientV2/Services/Object.cs
new file mode 100644
index 0000000..da98868
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ClientV2/Services/Object.cs
@@ -0,0 +1,43 @@
+using FrostFS.Object;
+using FrostFS.Refs;
+
+namespace FrostFS.SDK.ClientV2;
+
+public partial class Client
+{
+    public async Task<HeadResponse> GetObjectHeadAsync(ContainerID cid, ObjectID oid)
+    {
+        var request = new HeadRequest
+        {
+            Body = new HeadRequest.Types.Body
+            {
+                Address = new Address
+                {
+                    ContainerId = cid,
+                    ObjectId = oid
+                }
+            },
+        };
+        request.AddMetaHeader();
+        request.Sign(_key);
+        return await _objectServiceClient.HeadAsync(request);
+    }
+
+    public async Task<DeleteResponse> DeleteObjectAsync(ContainerID cid, ObjectID oid)
+    {
+        var request = new DeleteRequest
+        {
+            Body = new DeleteRequest.Types.Body
+            {
+                Address = new Address
+                {
+                    ContainerId = cid,
+                    ObjectId = oid
+                }
+            }
+        };
+        request.AddMetaHeader();
+        request.Sign(_key);
+        return await _objectServiceClient.DeleteAsync(request);
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ClientV2/Services/Session.cs b/sdk/src/FrostFS.SDK.ClientV2/Services/Session.cs
index 008a270..96104b4 100644
--- a/sdk/src/FrostFS.SDK.ClientV2/Services/Session.cs
+++ b/sdk/src/FrostFS.SDK.ClientV2/Services/Session.cs
@@ -1,4 +1,5 @@
 using FrostFS.Refs;
+using FrostFS.SDK.ClientV2.Mappers.GRPC;
 using FrostFS.SDK.ModelsV2;
 using FrostFS.Session;
 using Google.Protobuf;
@@ -13,10 +14,7 @@ public partial class Client
         {
             Body = new CreateRequest.Types.Body
             {
-                OwnerId = new OwnerID
-                {
-                    Value = ByteString.CopyFrom(OwnerId.FromKey(_key).ToHash())
-                },
+                OwnerId = _owner.ToGrpcMessage(),
                 Expiration = expiration,
             }
         };
diff --git a/sdk/src/FrostFS.SDK.ModelsV2/Container.cs b/sdk/src/FrostFS.SDK.ModelsV2/Container.cs
new file mode 100644
index 0000000..a2fee21
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ModelsV2/Container.cs
@@ -0,0 +1,16 @@
+using FrostFS.SDK.ModelsV2.Netmap;
+
+namespace FrostFS.SDK.ModelsV2;
+
+public class Container
+{
+    public Guid Nonce { get; set; }
+    public PlacementPolicy PlacementPolicy { get; set; }
+    public Version? Version { get; set; }
+
+    public Container(PlacementPolicy placementPolicy)
+    {
+        Nonce = Guid.NewGuid();
+        PlacementPolicy = placementPolicy;
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ModelsV2/Netmap/PlacementPolicy.cs b/sdk/src/FrostFS.SDK.ModelsV2/Netmap/PlacementPolicy.cs
index fc95b1c..d4960d7 100644
--- a/sdk/src/FrostFS.SDK.ModelsV2/Netmap/PlacementPolicy.cs
+++ b/sdk/src/FrostFS.SDK.ModelsV2/Netmap/PlacementPolicy.cs
@@ -2,6 +2,12 @@ namespace FrostFS.SDK.ModelsV2.Netmap;
 
 public class PlacementPolicy
 {
-    public List<Replica> Replicas { get; set; }
-    public bool Unique { get; set; }
+    public Replica[] Replicas { get; init; }
+    public bool Unique { get; init; }
+
+    public PlacementPolicy(bool unique, params Replica[] replicas)
+    {
+        Replicas = replicas;
+        Unique = unique;
+    }
 }
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ModelsV2/Netmap/Replica.cs b/sdk/src/FrostFS.SDK.ModelsV2/Netmap/Replica.cs
index d58a72b..2b5ee12 100644
--- a/sdk/src/FrostFS.SDK.ModelsV2/Netmap/Replica.cs
+++ b/sdk/src/FrostFS.SDK.ModelsV2/Netmap/Replica.cs
@@ -3,5 +3,13 @@ namespace FrostFS.SDK.ModelsV2.Netmap;
 public class Replica
 {
     public int Count { get; set; }
-    public string Selector { get; set; } = String.Empty;
+    public string Selector { get; set; }
+
+    public Replica(int count, string? selector = null)
+    {
+        selector ??= string.Empty;
+        
+        Count = count;
+        Selector = selector;
+    }
 }
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ModelsV2/ObjectId.cs b/sdk/src/FrostFS.SDK.ModelsV2/ObjectId.cs
new file mode 100644
index 0000000..680e20f
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ModelsV2/ObjectId.cs
@@ -0,0 +1,32 @@
+using FrostFS.SDK.Cryptography;
+
+namespace FrostFS.SDK.ModelsV2;
+
+public class ObjectId
+{
+    public string Value { get; }
+
+    public ObjectId(string id)
+    {
+        Value = id;
+    }
+    
+    public static ObjectId FromHash(byte[] hash)
+    {
+        if (hash.Length != Helper.Sha256HashLength)
+        {
+            throw new FormatException("ObjectID must be a sha256 hash.");
+        }
+        return new ObjectId(Base58.Encode(hash));
+    }
+    
+    public byte[] ToHash()
+    {
+        return Base58.Decode(Value);
+    }
+
+    public override string ToString()
+    {
+        return Value;
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.ProtosV2/object/Extension.Message.cs b/sdk/src/FrostFS.SDK.ProtosV2/object/Extension.Message.cs
