diff --git a/_data/chains/13.json b/_data/chains/13.json
new file mode 100644
index 00000000..2753cf89
--- /dev/null
+++ b/_data/chains/13.json
@@ -0,0 +1,19 @@
+{
+  "name": "Diode Staging",
+  "chain": "DIO",
+  "network": "testnet",
+  "rpc": [
+    "https://staging.diode.io:8443/",
+    "wss://staging.diode.io:8443/ws"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Staging Diodes",
+    "symbol": "DIO",
+    "decimals": 18
+  },
+  "infoURL": "https://diode.io/staging",
+  "shortName": "dstg",
+  "chainId": 13,
+  "networkId": 13
+}
diff --git a/_data/chains/15.json b/_data/chains/15.json
new file mode 100644
index 00000000..d78f2aaa
--- /dev/null
+++ b/_data/chains/15.json
@@ -0,0 +1,19 @@
+{
+  "name": "Diode Prenet",
+  "chain": "DIO",
+  "network": "mainnet",
+  "rpc": [
+    "https://prenet.diode.io:8443/",
+    "wss://prenet.diode.io:8443/ws"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Diodes",
+    "symbol": "DIO",
+    "decimals": 18
+  },
+  "infoURL": "https://diode.io/prenet",
+  "shortName": "dio",
+  "chainId": 15,
+  "networkId": 15
+}