diff --git a/integration/chain_test.go b/integration/chain_test.go
new file mode 100644
index 00000000..0f5cd94c
--- /dev/null
+++ b/integration/chain_test.go
@@ -0,0 +1,146 @@
+//go:build rpctest
+// +build rpctest
+
+package integration
+
+import (
+	"testing"
+
+	"github.com/btcsuite/btcd/btcjson"
+	"github.com/btcsuite/btcd/btcutil"
+	"github.com/btcsuite/btcd/chaincfg"
+	"github.com/btcsuite/btcd/integration/rpctest"
+	"github.com/btcsuite/btcd/rpcclient"
+	"github.com/btcsuite/btcd/txscript"
+	"github.com/btcsuite/btcd/wire"
+	"github.com/stretchr/testify/require"
+)
+
+// TestGetTxSpendingPrevOut checks that `GetTxSpendingPrevOut` behaves as
+// expected.
+// - an error is returned when invalid params are used.
+// - orphan tx is rejected.
+// - fee rate above the max is rejected.
+// - a mixed of both allowed and rejected can be returned in the same response.
+func TestGetTxSpendingPrevOut(t *testing.T) {
+	t.Parallel()
+
+	// Boilerplate codetestDir to make a pruned node.
+	btcdCfg := []string{"--rejectnonstd", "--debuglevel=debug"}
+	r, err := rpctest.New(&chaincfg.SimNetParams, nil, btcdCfg, "")
+	require.NoError(t, err)
+
+	// Setup the node.
+	require.NoError(t, r.SetUp(true, 100))
+	t.Cleanup(func() {
+		require.NoError(t, r.TearDown())
+	})
+
+	// Create a tx and testing outpoints.
+	tx := createTxInMempool(t, r)
+	opInMempool := tx.TxIn[0].PreviousOutPoint
+	opNotInMempool := wire.OutPoint{
+		Hash:  tx.TxHash(),
+		Index: 0,
+	}
+
+	testCases := []struct {
+		name           string
+		outpoints      []wire.OutPoint
+		expectedErr    error
+		expectedResult []*btcjson.GetTxSpendingPrevOutResult
+	}{
+		{
+			// When no outpoints are provided, the method should
+			// return an error.
+			name:           "empty outpoints",
+			expectedErr:    rpcclient.ErrInvalidParam,
+			expectedResult: nil,
+		},
+		{
+			// When there are outpoints provided, check the
+			// expceted results are returned.
+			name: "outpoints",
+			outpoints: []wire.OutPoint{
+				opInMempool, opNotInMempool,
+			},
+			expectedErr: nil,
+			expectedResult: []*btcjson.GetTxSpendingPrevOutResult{
+				{
+					Txid:         opInMempool.Hash.String(),
+					Vout:         opInMempool.Index,
+					SpendingTxid: tx.TxHash().String(),
+				},
+				{
+					Txid: opNotInMempool.Hash.String(),
+					Vout: opNotInMempool.Index,
+				},
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			require := require.New(t)
+
+			results, err := r.Client.GetTxSpendingPrevOut(
+				tc.outpoints,
+			)
+
+			require.ErrorIs(err, tc.expectedErr)
+			require.Len(results, len(tc.expectedResult))
+
+			// Check each item is returned as expected.
+			for i, r := range results {
+				e := tc.expectedResult[i]
+
+				require.Equal(e.Txid, r.Txid)
+				require.Equal(e.Vout, r.Vout)
+				require.Equal(e.SpendingTxid, r.SpendingTxid)
+			}
+		})
+	}
+}
+
+// createTxInMempool creates a tx and puts it in the mempool.
+func createTxInMempool(t *testing.T, r *rpctest.Harness) *wire.MsgTx {
+	// Create a fresh output for usage within the test below.
+	const outputValue = btcutil.SatoshiPerBitcoin
+	outputKey, testOutput, testPkScript, err := makeTestOutput(
+		r, t, outputValue,
+	)
+	require.NoError(t, err)
+
+	// Create a new transaction with a lock-time past the current known
+	// MTP.
