diff --git a/packages/agw-client/src/actions/getLinkedAgw.ts b/packages/agw-client/src/actions/getLinkedAgw.ts
index 1107ec3..f181257 100644
--- a/packages/agw-client/src/actions/getLinkedAgw.ts
+++ b/packages/agw-client/src/actions/getLinkedAgw.ts
@@ -72,7 +72,7 @@ export async function getLinkedAgw<
   account extends Account | undefined = Account | undefined,
 >(
   client: Client<Transport, chain, account>,
-  parameters: GetLinkedAgwParameters,
+  parameters: GetLinkedAgwParameters = {},
 ): Promise<GetLinkedAgwReturnType> {
   const { address = client.account?.address } = parameters;
 
diff --git a/packages/agw-client/test/src/actions/getLinkedAgw.test.ts b/packages/agw-client/test/src/actions/getLinkedAgw.test.ts
new file mode 100644
index 0000000..eeb23cd
--- /dev/null
+++ b/packages/agw-client/test/src/actions/getLinkedAgw.test.ts
@@ -0,0 +1,51 @@
+import { createClient, getAddress } from 'viem';
+import { ChainEIP712 } from 'viem/zksync';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+import { getLinkedAgw } from '../../../src/actions/getLinkedAgw.js';
+import {
+  AGW_LINK_DELEGATION_RIGHTS,
+  CANONICAL_EXCLUSIVE_DELEGATE_RESOLVER_ADDRESS,
+} from '../../../src/constants.js';
+import { anvilAbstractTestnet } from '../../anvil.js';
+import { address } from '../../constants.js';
+
+vi.mock('viem/actions', async (importOriginal) => {
+  const actual = await importOriginal();
+  return {
+    ...(actual as object),
+    readContract: vi.fn(),
+  };
+});
+
+import { readContract } from 'viem/actions';
+
+const baseClient = createClient({
+  account: address.smartAccountAddress,
+  chain: anvilAbstractTestnet.chain as ChainEIP712,
+  transport: anvilAbstractTestnet.clientConfig.transport,
+});
+
+beforeEach(() => {
+  vi.resetAllMocks();
+});
+
+describe('getLinkedAgw', () => {
+  it('uses the connected account when parameters are omitted', async () => {
+    const linkedAgw = '0x1234567890123456789012345678901234567890';
+    vi.mocked(readContract).mockResolvedValue(linkedAgw);
+
+    const result = await getLinkedAgw(baseClient);
+
+    expect(readContract).toHaveBeenCalledWith(baseClient, {
+      abi: expect.any(Array),
+      address: CANONICAL_EXCLUSIVE_DELEGATE_RESOLVER_ADDRESS,
+      functionName: 'exclusiveWalletByRights',
+      args: [
+        getAddress(address.smartAccountAddress),
+        AGW_LINK_DELEGATION_RIGHTS,
+      ],
+    });
+    expect(result).toEqual({ agw: linkedAgw });
+  });
+});