diff --git a/_data/chains/eip155-757.json b/_data/chains/eip155-757.json
new file mode 100644
index 000000000000..788cbc24ad90
--- /dev/null
+++ b/_data/chains/eip155-757.json
@@ -0,0 +1,31 @@
+{
+  "name": "Capx Mainnet",
+  "chain": "capx-mainnet",
+  "rpc": ["https://capx-mainnet.calderachain.xyz/http"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Capx",
+    "symbol": "CAPX",
+    "decimals": 18
+  },
+  "features": [
+    {
+      "name": "EIP155"
+    },
+    {
+      "name": "EIP1559"
+    }
+  ],
+  "infoURL": "https://www.capx.ai/",
+  "shortName": "capx-mainnet",
+  "chainId": 757,
+  "networkId": 757,
+  "icon": "capx",
+  "explorers": [
+    {
+      "name": "Capx Mainnet Caldera Explorer",
+      "url": "https://capx-mainnet.calderaexplorer.xyz",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/icons/capx.json b/_data/icons/capx.json
new file mode 100644
index 000000000000..24a18061a94e
--- /dev/null
+++ b/_data/icons/capx.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://bafkreiacmxwys3nhfk33hx56b32wasrgsq54mq2xy52zxycskbki7kv7dy",
+    "width": 400,
+    "height": 400,
+    "format": "jpg"
+  }
+]