diff --git a/testnets/blackwing/chain.json b/testnets/blackwing/chain.json
index 957fe0e..e41f392 100644
--- a/testnets/blackwing/chain.json
+++ b/testnets/blackwing/chain.json
@@ -79,9 +79,8 @@
   "metadata": {
     "assetlist": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/assetlist.json",
     "op_bridge_id": "8",
-    "op_denoms": [
-      "uinit"
-    ],
+    "op_denoms": ["uinit"],
+    "executor_uri": "https://maze-executor-18bdff44-3aa4-425e-9bc0-06a2afa40af8.ase1-prod.newmetric.xyz",
     "ibc_channels": [
       {
         "chain_id": "initiation-1",
@@ -101,4 +100,4 @@
       "version": "v0.2.12"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/testnets/civitia/chain.json b/testnets/civitia/chain.json
index 9f484fa..b8dee17 100644
--- a/testnets/civitia/chain.json
+++ b/testnets/civitia/chain.json
@@ -80,6 +80,7 @@
   "metadata": {
     "op_bridge_id": "24",
     "op_denoms": ["uinit"],
+    "executor_uri": "https://maze-executor-beab9b6f-d96d-435e-9caf-5679296d8172.ue1-prod.newmetric.xyz",
     "ibc_channels": [
       {
         "chain_id": "initiation-1",
diff --git a/testnets/init_ai/chain.json b/testnets/init_ai/chain.json
index 7f065f6..b201e24 100644
--- a/testnets/init_ai/chain.json
+++ b/testnets/init_ai/chain.json
@@ -83,6 +83,7 @@
   "metadata": {
     "op_bridge_id": "6",
     "op_denoms": ["uinit"],
+    "executor_uri": "https://maze-executor-617bacff-7d34-4eb8-87f4-ee16fb4e0ac7.ue1-prod.newmetric.xyz",
     "ibc_channels": [
       {
         "chain_id": "initiation-1",
@@ -103,4 +104,4 @@
       "version": "v0.2.12"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/testnets/tucana/chain.json b/testnets/tucana/chain.json
index 5da765a..690fef4 100644
--- a/testnets/tucana/chain.json
+++ b/testnets/tucana/chain.json
@@ -66,6 +66,7 @@
   "metadata": {
     "op_bridge_id": "14",
     "op_denoms": ["uinit"],
+    "executor_uri": "https://maze-executor-c9796789-107d-49ab-b6de-059724d2a91d.ue1-prod.newmetric.xyz",
     "ibc_channels": [
       {
         "chain_id": "initiation-1",