diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# Version [0.9.0.0](https://github.com/blockfrost/blockfrost-haskell/compare/client-0.8.0.1...client-0.9.0.0) (2024-09-19)
+
+* Additions
+  * `ProtocolParams` extended with Conway related protocol parameters and raw cost models [#59](https://github.com/blockfrost/blockfrost-haskell/pull/59)
+  * Mempool endpoints [#62](https://github.com/blockfrost/blockfrost-haskell/pull/62)
+  * `getTxCBOR` for `/txs/:hash/cbor` [#63](https://github.com/blockfrost/blockfrost-haskell/pull/63)
+
 # Version [0.8.0.1](https://github.com/blockfrost/blockfrost-haskell/compare/client-0.8.0.0...client-0.8.0.1) (2024-01-16)
 
 * GHC 9.6.3 compatibility
@@ -11,8 +18,8 @@
   * `listPoolsExtended` for `/pools/extended`
   * `/utils` API
     * `deriveShelleyAddress` for `/utils/addresses/xpub/:xpub/:role/:index`
-    * `evaluateTx` for `/utils/txs/evaluate` endpoint
-    * `evaluateTxUTXOs` for `/utils/txs/evaluate/utxos` endpoint
+    * `txEvaluate` for `/utils/txs/evaluate` endpoint
+    * `txEvaluateUTXOs` for `/utils/txs/evaluate/utxos` endpoint
 
 # Version [0.7.1.1](https://github.com/blockfrost/blockfrost-haskell/compare/v0.7.1.0...client-0.7.1.1) (2023-01-10)
 
diff --git a/blockfrost-client.cabal b/blockfrost-client.cabal
--- a/blockfrost-client.cabal
+++ b/blockfrost-client.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.2
 name:                blockfrost-client
-version:             0.8.0.1
+version:             0.9.0.0
 synopsis:            blockfrost.io basic client
 description:         Simple Blockfrost clients for use with transformers or mtl
 homepage:            https://github.com/blockfrost/blockfrost-haskell
@@ -35,6 +35,7 @@
 
 common libstuff
   default-language:    Haskell2010
+  default-extensions:  DuplicateRecordFields
   ghc-options:         -Wall -Wunused-packages
                        -fno-specialize
                        -- ^ this helps quite a lot
@@ -57,6 +58,7 @@
                       , Blockfrost.Client.Cardano.Blocks
                       , Blockfrost.Client.Cardano.Epochs
                       , Blockfrost.Client.Cardano.Ledger
+                      , Blockfrost.Client.Cardano.Mempool
                       , Blockfrost.Client.Cardano.Metadata
                       , Blockfrost.Client.Cardano.Network
                       , Blockfrost.Client.Cardano.Pools
@@ -66,7 +68,7 @@
                       , Blockfrost.Client.IPFS
                       , Blockfrost.Client.NutLink
    build-depends:       base                     >= 4.7 && < 5
-                      , blockfrost-api           >= 0.9
+                      , blockfrost-api           >= 0.12
                       , blockfrost-client-core   ^>= 0.6
                       , bytestring
                       , directory
diff --git a/example/Main.hs b/example/Main.hs
--- a/example/Main.hs
+++ b/example/Main.hs
@@ -3,7 +3,8 @@
 module Main
   where
 
-import Blockfrost.Client
+import Blockfrost.Client hiding (NutLinkAPI(..))
+import Control.Monad.IO.Class
 
 main = do
   -- reads token from BLOCKFROST_TOKEN_PATH
@@ -15,8 +16,45 @@
     latestBlocks <- getLatestBlock
     (ers :: Either BlockfrostError [AccountReward]) <-
       tryError $ getAccountRewards "gonnaFail"
+    
+    allMempoolTxs <- 
+      getMempoolTransactions prj def def
+    
+    if null allMempoolTxs 
+    then return $ (latestBlocks, ers, allMempoolTxs, Nothing)
+    else do let lastTxInMempool = TxHash . unTxHashObject $ last allMempoolTxs
+            lastMempoolTx <- getMempoolTransaction prj lastTxInMempool
+                
+            return (latestBlocks, ers, allMempoolTxs, Just lastMempoolTx) 
+    
+  -- variant accepting @Paged@ and @SortOrder@ arguments
+  -- getAccountRewards' "gonnaFail" (page 10) desc
+  case res of 
+    Left e -> print e
+    Right ((latestBlocks, ers, allMempoolTxs, lastMempoolTx)) -> do 
+      print "Latest blocks:"
+      print latestBlocks
+      putStrLn ""
+      print "Account rewards (expected to error):"
+      print ers
+      putStrLn ""
+      print "All mempool transactions (mempool potentially empty):"
+      print allMempoolTxs
+      putStrLn ""
+      print "Last mempool transaction (if any):"
+      print lastMempoolTx
+      putStrLn ""
 
