diff --git a/entrypoint.sh b/entrypoint.sh
index 7926c86..8d0ae5f 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -4,14 +4,20 @@
 set -e
 
 # Check if required environment variables are set
-if [ -z "$ETH_SEPOLIA_RPC" ] || [ -z "$OP_SEPOLIA_RPC" ] || [ -z "$BASE_SEPOLIA_RPC" ] || [ -z "$PEPTIDE_RPC" ]; then
+if [ -z "$ETH_MAINNET_RPC" ] || [ -z "$OP_MAINNET_RPC" ] || [ -z "$BASE_MAINNET_RPC" ] || \
+   [ -z "$ETH_SEPOLIA_RPC" ] || [ -z "$OP_SEPOLIA_RPC" ] || [ -z "$BASE_SEPOLIA_RPC" ] || \
+   [ -z "$PEPTIDE_RPC" ]; then
   echo "Error: One or more required environment variables are not set."
-  echo "Please set ETH_SEPOLIA_RPC, OP_SEPOLIA_RPC, BASE_SEPOLIA_RPC, and PEPTIDE_RPC."
+  echo "Please set ETH_MAINNET_RPC, OP_MAINNET_RPC, BASE_MAINNET_RPC,"
+  echo "ETH_SEPOLIA_RPC, OP_SEPOLIA_RPC, BASE_SEPOLIA_RPC, and PEPTIDE_RPC."
   exit 1
 fi
 
 # Run the cached-eth-rpc command with environment variables
 exec /app/cached-eth-rpc \
+  --endpoint=eth-mainnet="$ETH_MAINNET_RPC" \
+  --endpoint=op-mainnet="$OP_MAINNET_RPC" \
+  --endpoint=base-mainnet="$BASE_MAINNET_RPC" \
   --endpoint=eth-sepolia="$ETH_SEPOLIA_RPC" \
   --endpoint=op-sepolia="$OP_SEPOLIA_RPC" \
   --endpoint=base-sepolia="$BASE_SEPOLIA_RPC" \