diff --git a/pool/pool.go b/pool/pool.go
index db3b298..901545c 100644
--- a/pool/pool.go
+++ b/pool/pool.go
@@ -2150,7 +2150,7 @@ func (p *Pool) PutObject(ctx context.Context, prm PrmObjectPut) (oid.ID, error)
 	if err != nil {
 		// removes session token from cache in case of token error
 		p.checkSessionTokenErr(err, ctxCall.endpoint)
-		return id, fmt.Errorf("init writing on API client: %w", err)
+		return id, fmt.Errorf("init writing on API client %s: %w", ctxCall.endpoint, err)
 	}
 
 	return id, nil
@@ -2193,7 +2193,7 @@ func (p *Pool) DeleteObject(ctx context.Context, prm PrmObjectDelete) error {
 
 	return p.call(ctx, &cc, func() error {
 		if err = cc.client.objectDelete(ctx, prm); err != nil {
-			return fmt.Errorf("remove object via client: %w", err)
+			return fmt.Errorf("remove object via client %s: %w", cc.endpoint, err)
 		}
 
 		return nil
@@ -2244,7 +2244,10 @@ func (p *Pool) GetObject(ctx context.Context, prm PrmObjectGet) (ResGetObject, e
 
 	return res, p.call(ctx, &cc, func() error {
 		res, err = cc.client.objectGet(ctx, prm)
-		return err
+		if err != nil {
+			return fmt.Errorf("get object via client %s: %w", cc.endpoint, err)
+		}
+		return nil
 	})
 }
 
@@ -2266,7 +2269,10 @@ func (p *Pool) HeadObject(ctx context.Context, prm PrmObjectHead) (object.Object
 
 	return obj, p.call(ctx, &cc, func() error {
 		obj, err = cc.client.objectHead(ctx, prm)
-		return err
+		if err != nil {
+			return fmt.Errorf("head object via client %s: %w", cc.endpoint, err)
+		}
+		return nil
 	})
 }
 
@@ -2314,7 +2320,10 @@ func (p *Pool) ObjectRange(ctx context.Context, prm PrmObjectRange) (ResObjectRa
 
 	return res, p.call(ctx, &cc, func() error {
 		res, err = cc.client.objectRange(ctx, prm)
-		return err
+		if err != nil {
+			return fmt.Errorf("object range via client %s: %w", cc.endpoint, err)
+		}
+		return nil
 	})
 }
 
@@ -2375,7 +2384,10 @@ func (p *Pool) SearchObjects(ctx context.Context, prm PrmObjectSearch) (ResObjec
 
 	return res, p.call(ctx, &cc, func() error {
 		res, err = cc.client.objectSearch(ctx, prm)
-		return err
+		if err != nil {
+			return fmt.Errorf("search object via client %s: %w", cc.endpoint, err)
+		}
+		return nil
 	})
 }
 
@@ -2395,7 +2407,12 @@ func (p *Pool) PutContainer(ctx context.Context, prm PrmContainerPut) (cid.ID, e
 		return cid.ID{}, err
 	}
 
-	return cp.containerPut(ctx, prm)
+	cnrID, err := cp.containerPut(ctx, prm)
+	if err != nil {
+		return cid.ID{}, fmt.Errorf("put container via client '%s': %w", cp.address(), err)
+	}
+
+	return cnrID, nil
 }
 
 // GetContainer reads FrostFS container by ID.
@@ -2407,7 +2424,12 @@ func (p *Pool) GetContainer(ctx context.Context, prm PrmContainerGet) (container
 		return container.Container{}, err
 	}
 
-	return cp.containerGet(ctx, prm)
+	cnrs, err := cp.containerGet(ctx, prm)
+	if err != nil {
+		return container.Container{}, fmt.Errorf("get container via client '%s': %w", cp.address(), err)
+	}
+
+	return cnrs, nil
 }
 
 // ListContainers requests identifiers of the account-owned containers.
@@ -2417,7 +2439,12 @@ func (p *Pool) ListContainers(ctx context.Context, prm PrmContainerList) ([]cid.
 		return nil, err
 	}
 
-	return cp.containerList(ctx, prm)
+	cnrIDs, err := cp.containerList(ctx, prm)
+	if err != nil {
+		return []cid.ID{}, fmt.Errorf("list containers via client '%s': %w", cp.address(), err)
+	}
+
+	return cnrIDs, nil
 }
 
 // DeleteContainer sends request to remove the FrostFS container and waits for the operation to complete.
@@ -2434,7 +2461,12 @@ func (p *Pool) DeleteContainer(ctx context.Context, prm PrmContainerDelete) erro
 		return err
 	}
 
-	return cp.containerDelete(ctx, prm)
+	err = cp.containerDelete(ctx, prm)
+	if err != nil {
+		return fmt.Errorf("delete container via client '%s': %w", cp.address(), err)
+	}
+
+	return nil
 }
 
 // GetEACL reads eACL table of the FrostFS container.
@@ -2446,7 +2478,12 @@ func (p *Pool) GetEACL(ctx context.Context, prm PrmContainerEACL) (eacl.Table, e
 		return eacl.Table{}, err
 	}
 
-	return cp.containerEACL(ctx, prm)
+	eaclResult, err := cp.containerEACL(ctx, prm)
+	if err != nil {
+		return eacl.Table{}, fmt.Errorf("get EACL via client '%s': %w", cp.address(), err)
+	}
+
+	return eaclResult, nil
 }
 
 // SetEACL sends request to update eACL table of the FrostFS container and waits for the operation to complete.
@@ -2463,7 +2500,12 @@ func (p *Pool) SetEACL(ctx context.Context, prm PrmContainerSetEACL) error {
 		return err
 	}
 
-	return cp.containerSetEACL(ctx, prm)
+	err = cp.containerSetEACL(ctx, prm)
+	if err != nil {
+		return fmt.Errorf("set EACL via client '%s': %w", cp.address(), err)
+	}
+
+	return nil
 }
 
 // Balance requests current balance of the FrostFS account.
@@ -2475,7 +2517,12 @@ func (p *Pool) Balance(ctx context.Context, prm PrmBalanceGet) (accounting.Decim
 		return accounting.Decimal{}, err
 	}
 
-	return cp.balanceGet(ctx, prm)
+	balance, err := cp.balanceGet(ctx, prm)
+	if err != nil {
+		return accounting.Decimal{}, fmt.Errorf("get balance via client '%s': %w", cp.address(), err)
+	}
+
+	return balance, nil
 }
 
 // Statistic returns connection statistics.
@@ -2578,7 +2625,12 @@ func (p *Pool) NetworkInfo(ctx context.Context) (netmap.NetworkInfo, error) {
 		return netmap.NetworkInfo{}, err
 	}
 
-	return cp.networkInfo(ctx, prmNetworkInfo{})
+	netInfo, err := cp.networkInfo(ctx, prmNetworkInfo{})
+	if err != nil {
+		return netmap.NetworkInfo{}, fmt.Errorf("get network info via client '%s': %w", cp.address(), err)
+	}
+
+	return netInfo, nil
 }
 
 // Close closes the Pool and releases all the associated resources.