diff --git a/ydb/core/client/server/grpc_server.cpp b/ydb/core/client/server/grpc_server.cpp
index 02326b38d2bd..c1e53a4ea2b2 100644
--- a/ydb/core/client/server/grpc_server.cpp
+++ b/ydb/core/client/server/grpc_server.cpp
@@ -239,7 +239,7 @@ class TSimpleRequest
     }
 
     TString GetPeer() const override {
-        return GetPeerName();
+        return TGrpcBaseAsyncContext::GetPeer();
     }
 
     TVector<TStringBuf> FindClientCert() const override {
@@ -253,7 +253,7 @@ class TSimpleRequest
 
     void Finish(const TOut& resp, ui32 status) {
         LOG_DEBUG(ActorSystem, NKikimrServices::GRPC_SERVER, "[%p] issuing response Name# %s data# %s peer# %s", this,
-            Name, NYdbGrpc::FormatMessage<TOut>(resp).data(), GetPeerName().c_str());
+            Name, NYdbGrpc::FormatMessage<TOut>(resp).data(), GetPeer().c_str());
         ResponseSize = resp.ByteSize();
         ResponseStatus = status;
         StateFunc = &TSimpleRequest::FinishDone;
@@ -266,7 +266,7 @@ class TSimpleRequest
         TOut resp;
         TString msg = "no resource";
         LOG_DEBUG(ActorSystem, NKikimrServices::GRPC_SERVER, "[%p] issuing response Name# %s nodata (no resources) peer# %s", this,
-            Name, GetPeerName().c_str());
+            Name, GetPeer().c_str());
 
         StateFunc = &TSimpleRequest::FinishDoneWithoutProcessing;
         OnBeforeCall();
@@ -280,7 +280,7 @@ class TSimpleRequest
         OnAfterCall();
 
         LOG_DEBUG(ActorSystem, NKikimrServices::GRPC_SERVER, "[%p] received request Name# %s ok# %s data# %s peer# %s current inflight# %li", this,
-            Name, ok ? "true" : "false", NYdbGrpc::FormatMessage<TIn>(Request, ok).data(), GetPeerName().c_str(), Server->GetCurrentInFlight());
+            Name, ok ? "true" : "false", NYdbGrpc::FormatMessage<TIn>(Request, ok).data(), GetPeer().c_str(), Server->GetCurrentInFlight());
 
         if (Context.c_call() == nullptr) {
             Y_ABORT_UNLESS(!ok);
@@ -318,7 +318,7 @@ class TSimpleRequest
     bool FinishDone(bool ok) {
         OnAfterCall();
         LOG_DEBUG(ActorSystem, NKikimrServices::GRPC_SERVER, "[%p] finished request Name# %s ok# %s peer# %s", this,
-            Name, ok ? "true" : "false", GetPeerName().c_str());
+            Name, ok ? "true" : "false", GetPeer().c_str());
         Counters->FinishProcessing(RequestSize, ResponseSize, ok, ResponseStatus,
             TDuration::Seconds(RequestTimer.Passed()));
         Server->DecRequest();
@@ -330,7 +330,7 @@ class TSimpleRequest
     bool FinishDoneWithoutProcessing(bool ok) {
         OnAfterCall();
         LOG_DEBUG(ActorSystem, NKikimrServices::GRPC_SERVER, "[%p] finished request without processing Name# %s ok# %s peer# %s", this,
-            Name, ok ? "true" : "false", GetPeerName().c_str());
+            Name, ok ? "true" : "false", GetPeer().c_str());
 
         return false;
     }
diff --git a/ydb/core/grpc_services/base/base.h b/ydb/core/grpc_services/base/base.h
index 7885c14f066a..65bbceccbb55 100644
--- a/ydb/core/grpc_services/base/base.h
+++ b/ydb/core/grpc_services/base/base.h
@@ -439,7 +439,6 @@ class IRequestCtx
     friend class TProtoResponseHelper;
 public:
     using EStreamCtrl = NYdbGrpc::IRequestContextBase::EStreamCtrl;
-    virtual google::protobuf::Message* GetRequestMut() = 0;
 
     virtual void SetRuHeader(ui64 ru) = 0;
     virtual void AddServerHint(const TString& hint) = 0;
@@ -1166,13 +1165,6 @@ class TGRpcRequestWrapperImpl
         return request;
     }
 
