diff --git a/cardano-cli/src/Cardano/CLI/Common/Parsers.hs b/cardano-cli/src/Cardano/CLI/Common/Parsers.hs
index 219a8ada402..ffe047f17bf 100644
--- a/cardano-cli/src/Cardano/CLI/Common/Parsers.hs
+++ b/cardano-cli/src/Cardano/CLI/Common/Parsers.hs
@@ -1,10 +1,13 @@
 module Cardano.CLI.Common.Parsers
   ( pNetworkId
+  , pConsensusModeParams
   ) where
 
-import           Cardano.Api (NetworkId (..), NetworkMagic (..), bounded)
+import           Cardano.Api (AnyConsensusModeParams (..), ConsensusModeParams (..),
+                   EpochSlots (..), NetworkId (..), NetworkMagic (..), bounded)
 
 import           Data.Foldable
+import           Data.Word (Word64)
 import           Options.Applicative (Parser)
 import qualified Options.Applicative as Opt
 
@@ -20,3 +23,58 @@ pNetworkId = asum
     , Opt.help "Specify a testnet magic id."
     ]
   ]
+
+pConsensusModeParams :: Parser AnyConsensusModeParams
+pConsensusModeParams = asum
+  [ pShelleyMode *> pShelleyConsensusMode
+  , pByronMode *> pByronConsensusMode
+  , pCardanoMode *> pCardanoConsensusMode
+  , pDefaultConsensusMode
+  ]
+  where
+    pShelleyMode :: Parser ()
+    pShelleyMode =
+      Opt.flag' () $ mconcat
+        [ Opt.long "shelley-mode"
+        , Opt.help "For talking to a node running in Shelley-only mode."
+        ]
+
+    pByronMode :: Parser ()
+    pByronMode =
+      Opt.flag' () $ mconcat
+        [ Opt.long "byron-mode"
+        , Opt.help "For talking to a node running in Byron-only mode."
+        ]
+
+    pCardanoMode :: Parser ()
+    pCardanoMode =
+      Opt.flag' () $ mconcat
+        [ Opt.long "cardano-mode"
+        , Opt.help "For talking to a node running in full Cardano mode (default)."
+        ]
+
+    pCardanoConsensusMode :: Parser AnyConsensusModeParams
+    pCardanoConsensusMode = AnyConsensusModeParams . CardanoModeParams <$> pEpochSlots
+
+    pByronConsensusMode :: Parser AnyConsensusModeParams
+    pByronConsensusMode = AnyConsensusModeParams . ByronModeParams <$> pEpochSlots
+
+    pShelleyConsensusMode :: Parser AnyConsensusModeParams
+    pShelleyConsensusMode = pure (AnyConsensusModeParams ShelleyModeParams)
+
+    pDefaultConsensusMode :: Parser AnyConsensusModeParams
+    pDefaultConsensusMode =
+      pure . AnyConsensusModeParams . CardanoModeParams $ EpochSlots defaultByronEpochSlots
+
+defaultByronEpochSlots :: Word64
+defaultByronEpochSlots = 21600
+
+pEpochSlots :: Parser EpochSlots
+pEpochSlots =
+  fmap EpochSlots $ Opt.option (bounded "SLOTS") $ mconcat
+    [ Opt.long "epoch-slots"
+    , Opt.metavar "SLOTS"
+    , Opt.help "The number of slots per epoch for the Byron era."
+    , Opt.value defaultByronEpochSlots -- Default to the mainnet value.
+    , Opt.showDefault
+    ]
diff --git a/cardano-cli/src/Cardano/CLI/Parsers.hs b/cardano-cli/src/Cardano/CLI/Parsers.hs
index a3ba4b5e077..67dc394e112 100644
--- a/cardano-cli/src/Cardano/CLI/Parsers.hs
+++ b/cardano-cli/src/Cardano/CLI/Parsers.hs
@@ -6,11 +6,12 @@
 module Cardano.CLI.Parsers
   ( opts
   , pref
+  , pConsensusModeParams
   , pNetworkId
   ) where
 
