diff --git a/btcjson/chainsvrcmds.go b/btcjson/chainsvrcmds.go
index 22552e7bcd..a9beee1062 100644
--- a/btcjson/chainsvrcmds.go
+++ b/btcjson/chainsvrcmds.go
@@ -225,6 +225,15 @@ func NewGetBlockChainInfoCmd() *GetBlockChainInfoCmd {
 	return &GetBlockChainInfoCmd{}
 }
 
+// GetIndexInfoCmd defines the getindexinfo JSON-RPC command.
+type GetIndexInfoCmd struct{}
+
+// NewGetIndexInfoCmd returns a new instance which can be used to issue a
+// getindexinfo JSON-RPC command.
+func NewGetIndexInfoCmd() *GetIndexInfoCmd {
+	return &GetIndexInfoCmd{}
+}
+
 // GetBlockCountCmd defines the getblockcount JSON-RPC command.
 type GetBlockCountCmd struct{}
 
@@ -1131,6 +1140,7 @@ func init() {
 	MustRegisterCmd("getgenerate", (*GetGenerateCmd)(nil), flags)
 	MustRegisterCmd("gethashespersec", (*GetHashesPerSecCmd)(nil), flags)
 	MustRegisterCmd("getinfo", (*GetInfoCmd)(nil), flags)
+	MustRegisterCmd("getindexinfo", (*GetIndexInfoCmd)(nil), flags)
 	MustRegisterCmd("getmempoolentry", (*GetMempoolEntryCmd)(nil), flags)
 	MustRegisterCmd("getmempoolinfo", (*GetMempoolInfoCmd)(nil), flags)
 	MustRegisterCmd("getmininginfo", (*GetMiningInfoCmd)(nil), flags)
diff --git a/btcjson/chainsvrcmds_test.go b/btcjson/chainsvrcmds_test.go
index 38113a687e..8dcde3a36e 100644
--- a/btcjson/chainsvrcmds_test.go
+++ b/btcjson/chainsvrcmds_test.go
@@ -369,6 +369,17 @@ func TestChainSvrCmds(t *testing.T) {
 			marshalled:   `{"jsonrpc":"1.0","method":"getblockchaininfo","params":[],"id":1}`,
 			unmarshalled: &btcjson.GetBlockChainInfoCmd{},
 		},
+		{
+			name: "getindexinfo",
+			newCmd: func() (interface{}, error) {
+				return btcjson.NewCmd("getindexinfo")
+			},
+			staticCmd: func() interface{} {
+				return btcjson.NewGetIndexInfoCmd()
+			},
+			marshalled:   `{"jsonrpc":"1.0","method":"getindexinfo","params":[],"id":1}`,
+			unmarshalled: &btcjson.GetIndexInfoCmd{},
+		},
 		{
 			name: "getblockcount",
 			newCmd: func() (interface{}, error) {
diff --git a/btcjson/chainsvrresults.go b/btcjson/chainsvrresults.go
index 433bdda8eb..828435151a 100644
--- a/btcjson/chainsvrresults.go
+++ b/btcjson/chainsvrresults.go
@@ -242,6 +242,17 @@ type GetBlockChainInfoResult struct {
 	*UnifiedSoftForks
 }
 
+// GetIndexInfoResult models the data returned from the getindexinfo command.
+type GetIndexInfoResult struct {
+	*TxIndex `json:"txindex,omitempty"`
+}
+
+// TxIndex describes the current txindex results from getindexinfo.
+type TxIndex struct {
+	Synced          bool  `json:"synced"`
+	BestBlockHeight int32 `json:"best_block_height"`
+}
+
 // GetBlockFilterResult models the data returned from the getblockfilter
 // command.
 type GetBlockFilterResult struct {
diff --git a/rpcclient/chain.go b/rpcclient/chain.go
index c8562b8e65..3606423c72 100644
--- a/rpcclient/chain.go
+++ b/rpcclient/chain.go
@@ -507,6 +507,54 @@ func (c *Client) GetBlockChainInfo() (*btcjson.GetBlockChainInfoResult, error) {
 	return c.GetBlockChainInfoAsync().Receive()
 }
 
