diff --git a/public/logos/kujira.png b/public/logos/kujira.png
new file mode 100644
index 00000000..e310f1fd
Binary files /dev/null and b/public/logos/kujira.png differ
diff --git a/src/chains/mainnet/evmos.json b/src/chains/mainnet/evmos.json
index b3496025..e6a9645f 100644
--- a/src/chains/mainnet/evmos.json
+++ b/src/chains/mainnet/evmos.json
@@ -1,8 +1,8 @@
 {
     "chain_name": "evmos",
     "coingecko": "",
-    "api": ["https://rest.bd.evmos.org:1317", "https://evmos-api.skynetvalidators.com"],
-    "rpc": ["https://tendermint.bd.evmos.org:26657", "https://tendermint.bd.evmos.org:26657"],
+    "api": ["https://evmos-api.polkachu.com", "https://rest.bd.evmos.org:1317", "https://evmos-api.skynetvalidators.com"],
+    "rpc": ["https://evmos-rpc.polkachu.com:443", "https://tendermint.bd.evmos.org:26657", "https://tendermint.bd.evmos.org:26657"],
     "snapshot_provider": "",
     "sdk_version": "0.45.1",
     "coin_type": "60",
@@ -13,7 +13,7 @@
         "base": "aevmos",
         "symbol": "evmos",
         "exponent": "18",
-        "coingecko_id": "", 
+        "coingecko_id": "",
         "logo": "/logos/evmos.jpeg"
     }]
 }
diff --git a/src/chains/mainnet/kujira.json b/src/chains/mainnet/kujira.json
new file mode 100644
index 00000000..779426de
--- /dev/null
+++ b/src/chains/mainnet/kujira.json
@@ -0,0 +1,19 @@
+{
+    "chain_name": "kujira",
+    "coingecko": "",
+    "api": ["https://kujira-api.polkachu.com"],
+    "rpc": ["https://kujira-api.polkachu.com:443"],
+    "snapshot_provider": "",
+    "sdk_version": "0.45.4",
+    "coin_type": "118",
+    "min_tx_fee": "1250",
+    "addr_prefix": "kujira",
+    "logo": "/logos/kujira.png",
+    "assets": [{
+        "base": "ukuji",
+        "symbol": "KUJI",
+        "exponent": "6",
+        "coingecko_id": "",
+        "logo": "/logos/kujira.png"
+    }]
+}
\ No newline at end of file
diff --git a/src/chains/mainnet/secret.json b/src/chains/mainnet/secret.json
index 85d17481..9a61ff93 100644
--- a/src/chains/mainnet/secret.json
+++ b/src/chains/mainnet/secret.json
@@ -1,10 +1,10 @@
 {
     "chain_name": "secret",
     "coingecko": "secret",
-    "api": ["https://api.roninventures.io","https://api.scrt.network"],
-    "rpc": ["http://beta-api.scrt.network:26657", "https://api.scrt.network:443"],
+    "api": ["https://api.roninventures.io","https://api.scrt.network", "https://secret-4.api.trivium.network:1317"],
+    "rpc": ["https://rpc.roninventures.io", "https://rpc.scrt.network", "https://secret-4.api.trivium.network:26657"],
     "snapshot_provider": "",
-    "sdk_version": "0.33.8",
+    "sdk_version": "0.45.4",
     "coin_type": "529",
     "min_tx_fee": "5000",
     "addr_prefix": "secret",
diff --git a/src/chains/mainnet/shentu.json b/src/chains/mainnet/shentu.json
index edc0b125..a07f1339 100644
--- a/src/chains/mainnet/shentu.json
+++ b/src/chains/mainnet/shentu.json
@@ -1,10 +1,10 @@
 
 {
     "chain_name": "shentu",
-    "api":"https://azuredragon.noopsbycertik.com",
-    "rpc": ["https://shenturpc.certikpowered.info:443", "http://3.236.161.42:26657"],
+    "api":"https://shentuapi.panthea.eu",
+    "rpc": ["https://shenturpc.panthea.eu", "https://shenturpc.panthea.eu"],
     "snapshot_provider": "",
-    "sdk_version": "0.45.0",
+    "sdk_version": "0.44.3",
     "coin_type": "118",
     "min_tx_fee": "8000",
     "addr_prefix": "certik",
@@ -16,4 +16,4 @@
         "coingecko_id": "certik", 
         "logo": "/logos/shentu.jpg"
     }]
-}
\ No newline at end of file
+}
diff --git a/src/chains/testnet/secret.json b/src/chains/testnet/secret.json
new file mode 100644
index 00000000..b0bafa70
--- /dev/null
+++ b/src/chains/testnet/secret.json
@@ -0,0 +1,19 @@
+{
+    "chain_name": "secret",
+    "coingecko": "secret",
+    "api": ["https://api.pulsar.scrttestnet.com","https://lcd.testnet.secretsaturn.net", "https://testnet-api.roninventures.io", "https://pulsar-2.api.trivium.network:1317"],
+    "rpc": ["https://rpc.pulsar.scrttestnet.com", "https://rpc.testnet.secretsaturn.net", "https://testnet-rpc.roninventures.io", "https://pulsar-2.api.trivium.network:26657"],
+    "snapshot_provider": "",
+    "sdk_version": "0.45.4",
+    "coin_type": "529",
+    "min_tx_fee": "5000",
+    "addr_prefix": "secret",
+    "logo": "/logos/secret.png",
+    "assets": [{
+        "base": "uscrt",
+        "symbol": "SCRT",
+        "exponent": "6",
+        "coingecko_id": "secret", 
+        "logo": "/logos/secret.png"
+    }]
+}
\ No newline at end of file