diff --git a/builder-registrations.json b/builder-registrations.json
index 4717030..1680aef 100644
--- a/builder-registrations.json
+++ b/builder-registrations.json
@@ -87,6 +87,12 @@
     {
         "name": "Eureka",
         "rpc": "rpc.eurekabuilder.xyz",
+        "supported-apis": ["refund-recipient"]
+    },
+    {
+        "name": "EZChain",
+        "rpc": "rpc.ezchain.xyz",
+        "supported-apis": ["v0.1"]
         "supported-apis": ["refund-recipient", "cancel-endpoint"]
     },
     {