diff --git a/packages/modules-sdk/src/loaders/__mocks__/@plugins/default.ts b/packages/modules-sdk/src/loaders/__mocks__/@plugins/default.ts
new file mode 100644
index 0000000000000..ac1a9484ed785
--- /dev/null
+++ b/packages/modules-sdk/src/loaders/__mocks__/@plugins/default.ts
@@ -0,0 +1,5 @@
+const service = class TestService {}
+
+export default {
+  services: [service],
+}
diff --git a/packages/modules-sdk/src/loaders/__mocks__/@plugins/no-default.ts b/packages/modules-sdk/src/loaders/__mocks__/@plugins/no-default.ts
new file mode 100644
index 0000000000000..855f6e0a54c0d
--- /dev/null
+++ b/packages/modules-sdk/src/loaders/__mocks__/@plugins/no-default.ts
@@ -0,0 +1,5 @@
+const service = class TestService {}
+
+export const defaultExport = {
+  services: [service],
+}
diff --git a/packages/modules-sdk/src/loaders/__mocks__/@plugins/no-service.ts b/packages/modules-sdk/src/loaders/__mocks__/@plugins/no-service.ts
new file mode 100644
index 0000000000000..d0c074f41fd92
--- /dev/null
+++ b/packages/modules-sdk/src/loaders/__mocks__/@plugins/no-service.ts
@@ -0,0 +1,3 @@
+export default {
+  loaders: [],
+}
diff --git a/packages/modules-sdk/src/loaders/__tests__/module-provider-loader.ts b/packages/modules-sdk/src/loaders/__tests__/module-provider-loader.ts
new file mode 100644
index 0000000000000..75148a7e8960e
--- /dev/null
+++ b/packages/modules-sdk/src/loaders/__tests__/module-provider-loader.ts
@@ -0,0 +1,94 @@
+import { createMedusaContainer } from "@medusajs/utils"
+import { Lifetime, asFunction } from "awilix"
+import { moduleProviderLoader } from "../module-provider-loader"
+
+const logger = {
+  warn: jest.fn(),
+  error: jest.fn(),
+} as any
+
+describe("modules loader", () => {
+  let container
+
+  afterEach(() => {
+    jest.clearAllMocks()
+  })
+
+  beforeEach(() => {
+    container = createMedusaContainer()
+  })
+
+  it("should register the provider service", async () => {
+    const moduleProviders = [
+      {
+        resolve: "@plugins/default",
+        options: {},
+      },
+    ]
+
+    await moduleProviderLoader({ container, providers: moduleProviders })
+
+    const testService = container.resolve("testService")
+    expect(testService).toBeTruthy()
+    expect(typeof testService).toEqual("object")
+  })
+
+  it("should register the provider service with custom register fn", async () => {
+    const fn = async (klass, container, details) => {
+      container.register({
+        [`testServiceCustomRegistration`]: asFunction(
+          (cradle) => new klass(cradle, details.options),
+          {
+            lifetime: Lifetime.SINGLETON,
+          }
+        ),
+      })
+    }
+    const moduleProviders = [
+      {
+        resolve: "@plugins/default",
+        options: {},
+      },
+    ]
+
+    await moduleProviderLoader({ container, providers: moduleProviders, registerServiceFn: fn })
+
+    const testService = container.resolve("testServiceCustomRegistration")
+    expect(testService).toBeTruthy()
+    expect(typeof testService).toEqual("object")
+  })
+
+  it("should log the errors if no service is defined", async () => {
+    const moduleProviders = [
+      {
+        resolve: "@plugins/no-service",
+        options: {},
+      },
+    ]
+
+    try {
+      await moduleProviderLoader({ container, providers: moduleProviders })
+    } catch (error) {
+      expect(error.message).toBe(
+        "No services found in plugin @plugins/no-service -- make sure your plugin exports a service."
+      )
+    }
+  })
+
+  it("should throw if no default export is defined", async () => {
+    const moduleProviders = [
+      {
+        resolve: "@plugins/no-default",
+        options: {},
+      },
+    ]
+
+    try {
+      await moduleProviderLoader({ container, providers: moduleProviders })
+    } catch (error) {
+      expect(error.message).toBe(
+        "No default export found in plugin @plugins/no-default -- make sure your plugin has a default export."
+      )
+    }
+  })
+})
diff --git a/packages/modules-sdk/src/loaders/module-provider-loader.ts b/packages/modules-sdk/src/loaders/module-provider-loader.ts
index 8da668dc3f978..9a8b6e0083e29 100644
--- a/packages/modules-sdk/src/loaders/module-provider-loader.ts
+++ b/packages/modules-sdk/src/loaders/module-provider-loader.ts
@@ -1,21 +1,19 @@
-import { Constructor, MedusaContainer } from "@medusajs/types"
+import { MedusaContainer, ModuleProvider } from "@medusajs/types"
 import { isString, promiseAll } from "@medusajs/utils"
 import { Lifetime, asFunction } from "awilix"
 