 import           Cardano.CLI.Byron.Parsers (backwardsCompatibilityCommands, parseByronCommands)
-import           Cardano.CLI.Common.Parsers (pNetworkId)
+import           Cardano.CLI.Common.Parsers (pConsensusModeParams, pNetworkId)
 import           Cardano.CLI.Ping (parsePingCmd)
 import           Cardano.CLI.Render (customRenderHelp)
 import           Cardano.CLI.Run (ClientCommand (..))
diff --git a/cardano-cli/src/Cardano/CLI/Shelley/Parsers.hs b/cardano-cli/src/Cardano/CLI/Shelley/Parsers.hs
index 98131821c96..fdeea267a41 100644
--- a/cardano-cli/src/Cardano/CLI/Shelley/Parsers.hs
+++ b/cardano-cli/src/Cardano/CLI/Shelley/Parsers.hs
@@ -58,7 +58,7 @@ import           Cardano.Api.Shelley
 
 import           Cardano.Chain.Common (BlockCount (BlockCount))
 
-import           Cardano.CLI.Common.Parsers (pNetworkId)
+import           Cardano.CLI.Common.Parsers (pConsensusModeParams, pNetworkId)
 import           Cardano.CLI.Shelley.Commands
 import           Cardano.CLI.Shelley.Key (PaymentVerifier (..), StakeVerifier (..),
                    VerificationKeyOrFile (..), VerificationKeyOrHashOrFile (..),
@@ -3200,44 +3200,6 @@ pMaxCollateralInputs =
     ]
   ]
 
-pConsensusModeParams :: Parser AnyConsensusModeParams
-pConsensusModeParams = asum
-  [ Opt.flag' (AnyConsensusModeParams ShelleyModeParams)
-      (  Opt.long "shelley-mode"
-      <> Opt.help "For talking to a node running in Shelley-only mode."
-      )
-  , Opt.flag' ()
-      (  Opt.long "byron-mode"
-      <> Opt.help "For talking to a node running in Byron-only mode."
-      )
-       *> pByronConsensusMode
-  , Opt.flag' ()
-      (  Opt.long "cardano-mode"
-      <> Opt.help "For talking to a node running in full Cardano mode (default)."
-      )
-       *> pCardanoConsensusMode
-  , -- Default to the Cardano consensus mode.
-    pure . AnyConsensusModeParams . CardanoModeParams $ EpochSlots defaultByronEpochSlots
-  ]
- where
-   pCardanoConsensusMode :: Parser AnyConsensusModeParams
-   pCardanoConsensusMode = AnyConsensusModeParams . CardanoModeParams <$> pEpochSlots
-   pByronConsensusMode :: Parser AnyConsensusModeParams
-   pByronConsensusMode = AnyConsensusModeParams . ByronModeParams <$> pEpochSlots
-
-defaultByronEpochSlots :: Word64
-defaultByronEpochSlots = 21600
-
-pEpochSlots :: Parser EpochSlots
-pEpochSlots =
-  fmap EpochSlots $ Opt.option (bounded "SLOTS") $ mconcat
-    [ Opt.long "epoch-slots"
-    , Opt.metavar "SLOTS"
-    , Opt.help "The number of slots per epoch for the Byron era."
-    , Opt.value defaultByronEpochSlots -- Default to the mainnet value.
-    , Opt.showDefault
-    ]
-
 pProtocolVersion :: Parser (Natural, Natural)
 pProtocolVersion =
     (,) <$> pProtocolMajorVersion <*> pProtocolMinorVersion
diff --git a/cardano-submit-api/src/Cardano/TxSubmit/CLI/Parsers.hs b/cardano-submit-api/src/Cardano/TxSubmit/CLI/Parsers.hs
index f294d5cf43c..112ac3b6592 100644
--- a/cardano-submit-api/src/Cardano/TxSubmit/CLI/Parsers.hs
+++ b/cardano-submit-api/src/Cardano/TxSubmit/CLI/Parsers.hs
@@ -4,20 +4,17 @@ module Cardano.TxSubmit.CLI.Parsers
   ( opts
   , pTxSubmitNodeParams
   , pConfigFile
-  , pProtocol
   , pSocketPath
   ) where
 
-import           Cardano.Api (AnyConsensusModeParams (..), ConsensusModeParams (..),
-                   EpochSlots (..), SocketPath (..))
+import           Cardano.Api (SocketPath (..))
 
