diff --git a/pkg/keys/v2/core_keystore.go b/pkg/keys/v2/core_keystore.go
new file mode 100644
index 0000000000..0bf207843d
--- /dev/null
+++ b/pkg/keys/v2/core_keystore.go
@@ -0,0 +1,74 @@
+package keys
+
+import (
+	"context"
+	"errors"
+
+	"github.com/smartcontractkit/chainlink-common/keystore"
+	"github.com/smartcontractkit/chainlink-common/pkg/types/core"
+)
+
+var _ core.Keystore = &TxKeyCoreKeystore{}
+
+type TxKeyCoreKeystore struct {
+	ks    keystore.Keystore
+	cache map[string]string
+}
+
+// NewTxKeyCoreKeystore creates a new CoreKeystore for transaction keys.
+// This wrapper is required for using TxKeys with the txm
+// which requires address based lookups.
+func NewTxKeyCoreKeystore(ks keystore.Keystore) *TxKeyCoreKeystore {
+	return &TxKeyCoreKeystore{
+		ks:    ks,
+		cache: make(map[string]string),
+	}
+}
+
+func (s *TxKeyCoreKeystore) Accounts(ctx context.Context) ([]string, error) {
+	keys, err := GetTxKeys(ctx, s.ks, []string{})
+	if err != nil {
+		return nil, err
+	}
+	accounts := make([]string, 0, len(keys))
+	for _, key := range keys {
+		accounts = append(accounts, key.Address().String())
+	}
+	return accounts, nil
+}
+
+func (s *TxKeyCoreKeystore) Sign(ctx context.Context, account string, data []byte) ([]byte, error) {
+	if addr, ok := s.cache[account]; ok {
+		resp, err := s.ks.Sign(ctx, keystore.SignRequest{
+			KeyName: addr,
+			Data:    data,
+		})
+		if err != nil {
+			return nil, err
+		}
+		return resp.Signature, nil
+	}
+	// Otherwise do the first time lookup to find the key by address.
+	keys, err := GetTxKeys(ctx, s.ks, []string{})
+	if err != nil {
+		return nil, err
+	}
+	if len(keys) == 0 {
+		return nil, errors.New("no keys found")
+	}
+	for _, key := range keys {
+		if key.Address().String() == account {
+			s.cache[account] = key.KeyPath().String()
+			resp, err := key.SignRaw(ctx, SignRawDataRequest{Data: data})
+			if err != nil {
+				return nil, err
+			}
+			return resp.Signature, nil
+		}
+	}
+	return nil, errors.New("key not found")
+}
+
+func (s *TxKeyCoreKeystore) Decrypt(ctx context.Context, account string, data []byte) ([]byte, error) {
+	return nil, errors.New("not implemented")
+}
diff --git a/pkg/keys/v2/core_keystore_test.go b/pkg/keys/v2/core_keystore_test.go
new file mode 100644
index 0000000000..4eecae651b
--- /dev/null
+++ b/pkg/keys/v2/core_keystore_test.go
@@ -0,0 +1,64 @@
+package keys
+
+import (
+	"context"
+	"os"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/smartcontractkit/chainlink-common/keystore"
+	"github.com/stretchr/testify/require"
+)
+
+func TestCoreKeystore(t *testing.T) {
+	ctx := context.Background()
+	tmpfile, err := os.CreateTemp("", "keystore.json")
+	require.NoError(t, err)
+	defer os.Remove(tmpfile.Name())
+	ks, err := keystore.LoadKeystore(ctx, keystore.NewFileStorage(tmpfile.Name()), "password")
+	require.NoError(t, err)
+
+	coreKs := NewTxKeyCoreKeystore(ks)
+	accounts, err := coreKs.Accounts(ctx)
+	require.NoError(t, err)
+	require.Len(t, accounts, 0)
+
+	txKey, err := CreateTxKey(ks, "key1")
+	require.NoError(t, err)
+
+	keys, err := ks.GetKeys(ctx, keystore.GetKeysRequest{
+		KeyNames: []string{txKey.KeyPath().String()},
+	})
+	require.NoError(t, err)
+	require.Len(t, keys.Keys, 1)
+
+	data := crypto.Keccak256([]byte("data"))
+	signature, err := coreKs.Sign(ctx, txKey.Address().String(), data)
+	require.NoError(t, err)
+	require.NotNil(t, signature)
+
+	resp, err := ks.Verify(ctx, keystore.VerifyRequest{
+		KeyType:   keystore.ECDSA_S256,
+		PublicKey: keys.Keys[0].KeyInfo.PublicKey,
+		Data:      data,
+		Signature: signature,
+	})
+	require.NoError(t, err)
+	require.True(t, resp.Valid)
+
+	// Make sure the cache populated.
+	require.Equal(t, txKey.KeyPath().String(), coreKs.cache[txKey.Address().String()])
+
+	// Sign again with cached.
+	signature, err = coreKs.Sign(ctx, txKey.Address().String(), data)
+	require.NoError(t, err)
+	require.NotNil(t, signature)
+	resp, err = ks.Verify(ctx, keystore.VerifyRequest{
+		KeyType:   keystore.ECDSA_S256,
+		PublicKey: keys.Keys[0].KeyInfo.PublicKey,
+		Data:      data,
+		Signature: signature,
+	})
+	require.NoError(t, err)
+	require.True(t, resp.Valid)
+}
diff --git a/pkg/keys/v2/evm_tx.go b/pkg/keys/v2/evm_tx.go
index b77169531f..92f03f5353 100644
--- a/pkg/keys/v2/evm_tx.go
+++ b/pkg/keys/v2/evm_tx.go
@@ -38,6 +38,16 @@ type SignTxResponse struct {
 	Tx *gethtypes.Transaction
 }
 
+// SignRawDataRequest contains the request to sign raw data.
+type SignRawDataRequest struct {
+	Data []byte
+}
+
+// SignRawDataResponse contains the signed raw data.
+type SignRawDataResponse struct {
+	Signature []byte
+}
+
 // KeyPath returns the key path for this transaction key.
 func (k *TxKey) KeyPath() keystore.KeyPath {
 	return k.keyPath
@@ -70,6 +80,18 @@ func (k *TxKey) SignTx(ctx context.Context, req SignTxRequest) (SignTxResponse,
 	return SignTxResponse{Tx: req.Tx}, nil
 }
 
+func (k *TxKey) SignRaw(ctx context.Context, req SignRawDataRequest) (SignRawDataResponse, error) {
+	signReq := keystore.SignRequest{
+		KeyName: k.keyPath.String(),
+		Data:    req.Data,
+	}
+	signResp, err := k.ks.Sign(ctx, signReq)
+	if err != nil {
+		return SignRawDataResponse{}, err
+	}
+	return SignRawDataResponse{Signature: signResp.Signature}, nil
+}
+
 // GetTransactOpts returns transaction options for this key.
 func (k *TxKey) GetTransactOpts(ctx context.Context, chainID *big.Int) (*bind.TransactOpts, error) {
 	if chainID == nil {