diff --git a/endpoint_pricing_config.json b/endpoint_pricing_config.json
new file mode 100644
index 0000000..387a553
--- /dev/null
+++ b/endpoint_pricing_config.json
@@ -0,0 +1,9 @@
+{
+  "default": 10,
+  "api/v2/addresses/:address_hash": 20,
+  "api/v2/blocks/:hash": 20,
+  "api/v2/blocks/:number": 20,
+  "api/v2/blocks/:number/transactions": 30,
+  "api?action=balance&module=account": 20,
+  "api?action=getLogs&module=logs": 10000
+}
\ No newline at end of file
diff --git a/pro-api-config.json b/pro-api-config.json
new file mode 100644
index 0000000..bb586b8
--- /dev/null
+++ b/pro-api-config.json
@@ -0,0 +1,5 @@
+{
+  "17000": "https://eth-holesky.blockscout.com/",
+  "11155420": "https://testnet-explorer.optimism.io/",
+  "421614": "https://arbitrum-sepolia.blockscout.com/"
+}
\ No newline at end of file