+// FutureGetIndexInfoResult is a promise to deliver the result of a
+// GetIndexInfoAsync RPC invocation (or an applicable error).
+type FutureGetIndexInfoResult struct {
+	client   *Client
+	Response chan *Response
+}
+
+// unmarshalPartialGetIndexInfoResult unmarshals the response into an
+// instance of GetIndexInfoResult.
+func unmarshalPartialGetIndexInfoResult(res []byte) (*btcjson.GetIndexInfoResult, error) {
+	var indexInfo btcjson.GetIndexInfoResult
+	if err := json.Unmarshal(res, &indexInfo); err != nil {
+		return nil, err
+	}
+	return &indexInfo, nil
+}
+
+// Receive waits for the Response promised by the future and returns txindex info
+// result provided by the server.
+func (r FutureGetIndexInfoResult) Receive() (*btcjson.GetIndexInfoResult, error) {
+	res, err := ReceiveFuture(r.Response)
+	if err != nil {
+		return nil, err
+	}
+	indexInfo, err := unmarshalPartialGetIndexInfoResult(res)
+	if err != nil {
+		return nil, err
+	}
+
+	return indexInfo, nil
+}
+
+// GetIndexInfoAsync 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.
+func (c *Client) GetIndexInfoAsync() FutureGetIndexInfoResult {
+	cmd := btcjson.NewGetIndexInfoCmd()
+	return FutureGetIndexInfoResult{
+		client:   c,
+		Response: c.SendCmd(cmd),
+	}
+}
+
+// GetIndexInfo returns information related to the txindex state.
+func (c *Client) GetIndexInfo() (*btcjson.GetIndexInfoResult, error) {
+	return c.GetIndexInfoAsync().Receive()
+}
+
 // FutureGetBlockFilterResult is a future promise to deliver the result of a
 // GetBlockFilterAsync RPC invocation (or an applicable error).
 type FutureGetBlockFilterResult chan *Response
diff --git a/rpcclient/chain_test.go b/rpcclient/chain_test.go
index ad1fb7aa2a..17e3081a84 100644
--- a/rpcclient/chain_test.go
+++ b/rpcclient/chain_test.go
@@ -103,6 +103,61 @@ func TestUnmarshalGetBlockChainInfoResultSoftForks(t *testing.T) {
 	}
 }
 
+// TestUnmarshalGetIndexInfoResult ensures that the Txindex of GetIndexInfoResult
+// are properly unmarshaled.
+func TestUnmarshalGetIndexInfoResult(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name        string
+		res         []byte
+		enabled     bool
+		blockHeight int32
+	}{
+		{
+			name:        "txindex synced and best block height valid",
+			res:         []byte(`{"txindex": {"synced": true, "best_block_height": 3522710}}`),
+			enabled:     true,
+			blockHeight: 3522710,
+		},
+		{
+			name:        "txindex not enabled",
+			res:         []byte(`{}`),
+			enabled:     false,
+			blockHeight: 0,
+		},
+	}
+
+	for _, test := range tests {
+		success := t.Run(test.name, func(t *testing.T) {
+			// We'll start by unmarshalling the JSON into a struct.
+			info, err := unmarshalPartialGetIndexInfoResult(test.res)
+			if err != nil {
+				t.Fatal(err)
+			}
+
+			if test.enabled {
+				if info.TxIndex == nil {
+					t.Fatalf("unable to unmarshal txindex: %v", err)
+				}
+				if info.TxIndex.Synced == false {
+					t.Fatalf("expected TxIndex.Synced to be true")
+				}
+				if info.TxIndex.BestBlockHeight != test.blockHeight {
+					t.Fatalf("expected TxIndex.BestBlockHeight to be equal")
+				}
+			} else {
+				if info.TxIndex != nil {
+					t.Fatalf("expected TxIndex to be empty")
+				}
+			}
+		})
+		if !success {
+			return
+		}
+	}
+}
+
 func TestFutureGetBlockCountResultReceiveErrors(t *testing.T) {
 	responseChan := FutureGetBlockCountResult(make(chan *Response))
 	response := Response{