diff --git a/packages/api/src/address/address.controller.ts b/packages/api/src/address/address.controller.ts
index 2f461b4521..8b953062f5 100644
--- a/packages/api/src/address/address.controller.ts
+++ b/packages/api/src/address/address.controller.ts
@@ -24,9 +24,8 @@ import { LogService } from "../log/log.service";
 import { ParseAddressPipe, ADDRESS_REGEX_PATTERN } from "../common/pipes/parseAddress.pipe";
 import { TransferService } from "../transfer/transfer.service";
 import { TransferDto } from "../transfer/transfer.dto";
-import config from "../config";
+import { swagger } from "../config/featureFlags";
 
-const { swagger } = config();
 const entityName = "address";
 
 @ApiTags("Address BFF")
diff --git a/packages/api/src/app.module.ts b/packages/api/src/app.module.ts
index fccac26cbf..cce4f45ef6 100644
--- a/packages/api/src/app.module.ts
+++ b/packages/api/src/app.module.ts
@@ -20,11 +20,9 @@ import { StatsModule } from "./stats/stats.module";
 import { MetricsMiddleware } from "./middlewares/metrics.middleware";
 import { metricProviders } from "./metrics";
 import { DbMetricsService } from "./dbMetrics.service";
+import { disableExternalAPI } from "./config/featureFlags";
 import config from "./config";
 
-// TMP: disable external API until release
-const { disableExternalAPI } = config();
-
 @Module({
   imports: [
     ConfigModule.forRoot({ isGlobal: true, load: [config] }),
@@ -35,6 +33,7 @@ const { disableExternalAPI } = config();
     }),
     ApiModule,
     ApiContractModule,
+    // TMP: disable external API until release
     ...(disableExternalAPI ? [] : [ApiBlockModule, ApiAccountModule, ApiTransactionModule, ApiLogModule]),
     TokenModule,
     AddressModule,
diff --git a/packages/api/src/batch/batch.controller.ts b/packages/api/src/batch/batch.controller.ts
index ce14911034..a9666b7338 100644
--- a/packages/api/src/batch/batch.controller.ts
+++ b/packages/api/src/batch/batch.controller.ts
@@ -15,9 +15,8 @@ import { ApiListPageOkResponse } from "../common/decorators/apiListPageOkRespons
 import { BatchService } from "./batch.service";
 import { BatchDto } from "./batch.dto";
 import { BatchDetailsDto } from "./batchDetails.dto";
-import config from "../config";
+import { swagger } from "../config/featureFlags";
 
-const { swagger } = config();
 const entityName = "batches";
 
 @ApiTags("Batch BFF")
diff --git a/packages/api/src/block/block.controller.ts b/packages/api/src/block/block.controller.ts
index 1eab712754..25488e4506 100644
--- a/packages/api/src/block/block.controller.ts
+++ b/packages/api/src/block/block.controller.ts
@@ -15,9 +15,8 @@ import { ApiListPageOkResponse } from "../common/decorators/apiListPageOkRespons
 import { BlockService } from "./block.service";
 import { BlockDto } from "./block.dto";
 import { BlockDetailDto } from "./blockDetail.dto";
-import config from "../config";
+import { swagger } from "../config/featureFlags";
 
-const { swagger } = config();
 const entityName = "blocks";
 
 @ApiTags("Block BFF")
diff --git a/packages/api/src/config/featureFlags.spec.ts b/packages/api/src/config/featureFlags.spec.ts
new file mode 100644
index 0000000000..61a1530792
--- /dev/null
+++ b/packages/api/src/config/featureFlags.spec.ts
@@ -0,0 +1,7 @@
+import * as featureFlags from "./featureFlags.spec";
+
+describe("featureFlags", () => {
+  it("sets default values", () => {
+    expect(featureFlags).toEqual({});
+  });
+});
diff --git a/packages/api/src/config/featureFlags.ts b/packages/api/src/config/featureFlags.ts
new file mode 100644
index 0000000000..ef77b0a852
--- /dev/null
+++ b/packages/api/src/config/featureFlags.ts
@@ -0,0 +1,11 @@
+import { config } from "dotenv";
+config();
+
+const { DISABLE_API_SCHEMA_DOCS, DISABLE_BFF_API_SCHEMA_DOCS, DISABLE_EXTERNAL_API } = process.env;
+
+export const swagger = {
+  enabled: DISABLE_API_SCHEMA_DOCS !== "true",
+  bffEnabled: DISABLE_BFF_API_SCHEMA_DOCS !== "true",
+};
+
+export const disableExternalAPI = DISABLE_EXTERNAL_API === "true";
diff --git a/packages/api/src/config.spec.ts b/packages/api/src/config/index.spec.ts
similarity index 87%
rename from packages/api/src/config.spec.ts
rename to packages/api/src/config/index.spec.ts
index 87733cae0f..f7a1b7bf14 100644
--- a/packages/api/src/config.spec.ts
+++ b/packages/api/src/config/index.spec.ts
@@ -1,4 +1,9 @@
-import config from "./config";
+import config from "../config";
+
+jest.mock("./featureFlags", () => ({
+  feature1Enabled: true,
+  feature2Enabled: false,
+}));
 