+	tx := wire.NewMsgTx(1)
+	tx.AddTxIn(&wire.TxIn{
+		PreviousOutPoint: *testOutput,
+	})
+
+	// Fetch a fresh address from the harness, we'll use this address to
+	// send funds back into the Harness.
+	addr, err := r.NewAddress()
+	require.NoError(t, err)
+
+	addrScript, err := txscript.PayToAddrScript(addr)
+	require.NoError(t, err)
+
+	tx.AddTxOut(&wire.TxOut{
+		PkScript: addrScript,
+		Value:    outputValue - 1000,
+	})
+
+	sigScript, err := txscript.SignatureScript(
+		tx, 0, testPkScript, txscript.SigHashAll, outputKey, true,
+	)
+	require.NoError(t, err)
+	tx.TxIn[0].SignatureScript = sigScript
+
+	// Send the tx.
+	_, err = r.Client.SendRawTransaction(tx, true)
+	require.NoError(t, err)
+
+	return tx
+}
diff --git a/rpcclient/rawtransactions.go b/rpcclient/rawtransactions.go
index a6830219..4737aee5 100644
--- a/rpcclient/rawtransactions.go
+++ b/rpcclient/rawtransactions.go
@@ -1012,3 +1012,71 @@ func (c *Client) TestMempoolAccept(txns []*wire.MsgTx,
 
 	return c.TestMempoolAcceptAsync(txns, maxFeeRate).Receive()
 }
+
+// FutureGetTxSpendingPrevOut is a future promise to deliver the result of a
+// GetTxSpendingPrevOut RPC invocation (or an applicable error).
+type FutureGetTxSpendingPrevOut chan *Response
+
+// Receive waits for the Response promised by the future and returns the
+// response from GetTxSpendingPrevOut.
+func (r FutureGetTxSpendingPrevOut) Receive() (
+	[]*btcjson.GetTxSpendingPrevOutResult, error) {
+
+	response, err := ReceiveFuture(r)
+	if err != nil {
+		return nil, err
+	}
+
+	// Unmarshal as an array of GetTxSpendingPrevOutResult items.
+	var results []*btcjson.GetTxSpendingPrevOutResult
+
+	err = json.Unmarshal(response, &results)
+	if err != nil {
+		return nil, err
+	}
+
+	return results, nil
+}
+
+// GetTxSpendingPrevOutAsync returns an instance of a type that can be used to
+// get the result of the RPC at some future time by invoking the Receive
+// function on the returned instance.
+//
+// See GetTxSpendingPrevOut for the blocking version and more details.
+func (c *Client) GetTxSpendingPrevOutAsync(
+	outpoints []wire.OutPoint) FutureGetTxSpendingPrevOut {
+
+	// Due to differences in the testmempoolaccept API for different
+	// backends, we'll need to inspect our version and construct the
+	// appropriate request.
+	version, err := c.BackendVersion()
+	if err != nil {
+		return newFutureError(err)
+	}
+
+	log.Debugf("GetTxSpendingPrevOutAsync: backend version %s", version)
+
+	// Exit early if the version is below 24.0.0.
+	if version < BitcoindPre24 {
+		err := fmt.Errorf("%w: %v", ErrBitcoindVersion, version)
+		return newFutureError(err)
+	}
+
+	// Exit early if an empty array of outpoints is provided.
+	if len(outpoints) == 0 {
+		err := fmt.Errorf("%w: no outpoints provided", ErrInvalidParam)
+		return newFutureError(err)
+	}
+
+	cmd := btcjson.NewGetTxSpendingPrevOutCmd(outpoints)
+
+	return c.SendCmd(cmd)
+}
+
+// GetTxSpendingPrevOut returns the result from calling `gettxspendingprevout`
+// RPC.
+func (c *Client) GetTxSpendingPrevOut(outpoints []wire.OutPoint) (
+	[]*btcjson.GetTxSpendingPrevOutResult, error) {
+
+	return c.GetTxSpendingPrevOutAsync(outpoints).Receive()
+}