new file mode 100644
index 0000000..243ab00
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.ProtosV2/object/Extension.Message.cs
@@ -0,0 +1,396 @@
+using FrostFS.Session;
+using Google.Protobuf;
+
+namespace FrostFS.Object
+{
+    public partial class GetRequest : IRequest
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (RequestMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (RequestVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class GetResponse : IResponse
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (ResponseMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (ResponseVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class PutRequest : IRequest
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (RequestMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (RequestVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class PutResponse : IResponse
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (ResponseMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (ResponseVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class DeleteRequest : IRequest
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (RequestMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (RequestVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class DeleteResponse : IResponse
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (ResponseMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (ResponseVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class HeadRequest : IRequest
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (RequestMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (RequestVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class HeadResponse : IResponse
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (ResponseMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (ResponseVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+    public partial class SearchRequest : IRequest
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (RequestMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (RequestVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class SearchResponse : IResponse
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (ResponseMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (ResponseVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class GetRangeRequest : IRequest
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (RequestMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (RequestVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class GetRangeResponse : IResponse
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (ResponseMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (ResponseVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class GetRangeHashRequest : IRequest
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (RequestMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (RequestVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+
+    public partial class GetRangeHashResponse : IResponse
+    {
+        IMetaHeader IVerificableMessage.GetMetaHeader()
+        {
+            return MetaHeader;
+        }
+
+        IVerificationHeader IVerificableMessage.GetVerificationHeader()
+        {
+            return VerifyHeader;
+        }
+
+        void IVerificableMessage.SetMetaHeader(IMetaHeader metaHeader)
+        {
+            MetaHeader = (ResponseMetaHeader)metaHeader;
+        }
+
+        void IVerificableMessage.SetVerificationHeader(IVerificationHeader verificationHeader)
+        {
+            VerifyHeader = (ResponseVerificationHeader)verificationHeader;
+        }
+
+        public IMessage GetBody()
+        {
+            return Body;
+        }
+    }
+}
\ No newline at end of file
diff --git a/sdk/src/FrostFS.SDK.Service/FrostFS.SDK.Service.csproj b/sdk/src/FrostFS.SDK.Service/FrostFS.SDK.Service.csproj
new file mode 100644
index 0000000..38e2646
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.Service/FrostFS.SDK.Service.csproj
@@ -0,0 +1,13 @@
+<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/sdk/src/FrostFS.SDK.Service/Service.cs b/sdk/src/FrostFS.SDK.Service/Service.cs
new file mode 100644
index 0000000..b977885
--- /dev/null
+++ b/sdk/src/FrostFS.SDK.Service/Service.cs
@@ -0,0 +1,45 @@
+using FrostFS.SDK.ClientV2;
+using FrostFS.SDK.ClientV2.Mappers.GRPC;
+using FrostFS.SDK.ModelsV2;
+using Google.Protobuf;
+
+namespace FrostFS.SDK.Service;
+
+public class FrostFsService
+{
+    private readonly IFrostFSClient _client;
+
+    public FrostFsService(IFrostFSClient client)
+    {
+        _client = client;
+    }
+
+    public async Task<ContainerId[]> ListContainersAsync()
+    {
+        var containersIds = new List<ContainerId>();
+        var listContainersResponse = await _client.ListContainersAsync();
+        foreach (var cid in listContainersResponse.Body.ContainerIds)
+        {
+            containersIds.Add(ContainerId.FromHash(cid.Value.ToByteArray()));
+        }
+
+        return containersIds.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());
+    }
+}
\ No newline at end of file