diff --git a/apiV1LoginAvailable.go b/apiV1LoginAvailable.go
new file mode 100644
index 0000000..b9685d4
--- /dev/null
+++ b/apiV1LoginAvailable.go
@@ -0,0 +1,11 @@
+package main
+
+import (
+	"biukop.com/sfm/loan"
+	"net/http"
+)
+
+func apiV1LoginAvailable(w http.ResponseWriter, r *http.Request, ss *loan.Session) {
+	v := r.URL.Path[len(apiV1Prefix+"login-available/"):] //remove prefix
+	apiV1SendJson(loan.IsLoginAvailable(v), w, r, ss)
+}
diff --git a/apiv1.go b/apiv1.go
index 6e7526c..90e9b62 100644
--- a/apiv1.go
+++ b/apiv1.go
@@ -58,6 +58,7 @@ func setupApiV1Handler() []apiV1HandlerMap {
 			{"POST", "user/", apiV1UserPost},
 			{"DELETE", "payIn/", apiV1PayInDelete},
 			{"GET", "user-reward/", apiV1UserReward},
+			{"GET", "login-available/", apiV1LoginAvailable},
 			{"GET", "login", apiV1DumpRequest},
 		}
 	} else { //production
@@ -92,6 +93,7 @@ func setupApiV1Handler() []apiV1HandlerMap {
 			{"POST", "user/", apiV1UserPost},
 			{"DELETE", "payIn/", apiV1PayInDelete},
 			{"GET", "user-reward/", apiV1UserReward},
+			{"GET", "login-available/", apiV1LoginAvailable},
 			{"GET", "login", apiV1EmptyResponse},
 		}
 	}