diff --git a/_data/chains/eip155-3737.json b/_data/chains/eip155-3737.json
new file mode 100644
index 00000000..19e9abe3
--- /dev/null
+++ b/_data/chains/eip155-3737.json
@@ -0,0 +1,29 @@
+{
+  "name": "Crossbell",
+  "chain": "Crossbell",
+  "network": "mainnet",
+  "rpc": [
+    "https://rpc.crossbell.io"
+  ],
+  "faucets": [
+    "https://faucet.crossbell.io"
+  ],
+  "nativeCurrency": {
+    "name": "Crossbell Token",
+    "symbol": "CSB",
+    "decimals": 18
+  },
+  "infoURL": "https://crossbell.io",
+  "shortName": "csb",
+  "chainId": 3737,
+  "networkId": 3737,
+  "icon": "crossbell",
+  "explorers": [
+    {
+      "name": "Crossbell Explorer",
+      "url": "https://scan.crossbell.io",
+      "standard": "EIP3091"
+    }
+  ]
+}
+
diff --git a/_data/icons/crossbell.json b/_data/icons/crossbell.json
new file mode 100644
index 00000000..35f9da5c
--- /dev/null
+++ b/_data/icons/crossbell.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url":"ipfs://QmS8zEetTb6pwdNpVjv5bz55BXiSMGP9BjTJmNcjcUT91t",
+    "format":"svg",
+    "width":412,
+    "height":412
+  }
+]