-import           Cardano.CLI.Parsers (pNetworkId)
+import           Cardano.CLI.Parsers (pConsensusModeParams, pNetworkId)
 
 import           Cardano.TxSubmit.CLI.Types (ConfigFile (..), TxSubmitNodeParams (..))
 import           Cardano.TxSubmit.Rest.Parsers (pWebserverConfig)
 
-import           Control.Applicative (Alternative (..), (<**>))
-import           Data.Word (Word64)
+import           Control.Applicative ((<**>))
 import           Options.Applicative (Parser, ParserInfo)
 
 import qualified Options.Applicative as Opt
@@ -31,7 +28,7 @@ opts = Opt.info (pTxSubmitNodeParams <**> Opt.helper)
 pTxSubmitNodeParams :: Parser TxSubmitNodeParams
 pTxSubmitNodeParams = TxSubmitNodeParams
   <$> pConfigFile
-  <*> pProtocol
+  <*> pConsensusModeParams
   <*> pNetworkId
   <*> pSocketPath
   <*> pWebserverConfig 8090
@@ -45,54 +42,6 @@ pConfigFile = ConfigFile <$> Opt.strOption
   <>  Opt.metavar "FILEPATH"
   )
 
--- TODO: This was ripped from `cardano-cli` because, unfortunately, it's not
--- exported. Once we export this parser from the appropriate module and update
--- our `cardano-cli` dependency, we should remove this and import the parser
--- from there.
-pProtocol :: Parser AnyConsensusModeParams
-pProtocol =
-      ( Opt.flag' ()
-        (   Opt.long "shelley-mode"
-        <>  Opt.help "For talking to a node running in Shelley-only mode."
-        )
-        *> pShelley
-      )
-  <|> ( Opt.flag' ()
-        (   Opt.long "byron-mode"
-        <>  Opt.help "For talking to a node running in Byron-only mode."
-        )
-        *> pByron
-      )
-  <|> ( Opt.flag' ()
-        (   Opt.long "cardano-mode"
-        <>  Opt.help "For talking to a node running in full Cardano mode (default)."
-        )
-        *> pCardano
-      )
-  <|> -- Default to the Cardano protocol.
-      pure (AnyConsensusModeParams (CardanoModeParams (EpochSlots defaultByronEpochSlots)))
-  where
-    pByron :: Parser AnyConsensusModeParams
-    pByron = AnyConsensusModeParams . ByronModeParams <$> pEpochSlots
-
-    pShelley :: Parser AnyConsensusModeParams
-    pShelley = pure (AnyConsensusModeParams ShelleyModeParams)
-
-    pCardano :: Parser AnyConsensusModeParams
-    pCardano = AnyConsensusModeParams . CardanoModeParams <$> pEpochSlots
-
-    pEpochSlots :: Parser EpochSlots
-    pEpochSlots = EpochSlots <$> Opt.option Opt.auto
-      (   Opt.long "epoch-slots"
-      <>  Opt.metavar "NATURAL"
-      <>  Opt.help "The number of slots per epoch for the Byron era."
-      <>  Opt.value defaultByronEpochSlots -- Default to the mainnet value.
-      <>  Opt.showDefault
-      )
-
-    defaultByronEpochSlots :: Word64
-    defaultByronEpochSlots = 21600
-
 pSocketPath :: Parser SocketPath
 pSocketPath = SocketPath <$> Opt.strOption
   (   Opt.long "socket-path"