diff --git a/apps/api/.env.example b/apps/api/.env.example
index 64e4a65..4826b94 100644
--- a/apps/api/.env.example
+++ b/apps/api/.env.example
@@ -7,7 +7,8 @@ SHARED_BRIDGE_ADDRESS=""
 STATE_MANAGER_ADDRESSES="" #CSV list of State managers addresses
 
 L1_RPC_URLS="" #CSV list of L1 RPC URLs
-L2_RPC_URLS="" #CSV list of L2 RPC URLs
+# map from chain id to CSV list of L2 RPC URLs
+L2_RPC_URLS_MAP={}
 
 PRICING_SOURCE="dummy" # Pricing source: 'dummy' | 'coingecko'
 
diff --git a/apps/api/README.md b/apps/api/README.md
index 78f95e0..097b7f1 100644
--- a/apps/api/README.md
+++ b/apps/api/README.md
@@ -39,6 +39,7 @@ Available options:
 | `SHARED_BRIDGE_ADDRESS` | Shared Bridge address | N/A | Yes | |
 | `STATE_MANAGER_ADDRESSES` | CSV list of State manager addresses | N/A | Yes | |
 | `L1_RPC_URLS` | CSV list of RPC URLs. For example, `https://eth.llamarpc.com,https://rpc.flashbots.net/fast` | N/A | Yes | You can check [Chainlist](https://chainlist.org/) for a list of public RPCs |
+| `L2_RPC_URLS_MAP` | JSON from chain id to CSV list of L2 RPC URLs. For example, {"324":"https://mainnet.era.zksync.io,https://zksync.drpc.org"} | N/A | No | You can check [Chainlist](https://chainlist.org/) for a list of public RPCs |
 | `PRICING_SOURCE` | Pricing source to use (`'dummy'`, `'coingecko'`) | 'dummy' | No | |
 | `DUMMY_PRICE` | Price for dummy pricing source | undefined | No | Only applicable if `PRICING_SOURCE` is `'dummy'` |
 | `COINGECKO_API_KEY` | API key for CoinGecko | N/A | If `'coingecko'` is selected | You can get an API key by creating an account on [CoinGecko's site](https://www.coingecko.com/en/api) |
diff --git a/apps/api/vitest.config.ts b/apps/api/vitest.config.ts
index 3aa3262..7568b88 100644
--- a/apps/api/vitest.config.ts
+++ b/apps/api/vitest.config.ts
@@ -1,5 +1,5 @@
 import path from "path";
-import { defineConfig } from "vitest/config";
+import { configDefaults, defineConfig } from "vitest/config";
 
 export default defineConfig({
     test: {
@@ -10,7 +10,13 @@ export default defineConfig({
         coverage: {
             provider: "v8",
             reporter: ["text", "json", "html"], // Coverage reporters
-            exclude: ["node_modules", "dist"], // Files to exclude from coverage
+            exclude: [
+                "node_modules",
+                "dist",
+                "src/api-docs",
+                "src/index.ts",
+                ...configDefaults.exclude,
+            ], // Files to exclude from coverage
         },
     },
     resolve: {