 describe("config", () => {
   const env = process.env;
@@ -36,12 +41,11 @@ describe("config", () => {
         retryDelay: 3000,
         applicationName: "block-explorer-api",
       },
-      swagger: {
-        enabled: true,
-        bffEnabled: true,
-      },
       contractVerificationApiUrl: "http://127.0.0.1:3070",
-      disableExternalAPI: false,
+      featureFlags: {
+        feature1Enabled: true,
+        feature2Enabled: false,
+      },
     });
   });
 
diff --git a/packages/api/src/config.ts b/packages/api/src/config/index.ts
similarity index 90%
rename from packages/api/src/config.ts
rename to packages/api/src/config/index.ts
index db21c7d9a8..6b9c5f2a57 100644
--- a/packages/api/src/config.ts
+++ b/packages/api/src/config/index.ts
@@ -1,4 +1,5 @@
 import { TypeOrmModuleOptions } from "@nestjs/typeorm";
+import * as featureFlags from "./featureFlags";
 
 export default () => {
   const {
@@ -9,9 +10,6 @@ export default () => {
     DATABASE_URL,
     DATABASE_CONNECTION_POOL_SIZE,
     DATABASE_CONNECTION_IDLE_TIMEOUT_MS,
-    DISABLE_API_SCHEMA_DOCS,
-    DISABLE_BFF_API_SCHEMA_DOCS,
-    DISABLE_EXTERNAL_API,
     DATABASE_STATEMENT_TIMEOUT_MS,
     CONTRACT_VERIFICATION_API_URL,
   } = process.env;
@@ -74,11 +72,7 @@ export default () => {
       collectDbConnectionPoolMetricsInterval: parseInt(COLLECT_DB_CONNECTION_POOL_METRICS_INTERVAL, 10) || 10000,
     },
     typeORM: getTypeOrmModuleOptions(),
-    swagger: {
-      enabled: DISABLE_API_SCHEMA_DOCS !== "true",
-      bffEnabled: DISABLE_BFF_API_SCHEMA_DOCS !== "true",
-    },
-    disableExternalAPI: DISABLE_EXTERNAL_API === "true",
     contractVerificationApiUrl: CONTRACT_VERIFICATION_API_URL || "http://127.0.0.1:3070",
+    featureFlags,
   };
 };
diff --git a/packages/api/src/main.ts b/packages/api/src/main.ts
index 8be6b8bdd9..49246daeb9 100644
--- a/packages/api/src/main.ts
+++ b/packages/api/src/main.ts
@@ -22,7 +22,7 @@ async function bootstrap() {
   const metricsApp = await NestFactory.create(AppMetricsModule);
   metricsApp.enableShutdownHooks();
 
-  if (configService.get<boolean>("swagger.enabled")) {
+  if (configService.get<boolean>("featureFlags.swagger.enabled")) {
     const swaggerConfig = new DocumentBuilder()
       .setTitle("Block explorer API")
       .setDescription("ZkSync Block Explorer API")
diff --git a/packages/api/src/stats/stats.controller.ts b/packages/api/src/stats/stats.controller.ts
index 91745e24bb..6878b0fe73 100644
--- a/packages/api/src/stats/stats.controller.ts
+++ b/packages/api/src/stats/stats.controller.ts
@@ -5,9 +5,8 @@ import { BatchService } from "../batch/batch.service";
 import { BlockService } from "../block/block.service";
 import { TransactionService } from "../transaction/transaction.service";
 import { StatsDto } from "./stats.dto";
-import config from "../config";
+import { swagger } from "../config/featureFlags";
 
-const { swagger } = config();
 const entityName = "stats";
 
 @ApiTags("Stats BFF")
diff --git a/packages/api/src/token/token.controller.ts b/packages/api/src/token/token.controller.ts
index 5b91587e1a..6a17e72657 100644
--- a/packages/api/src/token/token.controller.ts
+++ b/packages/api/src/token/token.controller.ts
@@ -15,9 +15,8 @@ import { TransferService } from "../transfer/transfer.service";
 import { TokenDto } from "./token.dto";
 import { TransferDto } from "../transfer/transfer.dto";
 import { ParseAddressPipe, ADDRESS_REGEX_PATTERN } from "../common/pipes/parseAddress.pipe";
-import config from "../config";
+import { swagger } from "../config/featureFlags";
 
-const { swagger } = config();
 const entityName = "tokens";
 
 @ApiTags("Token BFF")
diff --git a/packages/api/src/transaction/transaction.controller.ts b/packages/api/src/transaction/transaction.controller.ts
index ee1cd3e596..de59347454 100644
--- a/packages/api/src/transaction/transaction.controller.ts
+++ b/packages/api/src/transaction/transaction.controller.ts
@@ -19,9 +19,8 @@ import { LogDto } from "../log/log.dto";
 import { LogService } from "../log/log.service";
 import { TransactionService } from "./transaction.service";
 import { ParseTransactionHashPipe, TX_HASH_REGEX_PATTERN } from "../common/pipes/parseTransactionHash.pipe";
-import config from "../config";
+import { swagger } from "../config/featureFlags";
 
-const { swagger } = config();
 const entityName = "transactions";
 
 @ApiTags("Transaction BFF")