-    template <typename T>
-    static TRequest* GetProtoRequestMut(const T& req) {
-        auto request = dynamic_cast<TRequest*>(req->GetRequestMut());
-        Y_ABORT_UNLESS(request != nullptr, "Wrong using of TGRpcRequestWrapper");
-        return request;
-    }
-
     const TRequest* GetProtoRequest() const {
         return GetProtoRequest(this);
     }
@@ -1272,10 +1264,6 @@ class TGRpcRequestWrapperImpl
         return Ctx_->GetRequest();
     }
 
-    google::protobuf::Message* GetRequestMut() override {
-        return Ctx_->GetRequestMut();
-    }
-
     void SetRespHook(TRespHook&& hook) override {
         RespHook = std::move(hook);
     }
diff --git a/ydb/core/grpc_services/local_grpc/local_grpc.h b/ydb/core/grpc_services/local_grpc/local_grpc.h
index 8c00724d81c1..6da8e538097e 100644
--- a/ydb/core/grpc_services/local_grpc/local_grpc.h
+++ b/ydb/core/grpc_services/local_grpc/local_grpc.h
@@ -130,11 +130,6 @@ class TContext
         return &Request_;
     }
 
-    //! Get mutable pointer to the request's message.
-    NProtoBuf::Message* GetRequestMut() override {
-        return &Request_;
-    }
-
     void Reply(NProtoBuf::Message* proto, ui32 status = 0) override {
         Y_UNUSED(status);
         TResp* resp = dynamic_cast<TResp*>(proto);
diff --git a/ydb/core/grpc_services/local_rpc/local_rpc.h b/ydb/core/grpc_services/local_rpc/local_rpc.h
index eb4b4a8deee2..63b4cbe0687d 100644
--- a/ydb/core/grpc_services/local_rpc/local_rpc.h
+++ b/ydb/core/grpc_services/local_rpc/local_rpc.h
@@ -196,10 +196,6 @@ class TLocalRpcCtx : public TLocalRpcCtxImpl<TRpc, TCbWrapper, IsOperation> {
         return &Request;
     }
 
-    google::protobuf::Message* GetRequestMut() override {
-        return &Request;
-    }
-
     void SetFinishAction(std::function<void()>&&) override {}
 
     bool IsClientLost() const override { return false; }
@@ -417,10 +413,6 @@ class TStreamReadProcessor : public NGRpcService::NLocalGrpc::TContextBase {
         return GetBaseRequest().GetRequest();
     }
 
-    NProtoBuf::Message* GetRequestMut() override {
-        return GetBaseRequest().GetRequestMut();
-    }
-
     TAsyncFinishResult GetFinishFuture() override {
         return FinishPromise.GetFuture();
     }
diff --git a/ydb/core/grpc_services/rpc_deferrable.h b/ydb/core/grpc_services/rpc_deferrable.h
index 8de3a317cdd0..b14564a44ffa 100644
--- a/ydb/core/grpc_services/rpc_deferrable.h
+++ b/ydb/core/grpc_services/rpc_deferrable.h
@@ -64,10 +64,6 @@ class TRpcRequestWithOperationParamsActor : public TActorBootstrapped<TDerived>
         return TRequest::GetProtoRequest(Request_);
     }
 
-    typename TRequest::TRequest* GetProtoRequestMut() {
-        return TRequest::GetProtoRequestMut(Request_);
-    }
-
     Ydb::Operations::OperationParams::OperationMode GetOperationMode() const {
         return GetProtoRequest()->operation_params().operation_mode();
     }
diff --git a/ydb/core/grpc_services/ydb_over_fq/rpc_base.h b/ydb/core/grpc_services/ydb_over_fq/rpc_base.h
index e8f7a402042f..4ecc392b1baa 100644
--- a/ydb/core/grpc_services/ydb_over_fq/rpc_base.h
+++ b/ydb/core/grpc_services/ydb_over_fq/rpc_base.h
@@ -71,10 +71,6 @@ class TRpcStreamingBase : public TActorBootstrapped<TDerived> {
         return TReq::GetProtoRequest(Request_);
     }
 
