diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5d6114b..8557d1b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,6 +2,18 @@ name: "CI"
 
 env:
   API_KEY_ALCHEMY: ${{ secrets.API_KEY_ALCHEMY }}
+  API_KEY_INFURA: ${{ secrets.API_KEY_INFURA }}
+  ARBITRUM_RPC: "https://arb-mainnet.g.alchemy.com/v2/${{ secrets.API_KEY_ALCHEMY }}"
+  AVALANCHE_RPC: "https://avalanche-mainnet.infura.io/v3/${{ secrets.API_KEY_INFURA }}"
+  BASE_RPC: "https://base.drpc.org"
+  BNB_RPC: "https://bsc-dataseed.binance.org"
+  GNOSIS_RPC: "https://rpc.gnosischain.com"
+  GOERLI_RPC: "https://goerli.infura.io/v3/${{ secrets.API_KEY_INFURA }}"
+  LOCALHOST_RPC: "http://127.0.0.1:8545"
+  MAINNET_RPC: "https://eth-mainnet.g.alchemy.com/v2/${{ secrets.API_KEY_ALCHEMY }}"
+  OPTIMISM_RPC: "https://optimism-mainnet.infura.io/v3/${{ secrets.API_KEY_INFURA }}"
+  POLYGON_RPC: "https://polygon-mainnet.infura.io/v3/${{ secrets.API_KEY_INFURA }}"
+  SEPOLIA_RPC: "https://sepolia.infura.io/v3/${{ secrets.API_KEY_INFURA }}"
   FOUNDRY_PROFILE: "ci"
 
 on:
diff --git a/foundry.toml b/foundry.toml
index 8e2aa99..a61f981 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -43,14 +43,15 @@
   wrap_comments = true
 
 [rpc_endpoints]
-  arbitrum_one = "https://arbitrum.llamarpc.com"
-  avalanche = "https://avalanche-mainnet.infura.io/v3/${API_KEY_INFURA}"
-  bnb_smart_chain = "https://bsc-dataseed.binance.org"
-  gnosis_chain = "https://rpc.gnosischain.com"
-  goerli = "https://goerli.infura.io/v3/${API_KEY_INFURA}"
-  localhost = "http://localhost:8545"
-  mainnet = "https://eth-mainnet.g.alchemy.com/v2/${API_KEY_ALCHEMY}"
-  optimism = "https://optimism-mainnet.infura.io/v3/${API_KEY_INFURA}"
-  polygon = "https://polygon.llamarpc.com"
-  sepolia = "https://sepolia.infura.io/v3/${API_KEY_INFURA}"
-  base = "https://base.llamarpc.com"
+  arbitrum_one = "${ARBITRUM_RPC}"
+  avalanche = "${AVALANCHE_RPC}"
+  base = "${BASE_RPC}"
+  bnb_smart_chain = "${BNB_RPC}"
+  gnosis = "${GNOSIS_RPC}"
+  goerli = "${GOERLI_RPC}"
+  localhost = "http://127.0.0.1:8545"
+  mainnet = "${MAINNET_RPC}"
+  optimism = "${OPTIMISM_RPC}"
+  polygon = "${POLYGON_RPC}"
+  sepolia = "${SEPOLIA_RPC}"
+