diff --git a/syncing/downloader/client.go b/syncing/downloader/client.go
new file mode 100644
index 000000000..5b85898d2
--- /dev/null
+++ b/syncing/downloader/client.go
@@ -0,0 +1,48 @@
+package downloader
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"time"
+
+	pb "github.com/harmony-one/harmony/syncing/downloader/proto"
+	"google.golang.org/grpc"
+)
+
+// Client ...
+type Client struct {
+	dlClient pb.DownloaderClient
+	opts     []grpc.DialOption
+	conn     *grpc.ClientConn
+}
+
+// GetHeaders ...
+func (client *Client) GetHeaders() {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	request := &pb.DownloaderRequest{Type: pb.DownloaderRequest_HEADER}
+
+	result, err := client.dlClient.Query(ctx, request)
+	if err != nil {
+		log.Fatalf("%v.GetFeatures(_) = _, %v: ", client, err)
+	}
+	log.Println(result)
+}
+
+// Close ...
+func (client *Client) Close() {
+	client.conn.Close()
+}
+
+// ClientSetUp ...
+func ClientSetUp(ip, port string) *Client {
+	client := Client{}
+	var err error
+	client.conn, err = grpc.Dial(fmt.Sprintf("%s:%s", ip, port), client.opts...)
+	if err != nil {
+		log.Fatalf("fail to dial: %v", err)
+	}
+	client.dlClient = pb.NewDownloaderClient(client.conn)
+	return &client
+}
diff --git a/syncing/downloader/errors.go b/syncing/downloader/errors.go
new file mode 100644
index 000000000..b5aacc029
--- /dev/null
+++ b/syncing/downloader/errors.go
@@ -0,0 +1,8 @@
+package downloader
+
+import "errors"
+
+// Errors ...
+var (
+	ErrDownloaderWithNoNode = errors.New("no node attached")
+)
diff --git a/syncing/downloader/server_test.go b/syncing/downloader/server_test.go
new file mode 100644
index 000000000..8a4e13654
--- /dev/null
+++ b/syncing/downloader/server_test.go
@@ -0,0 +1,36 @@
+package downloader
+
+import (
+	"testing"
+
+	"github.com/harmony-one/harmony/blockchain"
+	"github.com/harmony-one/harmony/crypto/pki"
+	"github.com/harmony-one/harmony/node"
+)
+
+const (
+	serverPort = "9997"
+	serverIP   = "127.0.0.1"
+	clientPort = "9999"
+)
+
+var (
+	PriIntOne      = 111
+	TestAddressOne = pki.GetAddressFromInt(PriIntOne)
+)
+
+func setupServer() *Server {
+	bc := blockchain.CreateBlockchain(TestAddressOne, 0)
+	node := &node.Node{}
+	node.SetBlockchain(bc)
+	server := NewServer(node)
+	return server
+}
+
+func TestGetBlockHashes(t *testing.T) {
+	server := setupServer()
+	server.Start(serverIP)
+
+	// client := ClientSetUp(serverIP, serverPort)
+	// client.GetHeaders()
+}