diff --git a/_data/chains/eip155-88688.json b/_data/chains/eip155-88688.json
new file mode 100644
index 000000000000..20a062e4769b
--- /dev/null
+++ b/_data/chains/eip155-88688.json
@@ -0,0 +1,16 @@
+{
+  "name": "Cycle Network Mainnet Frigate",
+  "chain": "ETH",
+  "rpc": ["https://frigate-rpc-mainnet.cyclenetwork.io"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "infoURL": "https://www.cyclenetwork.io/",
+  "shortName": "cyclef",
+  "chainId": 88688,
+  "networkId": 88688,
+  "icon": "cycle"
+}