-    -- variant accepting @Paged@ and @SortOrder@ arguments
-    -- getAccountRewards' "gonnaFail" (page 10) desc
-    pure (latestBlocks, ers)
-  print res
+      case lastMempoolTx of 
+        Nothing -> print "No mempool transactions found."
+        Just mempoolTx -> do
+          let inputs = _inputs mempoolTx
+          if null inputs 
+          then print "No mempool transactions found" -- Should be impossible
+          else 
+            do let address = Address . _address $ head inputs
+               mempoolTxByAddress <- runBlockfrost prj $ getMempoolTransactionsByAddress prj address def def
+               print "Mempool transactions by address:"
+               print mempoolTxByAddress
+               
+  
diff --git a/src/Blockfrost/Client.hs b/src/Blockfrost/Client.hs
--- a/src/Blockfrost/Client.hs
+++ b/src/Blockfrost/Client.hs
@@ -97,6 +97,10 @@
   , getTxMetadataByLabelJSON'
   , getTxMetadataByLabelCBOR
   , getTxMetadataByLabelCBOR'
+    -- Cardano - Mempool
+  , getMempoolTransactions
+  , getMempoolTransaction
+  , getMempoolTransactionsByAddress
     -- Cardano - Network
   , getNetworkInfo
   , getNetworkEras
@@ -140,6 +144,7 @@
   , getTxPoolUpdates
   , getTxPoolRetiring
   , getTxMetadataJSON
+  , getTxCBOR
   , getTxMetadataCBOR
   , getTxRedeemers
   , submitTx
@@ -177,6 +182,7 @@
 import Blockfrost.Client.Cardano.Blocks
 import Blockfrost.Client.Cardano.Epochs
 import Blockfrost.Client.Cardano.Ledger
+import Blockfrost.Client.Cardano.Mempool
 import Blockfrost.Client.Cardano.Metadata
 import Blockfrost.Client.Cardano.Network
 import Blockfrost.Client.Cardano.Pools
diff --git a/src/Blockfrost/Client/Cardano/Mempool.hs b/src/Blockfrost/Client/Cardano/Mempool.hs
new file mode 100644
--- /dev/null
+++ b/src/Blockfrost/Client/Cardano/Mempool.hs
@@ -0,0 +1,24 @@
+-- | Mempool queries
+
+module Blockfrost.Client.Cardano.Mempool
+  ( getMempoolTransactions
+  , getMempoolTransaction 
+  , getMempoolTransactionsByAddress
+  ) where
+
+import Blockfrost.API
+import Blockfrost.Client.Types
+import Blockfrost.Types
+
+mempoolClient :: MonadBlockfrost m => Project -> MempoolAPI (AsClientT m)
+mempoolClient = fromServant . _mempool . cardanoClient
+
+getMempoolTransactions :: MonadBlockfrost m => Project -> Paged -> SortOrder -> m [TxHashObject]
+getMempoolTransactions = _mempoolTransactions . mempoolClient 
+
+getMempoolTransaction :: MonadBlockfrost m => Project -> TxHash -> m MempoolTransaction
+getMempoolTransaction = _specificTransaction . mempoolClient  
+
+getMempoolTransactionsByAddress :: MonadBlockfrost m => Project -> Address -> Paged -> SortOrder -> m [TxHashObject]
+getMempoolTransactionsByAddress = _specificAddress . mempoolClient 
+
diff --git a/src/Blockfrost/Client/Cardano/Transactions.hs b/src/Blockfrost/Client/Cardano/Transactions.hs
--- a/src/Blockfrost/Client/Cardano/Transactions.hs
+++ b/src/Blockfrost/Client/Cardano/Transactions.hs
@@ -11,13 +11,14 @@
   , getTxPoolUpdates
   , getTxPoolRetiring
   , getTxMetadataJSON
+  , getTxCBOR
   , getTxMetadataCBOR
   , submitTx
   ) where
 
 import Blockfrost.API
 import Blockfrost.Client.Types
-import Blockfrost.Types
+import Blockfrost.Types hiding (MempoolTransaction(..))
 
 transactionsClient :: MonadBlockfrost m => Project -> TransactionsAPI (AsClientT m)
 transactionsClient = fromServant . _transactions . cardanoClient
@@ -91,6 +92,13 @@
 -- | Get transaction metadata in JSON
 getTxMetadataJSON :: MonadBlockfrost m => TxHash -> m [TransactionMetaJSON]
 getTxMetadataJSON t = go (`getTxMetadataJSON_` t)
+
+getTxCBOR_ :: MonadBlockfrost m => Project -> TxHash -> m [TransactionCBOR]
+getTxCBOR_ = _txCBOR . transactionsClient
+
+-- | Get transaction in CBOR
+getTxCBOR :: MonadBlockfrost m => TxHash -> m [TransactionCBOR]
+getTxCBOR t = go (`getTxCBOR_` t)
 
 getTxMetadataCBOR_ :: MonadBlockfrost m => Project -> TxHash -> m [TransactionMetaCBOR]
 getTxMetadataCBOR_ = _txMetadataCBOR . transactionsClient
diff --git a/src/Blockfrost/Client/NutLink.hs b/src/Blockfrost/Client/NutLink.hs
--- a/src/Blockfrost/Client/NutLink.hs
+++ b/src/Blockfrost/Client/NutLink.hs
@@ -12,7 +12,7 @@
 
 import Blockfrost.API
 import Blockfrost.Client.Types
-import Blockfrost.Types
+import Blockfrost.Types hiding (MempoolUTxOInput(..))
 import Data.Text (Text)
 
 nutlinkListAddress_ :: MonadBlockfrost m => Project -> Address-> m NutlinkAddress
