diff --git a/_data/chains/eip155-2443.json b/_data/chains/eip155-2443.json
new file mode 100644
index 000000000000..0aaf13c855ee
--- /dev/null
+++ b/_data/chains/eip155-2443.json
@@ -0,0 +1,34 @@
+{
+  "name": "Haus Chain Testnet",
+  "chain": "HAUS",
+  "rpc": [
+    "https://rpc-testnet.hausserver.xyz",
+    "wss://rpc-testnet.hausserver.xyz"
+  ],
+  "faucets": ["https://faucet-testnet.hausserver.xyz"],
+  "nativeCurrency": {
+    "name": "Haus",
+    "symbol": "HAUS",
+    "decimals": 18
+  },
+  "features": [
+    {
+      "name": "EIP155"
+    },
+    {
+      "name": "EIP1559"
+    }
+  ],
+  "infoURL": "https://www.hausserver.xyz",
+  "shortName": "t-haus",
+  "chainId": 2443,
+  "networkId": 2443,
+  "status": "active",
+  "explorers": [
+    {
+      "name": "Haus Chain Testnet Explorer",
+      "url": "https://explorer-testnet.hausserver.xyz",
+      "standard": "EIP3091"
+    }
+  ]
+}