diff --git a/_data/chains/eip155-2008.json b/_data/chains/eip155-2008.json
new file mode 100644
index 00000000..ec971117
--- /dev/null
+++ b/_data/chains/eip155-2008.json
@@ -0,0 +1,22 @@
+{
+  "name": "CloudWalk Testnet",
+  "chain": "CloudWalk Testnet",
+  "rpc": [],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "CloudWalk Native Token",
+    "symbol": "CWN",
+    "decimals": 18
+  },
+  "infoURL": "https://cloudwalk.io",
+  "shortName": "cloudwalk_testnet",
+  "chainId": 2008,
+  "networkId": 2008,
+  "explorers": [
+    {
+      "name": "CloudWalk Testnet Explorer",
+      "url": "https://explorer.testnet.cloudwalk.io",
+      "standard": "none"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-2009.json b/_data/chains/eip155-2009.json
new file mode 100644
index 00000000..1e10c180
--- /dev/null
+++ b/_data/chains/eip155-2009.json
@@ -0,0 +1,22 @@
+{
+  "name": "CloudWalk Mainnet",
+  "chain": "CloudWalk Mainnet",
+  "rpc": [],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "CloudWalk Native Token",
+    "symbol": "CWN",
+    "decimals": 18
+  },
+  "infoURL": "https://cloudwalk.io",
+  "shortName": "cloudwalk_mainnet",
+  "chainId": 2009,
+  "networkId": 2009,
+  "explorers": [
+    {
+      "name": "CloudWalk Mainnet Explorer",
+      "url": "https://explorer.mainnet.cloudwalk.io",
+      "standard": "none"
+    }
+  ]
+}
diff --git a/_data/icons/cloudwalk.json b/_data/icons/cloudwalk.json
new file mode 100644
index 00000000..b4e20ddc
--- /dev/null
+++ b/_data/icons/cloudwalk.json
@@ -0,0 +1,8 @@
+[
+    {
+		"url":"ipfs://QmPytfZEnKMx5mHiXB9fiuoSvA9jLi7tZ14gERSz2n4MJM",
+		"width":124,
+		"height":119,
+		"format":"png"
+    }
+]