diff --git a/package.json b/package.json
index 1fe464c..e0bd028 100644
--- a/package.json
+++ b/package.json
@@ -11,11 +11,7 @@
     "format": "biome check --write",
     "prepublishOnly": "npm run build"
   },
-  "files": [
-    "src/*.ts",
-    "dist/lib*",
-    "dist/cli*"
-  ],
+  "files": ["src/*.ts", "dist/lib*", "dist/cli*"],
   "bin": "./dist/cli.js",
   "main": "./dist/lib.js",
   "module": "./dist/lib.mjs",
@@ -45,18 +41,11 @@
     "vitest": "^2.1.4"
   },
   "tsup": {
-    "entry": [
-      "src/action.ts",
-      "src/lib.ts",
-      "src/cli.ts"
-    ],
+    "entry": ["src/action.ts", "src/lib.ts", "src/cli.ts"],
     "splitting": false,
     "sourcemap": false,
     "clean": true,
     "dts": true,
-    "format": [
-      "esm",
-      "cjs"
-    ]
+    "format": ["esm", "cjs"]
   }
 }
diff --git a/src/chainIds.ts b/src/chainIds.ts
index 4744d8b..50453f4 100644
--- a/src/chainIds.ts
+++ b/src/chainIds.ts
@@ -24,6 +24,32 @@ import {
   zksync,
 } from "viem/chains";
 
+export const ChainList = {
+  mainnet: mainnet,
+  polygon: polygon,
+  polygon_amoy: polygonAmoy,
+  avalanche: avalanche,
+  avalanche_fuji: avalancheFuji,
+  arbitrum: arbitrum,
+  arbitrum_sepolia: arbitrumSepolia,
+  fantom: fantom,
+  fantom_testnet: fantomTestnet,
+  optimism: optimism,
+  optimism_sepolia: optimismSepolia,
+  harmony: harmonyOne,
+  sepolia: sepolia,
+  scroll: scroll,
+  scroll_sepolia: scrollSepolia,
+  metis: metis,
+  base: base,
+  base_sepolia: baseSepolia,
+  bnb: bsc,
+  gnosis: gnosis,
+  zkEVM: polygonZkEvm,
+  celo: celo,
+  zksync: zksync,
+};
+
 export const ChainId = {
   mainnet: mainnet.id,
   polygon: polygon.id,
diff --git a/src/lib.ts b/src/lib.ts
index 389be83..3b81825 100644
--- a/src/lib.ts
+++ b/src/lib.ts
@@ -1,5 +1,5 @@
 import { networkMap } from "./alchemyIds";
-import { ChainId } from "./chainIds";
+import { ChainId, ChainList } from "./chainIds";
 
 type SupportedChainIds = (typeof ChainId)[keyof typeof ChainId];
 
@@ -91,4 +91,4 @@ export const getRPCUrl = (
   }
 };
 
-export { ChainId };
+export { ChainId, ChainList };