diff --git a/grpc.go b/grpc.go
new file mode 100644
index 0000000..451a00c
--- /dev/null
+++ b/grpc.go
@@ -0,0 +1,7 @@
+package contracts
+
+type GRpc interface {
+	Start() error
+	Stop() error
+	Restart() error
+}