diff --git a/_data/chains/eip155-1313161554.json b/_data/chains/eip155-1313161554.json
index ceccc1305777..d887b330506b 100644
--- a/_data/chains/eip155-1313161554.json
+++ b/_data/chains/eip155-1313161554.json
@@ -18,8 +18,8 @@
   "networkId": 1313161554,
   "explorers": [
     {
-      "name": "aurorascan.dev",
-      "url": "https://aurorascan.dev",
+      "name": "Aurora Explorer",
+      "url": "https://explorer.aurora.dev",
       "standard": "EIP3091"
     }
   ]
diff --git a/_data/chains/eip155-1313161555.json b/_data/chains/eip155-1313161555.json
index ff3abdda1d7c..b4b1d8318c3d 100644
--- a/_data/chains/eip155-1313161555.json
+++ b/_data/chains/eip155-1313161555.json
@@ -19,8 +19,8 @@
   "slip44": 1,
   "explorers": [
     {
-      "name": "aurorascan.dev",
-      "url": "https://testnet.aurorascan.dev",
+      "name": "Aurora Explorer",
+      "url": "https://explorer.testnet.aurora.dev",
       "standard": "EIP3091"
     }
   ]
diff --git a/_data/chains/eip155-397.json b/_data/chains/eip155-397.json
index 4eee6db46f72..ede53d7410cb 100644
--- a/_data/chains/eip155-397.json
+++ b/_data/chains/eip155-397.json
@@ -1,7 +1,7 @@
 {
-  "name": "Near Mainnet",
+  "name": "NEAR Protocol",
   "chain": "NEAR",
-  "rpc": [],
+  "rpc": ["https://eth-rpc.mainnet.near.org"],
   "icon": "near",
   "faucets": [],
   "nativeCurrency": {
@@ -9,15 +9,15 @@
     "symbol": "NEAR",
     "decimals": 18
   },
-  "infoURL": "https://near.org/",
+  "infoURL": "https://near.org",
   "shortName": "near",
   "chainId": 397,
   "networkId": 397,
   "explorers": [
     {
-      "name": "Near Blocks",
-      "url": "https://nearblocks.io",
-      "standard": "none"
+      "name": "NEAR Explorer",
+      "url": "https://eth-explorer.near.org",
+      "standard": "EIP3091"
     }
   ]
 }
diff --git a/_data/chains/eip155-398.json b/_data/chains/eip155-398.json
index 040d64fd0951..a907c77fc0a1 100644
--- a/_data/chains/eip155-398.json
+++ b/_data/chains/eip155-398.json
@@ -1,23 +1,23 @@
 {
-  "name": "Near Testnet",
+  "name": "NEAR Protocol Testnet",
   "chain": "NEAR",
-  "rpc": [],
+  "rpc": ["https://eth-rpc.testnet.near.org"],
   "icon": "near",
   "faucets": [],
   "nativeCurrency": {
-    "name": "Testnet NEAR",
+    "name": "NEAR",
     "symbol": "NEAR",
     "decimals": 18
   },
-  "infoURL": "https://aurora.dev",
+  "infoURL": "https://near.org",
   "shortName": "near-testnet",
   "chainId": 398,
   "networkId": 398,
   "explorers": [
     {
-      "name": "Near blocks",
-      "url": "https://testnet.nearblocks.io",
-      "standard": "none"
+      "name": "NEAR Explorer",
+      "url": "https://eth-explorer-testnet.near.org",
+      "standard": "EIP3091"
     }
   ]
 }