-    TRequest* GetProtoRequestMut() noexcept {
-        return TReq::GetProtoRequestMut(Request_);
-    }
-
     IRequestNoOpCtx& Request() noexcept { return *Request_; }
 
 private:
diff --git a/ydb/core/grpc_streaming/grpc_streaming.h b/ydb/core/grpc_streaming/grpc_streaming.h
index c6d6fd57e3aa..bfb80c7b949b 100644
--- a/ydb/core/grpc_streaming/grpc_streaming.h
+++ b/ydb/core/grpc_streaming/grpc_streaming.h
@@ -224,7 +224,7 @@ class TGRpcStreamingRequest final
         LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] stream accepted Name# %s ok# %s peer# %s",
             this, Name,
             status == NYdbGrpc::EQueueEventStatus::OK ? "true" : "false",
-            this->GetPeerName().c_str());
+            this->GetPeer().c_str());
 
         if (status == NYdbGrpc::EQueueEventStatus::ERROR) {
             // Don't bother registering if accept failed
@@ -265,7 +265,7 @@ class TGRpcStreamingRequest final
         LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] stream done notification Name# %s ok# %s peer# %s",
             this, Name,
             status == NYdbGrpc::EQueueEventStatus::OK ? "true" : "false",
-            this->GetPeerName().c_str());
+            this->GetPeer().c_str());
 
         bool success = status == NYdbGrpc::EQueueEventStatus::OK;
 
@@ -285,7 +285,7 @@ class TGRpcStreamingRequest final
     void Cancel() {
         LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] facade cancel Name# %s peer# %s",
             this, Name,
-            this->GetPeerName().c_str());
+            this->GetPeer().c_str());
 
         this->Context.TryCancel();
     }
@@ -298,7 +298,7 @@ class TGRpcStreamingRequest final
         LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] facade attach Name# %s actor# %s peer# %s",
             this, Name,
             actor.ToString().c_str(),
-            this->GetPeerName().c_str());
+            this->GetPeer().c_str());
 
         auto guard = SingleThreaded.Enforce();
 
@@ -322,7 +322,7 @@ class TGRpcStreamingRequest final
     bool Read() {
         LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] facade read Name# %s peer# %s",
             this, Name,
-            this->GetPeerName().c_str());
+            this->GetPeer().c_str());
 
         auto guard = SingleThreaded.Enforce();
 
@@ -350,7 +350,7 @@ class TGRpcStreamingRequest final
             this, Name,
             status == NYdbGrpc::EQueueEventStatus::OK ? "true" : "false",
             NYdbGrpc::FormatMessage<TIn>(ReadInProgress->Record, status == NYdbGrpc::EQueueEventStatus::OK).c_str(),
-            this->GetPeerName().c_str());
+            this->GetPeer().c_str());
 
         // Take current in-progress read first
         auto read = std::move(ReadInProgress);
@@ -373,7 +373,7 @@ class TGRpcStreamingRequest final
                 Y_DEBUG_ABORT_UNLESS(flags & FlagFinishCalled);
                 if (Flags.compare_exchange_weak(flags, flags & ~FlagRegistered, std::memory_order_acq_rel)) {
                     LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] deregistering request Name# %s peer# %s (read done)",
-                        this, Name, this->GetPeerName().c_str());
+                        this, Name, this->GetPeer().c_str());
                     Server->DeregisterRequestCtx(this);
                     break;
                 }
@@ -391,14 +391,14 @@ class TGRpcStreamingRequest final
             LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] facade write Name# %s data# %s peer# %s grpc status# (%d) message# %s",
                 this, Name,
                 NYdbGrpc::FormatMessage<TOut>(message).c_str(),
-                this->GetPeerName().c_str(),
+                this->GetPeer().c_str(),
                 static_cast<int>(status->error_code()),
                 status->error_message().c_str());
         } else {
             LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] facade write Name# %s data# %s peer# %s",
                 this, Name,
                 NYdbGrpc::FormatMessage<TOut>(message).c_str(),
-                this->GetPeerName().c_str());
+                this->GetPeer().c_str());
         }
 
