diff --git a/_data/chains/eip155-417834.json b/_data/chains/eip155-417834.json
new file mode 100644
index 00000000..087bfab5
--- /dev/null
+++ b/_data/chains/eip155-417834.json
@@ -0,0 +1,17 @@
+{
+  "name": "Althea L1",
+  "chain": "Althea L1",
+  "rpc": ["https://althea.zone:8545"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Althea",
+    "symbol": "ALTHEA",
+    "decimals": 18
+  },
+  "infoURL": "https://althea.net",
+  "shortName": "althea-L1",
+  "chainId": 417834,
+  "networkId": 417834,
+  "icon": "althea",
+  "explorers": []
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-7357.json b/_data/chains/eip155-7357.json
new file mode 100644
index 00000000..16a23002
--- /dev/null
+++ b/_data/chains/eip155-7357.json
@@ -0,0 +1,24 @@
+{
+  "name": "Althea L1 Testnet",
+  "chain": "Althea L1",
+  "rpc": ["https://testnet.althea.zone:8545"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Althea",
+    "symbol": "ALTHEA",
+    "decimals": 18
+  },
+  "infoURL": "https://althea.net",
+  "shortName": "althea-L1-testnet",
+  "chainId": 7357,
+  "networkId": 7357,
+  "icon": "althea",
+  "explorers": [
+    {
+      "name": "Althea Cosmos Explorer",
+      "url": "https://explorer.stavr.tech/althea-testnet",
+      "standard": "none",
+      "icon": "althea"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/_data/icons/althea.json b/_data/icons/althea.json
new file mode 100644
index 00000000..0af3dd7b
--- /dev/null
+++ b/_data/icons/althea.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmaNKnYTZRGnhzFyRYeBKwXbPQz6uDPK7PPuPGCMXSNFYW",
+    "width": 258,
+    "height": 48,
+    "format": "svg"
+  }
+]