diff --git a/_data/chains/eip155-1611.json b/_data/chains/eip155-1611.json
new file mode 100644
index 000000000000..605c03539ce6
--- /dev/null
+++ b/_data/chains/eip155-1611.json
@@ -0,0 +1,25 @@
+{
+  "name": "NVNM Mainnet EVM",
+  "chain": "NVNM Mainnet EVM",
+  "rpc": ["https://evm.nvnmchain.io"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "MANTRA USD",
+    "symbol": "MANTRAUSD",
+    "decimals": 18
+  },
+  "infoURL": "https://www.nvnmchain.io",
+  "shortName": "nvnm-mainnet-evm",
+  "chainId": 1611,
+  "networkId": 1611,
+  "slip44": 1,
+  "icon": "nvnm",
+  "explorers": [
+    {
+      "name": "NVNM Chain Mainnet explorer",
+      "url": "https://explorer.evm.nvnmchain.io/",
+      "standard": "EIP3091",
+      "icon": "nvnm"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-787111.json b/_data/chains/eip155-787111.json
new file mode 100644
index 000000000000..312e67196744
--- /dev/null
+++ b/_data/chains/eip155-787111.json
@@ -0,0 +1,25 @@
+{
+  "name": "NVNM Testnet EVM",
+  "chain": "NVNM Testnet EVM",
+  "rpc": ["https://evm.testnet.nvnmchain.io"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "MANTRA USD",
+    "symbol": "MANTRAUSD",
+    "decimals": 18
+  },
+  "infoURL": "https://www.nvnmchain.io",
+  "shortName": "nvnm-testnet-evm",
+  "chainId": 787111,
+  "networkId": 787111,
+  "slip44": 1,
+  "icon": "nvnm",
+  "explorers": [
+    {
+      "name": "NVNM Chain Testnet explorer",
+      "url": "https://explorer.evm.testnet.nvnmchain.io/",
+      "standard": "EIP3091",
+      "icon": "nvnm"
+    }
+  ]
+}
diff --git a/_data/icons/nvnm.json b/_data/icons/nvnm.json
new file mode 100644
index 000000000000..0bd8b501dac1
--- /dev/null
+++ b/_data/icons/nvnm.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "https://framerusercontent.com/images/mPQRVGGcvIw3BhrpQDN3WxMGw74.svg",
+    "width": 120,
+    "height": 120,
+    "format": "svg"
+  }
+]