         Y_ABORT_UNLESS(!options.is_corked(),
@@ -453,7 +453,7 @@ class TGRpcStreamingRequest final
         LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] write finished Name# %s ok# %s peer# %s",
             this, Name,
             status == NYdbGrpc::EQueueEventStatus::OK ? "true" : "false",
-            this->GetPeerName().c_str());
+            this->GetPeer().c_str());
 
         auto event = MakeHolder<typename IContext::TEvWriteFinished>();
         event->Success = status == NYdbGrpc::EQueueEventStatus::OK;
@@ -506,7 +506,7 @@ class TGRpcStreamingRequest final
     bool Finish(const grpc::Status& status) {
         LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] facade finish Name# %s peer# %s grpc status# (%d) message# %s",
             this, Name,
-            this->GetPeerName().c_str(),
+            this->GetPeer().c_str(),
             static_cast<int>(status.error_code()),
             status.error_message().c_str());
 
@@ -542,7 +542,7 @@ class TGRpcStreamingRequest final
         LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] stream finished Name# %s ok# %s peer# %s grpc status# (%d) message# %s",
             this, Name,
             status == NYdbGrpc::EQueueEventStatus::OK ? "true" : "false",
-            this->GetPeerName().c_str(),
+            this->GetPeer().c_str(),
             static_cast<int>(Status->error_code()),
             Status->error_message().c_str());
 
@@ -577,7 +577,7 @@ class TGRpcStreamingRequest final
         while ((flags & FlagRegistered) && ReadQueue.load() == 0) {
             if (Flags.compare_exchange_weak(flags, flags & ~FlagRegistered, std::memory_order_acq_rel)) {
                 LOG_DEBUG(ActorSystem, LoggerServiceId, "[%p] deregistering request Name# %s peer# %s (finish done)",
-                    this, Name, this->GetPeerName().c_str());
+                    this, Name, this->GetPeer().c_str());
                 Server->DeregisterRequestCtx(this);
                 break;
             }
@@ -646,7 +646,7 @@ class TGRpcStreamingRequest final
         }
 
         TString GetPeerName() const override {
-            return Self->GetPeerName();
+            return Self->GetPeer();
         }
 
         TVector<TStringBuf> GetPeerMetaValues(TStringBuf key) const override {
diff --git a/ydb/core/kafka_proxy/actors/control_plane_common.h b/ydb/core/kafka_proxy/actors/control_plane_common.h
index 597d808a269e..9895ab2b4f14 100644
--- a/ydb/core/kafka_proxy/actors/control_plane_common.h
+++ b/ydb/core/kafka_proxy/actors/control_plane_common.h
@@ -292,10 +292,6 @@ class TKafkaTopicModificationRequest : public NKikimr::NGRpcService::IRequestOpC
         return DummyAuditLogParts;
     };
 
-    google::protobuf::Message* GetRequestMut() override {
-        return nullptr;
-    };
-
     void SetRuHeader(ui64 ru) override {
         Y_UNUSED(ru);
     };
diff --git a/ydb/core/kafka_proxy/actors/kafka_create_partitions_actor.cpp b/ydb/core/kafka_proxy/actors/kafka_create_partitions_actor.cpp
index 521f8598f9b3..2c6d5632325f 100644
--- a/ydb/core/kafka_proxy/actors/kafka_create_partitions_actor.cpp
+++ b/ydb/core/kafka_proxy/actors/kafka_create_partitions_actor.cpp
@@ -127,10 +127,6 @@ class TKafkaCreatePartitionsRequest : public NKikimr::NGRpcService::IRequestOpCt
         return DummyAuditLogParts;
     };
 
-    google::protobuf::Message* GetRequestMut() override {
-        return nullptr;
-    };
-
     void SetRuHeader(ui64 ru) override {
         Y_UNUSED(ru);
     };
diff --git a/ydb/core/public_http/grpc_request_context_wrapper.cpp b/ydb/core/public_http/grpc_request_context_wrapper.cpp
index 19624005a448..42ef99493631 100644
--- a/ydb/core/public_http/grpc_request_context_wrapper.cpp
+++ b/ydb/core/public_http/grpc_request_context_wrapper.cpp
@@ -19,10 +19,6 @@ namespace NKikimr::NPublicHttp {
         return Request.get();
     }
 