-type ModuleProviderExports = {
-  services: Constructor<any>[]
-}
-
-type ModuleProvider = {
-  resolve: string | ModuleProviderExports
-  provider_name?: string
-  options: Record<string, unknown>
-}
-
 export async function moduleProviderLoader({
   container,
   providers,
   registerServiceFn,
+}: {
+  container: MedusaContainer
+  providers: ModuleProvider[]
+  registerServiceFn?: (
+    klass,
+    container: MedusaContainer,
+    pluginDetails: any
+  ) => Promise<void>
 }) {
   if (!providers?.length) {
     return
@@ -53,11 +51,11 @@ export async function loadModuleProvider(
 
   if (!loadedProvider) {
     throw new Error(
-      `No default export found in plugin ${pluginName} -- make sure your plugin exports a service.`
+      `No default export found in plugin ${pluginName} -- make sure your plugin has a default export.`
     )
   }
 
-  if (!loadedProvider?.services) {
+  if (!loadedProvider.services?.length) {
     throw new Error(
       `No services found in plugin ${provider.resolve} -- make sure your plugin exports a service.`
     )
@@ -65,12 +63,13 @@ export async function loadModuleProvider(
 
   const services = await promiseAll(
     loadedProvider.services.map(async (service) => {
+      const name = service.name[0].toLowerCase() + service.name.slice(1)
       if (registerServiceFn) {
         // Used to register the specific type of service in the provider
         await registerServiceFn(service, container, provider.options)
       } else {
         container.register({
-          [service.name]: asFunction(
+          [name]: asFunction(
             (cradle) => new service(cradle, provider.options),
             {
               lifetime: service.LIFE_TIME || Lifetime.SCOPED,
diff --git a/packages/payment/src/loaders/providers.ts b/packages/payment/src/loaders/providers.ts
index e176b00f52476..f2d500469739c 100644
--- a/packages/payment/src/loaders/providers.ts
+++ b/packages/payment/src/loaders/providers.ts
@@ -1,22 +1,9 @@
-import { AbstractPaymentProcessor } from "@medusajs/medusa"
 import { moduleProviderLoader } from "@medusajs/modules-sdk"
 
-import { LoaderOptions, ModulesSdkTypes } from "@medusajs/types"
+import { LoaderOptions, ModuleProvider, ModulesSdkTypes } from "@medusajs/types"
 import { Lifetime, asFunction } from "awilix"
 
-type PaymentModuleProviders = {
-  providers: {
-    resolve: string
-    provider_id: string // e.g. stripe-usd
-    options: Record<string, unknown>
-  }[]
-}
-
 const registrationFn = async (klass, container, pluginOptions) => {
-  if (!AbstractPaymentProcessor.isPaymentProcessor(klass.prototype)) {
-    return
-  }
-
   container.register({
     [`payment_provider_${klass.prototype}`]: asFunction(
       (cradle) => new klass(cradle, pluginOptions),
@@ -41,8 +28,7 @@ export default async ({
   (
     | ModulesSdkTypes.ModuleServiceInitializeOptions
     | ModulesSdkTypes.ModuleServiceInitializeCustomDataLayerOptions
-  ) &
-    PaymentModuleProviders
+  ) & { providers: ModuleProvider[] }
 >): Promise<void> => {
   const pluginProviders =
     options?.providers?.filter((provider) => provider.resolve) || []
diff --git a/packages/types/src/modules-sdk/index.ts b/packages/types/src/modules-sdk/index.ts
index 5a7188cc2347e..c69a3e90a1681 100644
--- a/packages/types/src/modules-sdk/index.ts
+++ b/packages/types/src/modules-sdk/index.ts
@@ -290,3 +290,13 @@ export interface IModuleService {
     onApplicationStart?: () => Promise<void>
   }
 }
+
+export type ModuleProviderExports = {
+  services: Constructor<any>[]
+}
+
+export type ModuleProvider = {
+  resolve: string | ModuleProviderExports
+  provider_name?: string
+  options: Record<string, unknown>
+}