diff --git a/_data/chains/eip155-5551.json b/_data/chains/eip155-5551.json
new file mode 100644
index 00000000..124469db
--- /dev/null
+++ b/_data/chains/eip155-5551.json
@@ -0,0 +1,32 @@
+{
+  "name": "Nahmii Mainnet",
+  "chain": "Nahmii",
+  "network": "mainnet",
+  "rpc": [
+    "https://l2.nahmii.io"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "infoURL": "https://nahmii.io",
+  "shortName": "Nahmii",
+  "chainId": 5551,
+  "networkId": 5551,
+  "icon": "nahmii",
+  "explorers": [{
+    "name": "Nahmii mainnet explorer",
+    "url": "https://explorer.nahmii.io",
+    "icon": "nahmii",
+    "standard": "EIP3091"
+  }],
+  "parent": {
+    "type" : "L2",
+    "chain": "eip155-1",
+    "bridges": [{
+      "url":"https://bridge.nahmii.io"
+    }]
+  }
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-5553.json b/_data/chains/eip155-5553.json
new file mode 100644
index 00000000..972881f4
--- /dev/null
+++ b/_data/chains/eip155-5553.json
@@ -0,0 +1,32 @@
+{
+  "name": "Nahmii Testnet",
+  "chain": "Nahmii",
+  "network": "testnet",
+  "rpc": [
+    "https://l2.testnet.nahmii.io"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "infoURL": "https://nahmii.io",
+  "shortName": "Nahmii testnet",
+  "chainId": 5553,
+  "networkId": 5553,
+  "icon": "nahmii",
+  "explorers": [{
+    "name": "blockscout",
+    "url": "https://explorer.testnet.nahmii.io",
+    "icon": "nahmii",
+    "standard": "EIP3091"
+  }],
+  "parent": {
+    "type" : "L2",
+    "chain": "eip155-3",
+    "bridges": [{
+      "url":"https://bridge.nahmii.io"
+    }]
+  }
+}
\ No newline at end of file
diff --git a/_data/icons/nahmii.json b/_data/icons/nahmii.json
new file mode 100644
index 00000000..4f166252
--- /dev/null
+++ b/_data/icons/nahmii.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmZhKXgoGpzvthr2eh8ZNgT75YvMtEBegdELAaMPPzf5QT",
+    "width": 384,
+    "height": 384,
+    "format": "png"
+  }
+]
\ No newline at end of file