diff --git a/_data/chains/eip155-72992.json b/_data/chains/eip155-72992.json
new file mode 100644
index 000000000000..f358f714523b
--- /dev/null
+++ b/_data/chains/eip155-72992.json
@@ -0,0 +1,23 @@
+{
+  "name": "Grok Chain Mainnet",
+  "chain": "Grok",
+  "icon": "grokicon",
+  "rpc": ["https://mainnet-rpc.grokchain.dev"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Groc",
+    "symbol": "GROC",
+    "decimals": 18
+  },
+  "infoURL": "https://grokchain.dev",
+  "shortName": "GrokChain",
+  "chainId": 72992,
+  "networkId": 72992,
+  "explorers": [
+    {
+      "name": "GrokScan",
+      "url": "https://mainnet-explorer.grokchain.dev",
+      "standard": "none"
+    }
+  ]
+}
diff --git a/_data/icons/grokicon.json b/_data/icons/grokicon.json
new file mode 100644
index 000000000000..1cc17779cfb1
--- /dev/null
+++ b/_data/icons/grokicon.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://bafkreicepw6yqtmubtpcthecjx47ndwgywartfqnkdhf66k3q57h2hlewm",
+    "width": 512,
+    "height": 512,
+    "format": "png"
+  }
+]