diff --git a/public/logos/mars.jpg b/public/logos/mars.jpg
new file mode 100644
index 00000000..e5c26c50
Binary files /dev/null and b/public/logos/mars.jpg differ
diff --git a/public/logos/mars.png b/public/logos/mars.png
new file mode 100644
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diff --git a/src/chains/mainnet/mars.json b/src/chains/mainnet/mars.json
new file mode 100644
index 00000000..4d96eb42
--- /dev/null
+++ b/src/chains/mainnet/mars.json
@@ -0,0 +1,29 @@
+{
+    "chain_name": "mars",
+    "coingecko": "",
+    "api": [
+        "https://rest.marsprotocol.io",
+        "https://mars-api.polkachu.com",
+        "https://rest.cosmos.directory/mars"
+    ],
+    "rpc": [
+        "https://rpc.marsprotocol.io",
+        "https://mars-rpc.polkachu.com",
+        "https://rpc.marsprotocol.io",
+        "https://rpc.cosmos.directory/mars"
+    ],
+    "snapshot_provider": "",
+    "coin_type": "118",
+    "sdk_version": "0.46.8",
+    "addr_prefix": "mars",
+    "logo": "/logos/mars.png",
+    "assets": [
+        {
+            "base": "umars",
+            "symbol": "MARS",
+            "exponent": "6",
+            "coingecko_id": "",
+            "logo": "/logos/mars.png"
+        }
+    ]
+}