-    NProtoBuf::Message* TGrpcRequestContextWrapper::GetRequestMut() {
-        return Request.get();
-    }
-
     NYdbGrpc::TAuthState& TGrpcRequestContextWrapper::GetAuthState() {
         return AuthState;
     }
diff --git a/ydb/core/public_http/grpc_request_context_wrapper.h b/ydb/core/public_http/grpc_request_context_wrapper.h
index 35f47e3bdd69..35d05be0bd88 100644
--- a/ydb/core/public_http/grpc_request_context_wrapper.h
+++ b/ydb/core/public_http/grpc_request_context_wrapper.h
@@ -24,7 +24,6 @@ class TGrpcRequestContextWrapper : public NYdbGrpc::IRequestContextBase {
 public:
     TGrpcRequestContextWrapper(const THttpRequestContext& requestContext, std::unique_ptr<NProtoBuf::Message> request, TReplySender replySender);
     virtual const NProtoBuf::Message* GetRequest() const;
-    virtual NProtoBuf::Message* GetRequestMut();
     virtual NYdbGrpc::TAuthState& GetAuthState();
     virtual void Reply(NProtoBuf::Message* resp, ui32 status = 0);
     virtual void Reply(grpc::ByteBuffer* resp, ui32 status = 0, EStreamCtrl ctrl = EStreamCtrl::CONT);
diff --git a/ydb/library/grpc/server/grpc_async_ctx_base.h b/ydb/library/grpc/server/grpc_async_ctx_base.h
index 5ece9974317b..4837cc5b1d4b 100644
--- a/ydb/library/grpc/server/grpc_async_ctx_base.h
+++ b/ydb/library/grpc/server/grpc_async_ctx_base.h
@@ -25,7 +25,7 @@ class TBaseAsyncContext: public ICancelableContext {
     {
     }
 
-    TString GetPeerName() const {
+    TString GetPeer() const {
         // Decode URL-encoded square brackets
         auto ip = Context.peer();
         CGIUnescape(ip);
diff --git a/ydb/library/grpc/server/grpc_request.h b/ydb/library/grpc/server/grpc_request.h
index 3be0cb44ee9f..67435f502984 100644
--- a/ydb/library/grpc/server/grpc_request.h
+++ b/ydb/library/grpc/server/grpc_request.h
@@ -120,13 +120,6 @@ class TGRpcRequestImpl
         return bool(StreamAdaptor_);
     }
 
-    TString GetPeer() const override {
-        // Decode URL-encoded square brackets
-        auto ip = TString(this->Context.peer());
-        CGIUnescape(ip);
-        return ip;
-    }
-
     bool SslServer() const override {
         return Server_->SslServer();
     }
@@ -168,6 +161,10 @@ class TGRpcRequestImpl
         UnRef();
     }
 
+    TString GetPeer() const override {
+        return TBaseAsyncContext<TService>::GetPeer();
+    }
+
     TInstant Deadline() const override {
         return TBaseAsyncContext<TService>::Deadline();
     }
@@ -193,11 +190,6 @@ class TGRpcRequestImpl
         return Request_;
     }
 
-    NProtoBuf::Message* GetRequestMut() override {
-        return Request_;
-    }
-
-
     TAuthState& GetAuthState() override {
         return AuthState_;
     }
diff --git a/ydb/library/grpc/server/grpc_request_base.h b/ydb/library/grpc/server/grpc_request_base.h
index 2ad89993c850..a43c1c41d618 100644
--- a/ydb/library/grpc/server/grpc_request_base.h
+++ b/ydb/library/grpc/server/grpc_request_base.h
@@ -58,9 +58,6 @@ class IRequestContextBase: public TThrRefBase {
     //! Get pointer to the request's message.
     virtual const NProtoBuf::Message* GetRequest() const = 0;
 
-    //! Get mutable pointer to the request's message.
-    virtual NProtoBuf::Message* GetRequestMut() = 0;
-
     //! Get current auth state
     virtual TAuthState& GetAuthState() = 0;