diff --git a/_data/chains/eip155-421613.json b/_data/chains/eip155-421613.json
new file mode 100644
index 00000000..df34690c
--- /dev/null
+++ b/_data/chains/eip155-421613.json
@@ -0,0 +1,30 @@
+{
+  "name": "Arbitrum Görli",
+  "title": "Arbitrum Görli Rollup Testnet",
+  "chainId": 421613,
+  "shortName": "arb-goerli",
+  "chain": "ETH",
+  "networkId": 421613,
+  "nativeCurrency": {
+    "name": "Arbitrum Görli Ether",
+    "symbol": "AGOR",
+    "decimals": 18
+  },
+  "rpc": [  
+    "https://goerli-rollup.arbitrum.io/rpc/"
+  ],
+  "faucets": [],
+  "infoURL": "https://arbitrum.io/",
+  "explorers": [
+    {
+      "name": "Arbitrum Görli Rollup Explorer",
+      "url": "https://goerli-rollup-explorer.arbitrum.io",
+      "standard": "EIP3091"
+    }
+  ],
+  "parent": {
+      "type" : "L2",
+      "chain": "eip155-5",
+      "bridges": [ {"url":"https://bridge.arbitrum.io/"} ]
+  }
+}