diff --git a/apps/frontend/src/api/broker.test.ts b/apps/frontend/src/api/broker.test.ts
new file mode 100644
index 0000000..68eca40
--- /dev/null
+++ b/apps/frontend/src/api/broker.test.ts
@@ -0,0 +1,27 @@
+import { afterEach, describe, expect, it, vi } from 'vitest';
+import { getBrokerOperations } from './broker';
+
+describe('broker api', () => {
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it('serializes operations query parameters', async () => {
+    vi.spyOn(globalThis, 'fetch').mockResolvedValue({
+      ok: true,
+      json: async () => ({
+        data: {
+          data: { accountId: 'acc-1', items: [], nextCursor: null, hasNext: false, asOf: 'now' },
+          meta: { fromCache: false, cachedAt: null },
+        },
+      }),
+    } as Response);
+
+    await getBrokerOperations('acc-1', { cursor: 'c1', limit: 50 });
+
+    expect(fetch).toHaveBeenCalledWith(
+      expect.stringContaining('/api/v1/broker/accounts/acc-1/operations?cursor=c1&limit=50'),
+      expect.any(Object),
+    );
+  });
+});
diff --git a/apps/frontend/src/api/broker.ts b/apps/frontend/src/api/broker.ts
new file mode 100644
index 0000000..4fe91f3
--- /dev/null
+++ b/apps/frontend/src/api/broker.ts
@@ -0,0 +1,51 @@
+import { request } from './client';
+import type {
+  ApiResponseMeta,
+  BrokerAccount,
+  BrokerOperationsPage,
+  BrokerPortfolio,
+} from './responses';
+
+export type BrokerOperationQuery = {
+  from?: string;
+  to?: string;
+  cursor?: string;
+  limit?: number;
+  instrumentId?: string;
+  operationTypes?: string;
+  state?: string;
+};
+
+export function getBrokerAccounts(): Promise<{
+  data: BrokerAccount[];
+  meta: ApiResponseMeta;
+}> {
+  return request<BrokerAccount[]>('/api/v1/broker/accounts');
+}
+
+export function getBrokerPortfolio(accountId: string): Promise<{
+  data: BrokerPortfolio;
+  meta: ApiResponseMeta;
+}> {
+  return request<BrokerPortfolio>(
+    `/api/v1/broker/accounts/${encodeURIComponent(accountId)}/portfolio`,
+  );
+}
+
+export function getBrokerOperations(
+  accountId: string,
+  query: BrokerOperationQuery = {},
+): Promise<{ data: BrokerOperationsPage; meta: ApiResponseMeta }> {
+  return request<BrokerOperationsPage>(
+    `/api/v1/broker/accounts/${encodeURIComponent(accountId)}/operations`,
+    {
+      from: query.from,
+      to: query.to,
+      cursor: query.cursor,
+      limit: query.limit ? String(query.limit) : undefined,
+      instrumentId: query.instrumentId,
+      operationTypes: query.operationTypes,
+      state: query.state,
+    },
+  );
+}
diff --git a/apps/frontend/src/api/responses.ts b/apps/frontend/src/api/responses.ts
index 868e78e..3227eec 100644
--- a/apps/frontend/src/api/responses.ts
+++ b/apps/frontend/src/api/responses.ts
@@ -245,3 +245,94 @@ export interface ScreenerResult {
   pageSize: number;
   totalPages: number;
 }
+
+export interface BrokerMoney {
+  currency: string;
+  units: string;
+  nano: number;
+  value: number;
+}
+
+export interface BrokerAccount {
+  id: string;
+  type: 'brokerage' | 'iis';
+  name: string;
+  status: string;
+  openedAt: string | null;
+  accessLevel: string | null;
+}
+
+export interface BrokerPosition {
+  figi: string | null;
+  instrumentUid: string | null;
+  positionUid: string | null;
+  ticker: string | null;
+  classCode: string | null;
+  instrumentType: string | null;
+  name: string | null;
+  quantity: number | null;
+  blockedLots: number | null;
+  currentPrice: BrokerMoney | null;
+  currentValue: BrokerMoney | null;
+  averagePositionPrice: BrokerMoney | null;
+  expectedYieldPercent: number | null;
+  dailyYield: BrokerMoney | null;
+}
+
+export interface BrokerPortfolio {
+  account: BrokerAccount;
+  totals: {
+    shares: BrokerMoney | null;
+    bonds: BrokerMoney | null;
+    etf: BrokerMoney | null;
+    currencies: BrokerMoney | null;
+    futures: BrokerMoney | null;
+    options: BrokerMoney | null;
+    structuredProducts: BrokerMoney | null;
+    dfa: BrokerMoney | null;
+    portfolio: BrokerMoney | null;
+  };
+  yields: {
+    expectedPercent: number | null;
+    daily: BrokerMoney | null;
+    dailyPercent: number | null;
+  };
+  cash: BrokerMoney[];
+  blockedCash: BrokerMoney[];
+  positions: BrokerPosition[];
+  asOf: string;
+}
+
+export type BrokerOperationCategory = 'trade' | 'income' | 'tax' | 'fee' | 'transfer' | 'other';
+
+export interface BrokerOperation {
+  cursor: string | null;
+  accountId: string;
+  id: string | null;
+  parentOperationId: string | null;
+  date: string | null;
+  type: string;
+  category: BrokerOperationCategory;
+  description: string | null;
+  state: string | null;
+  instrumentUid: string | null;
+  figi: string | null;
+  ticker: string | null;
+  classCode: string | null;
+  instrumentType: string | null;
+  payment: BrokerMoney | null;
+  price: BrokerMoney | null;
+  commission: BrokerMoney | null;
+  yield: BrokerMoney | null;
+  accruedInt: BrokerMoney | null;
+  quantity: number | null;
+  quantityDone: number | null;
+}
+
+export interface BrokerOperationsPage {
+  accountId: string;
+  items: BrokerOperation[];
+  nextCursor: string | null;
+  hasNext: boolean;
+  asOf: string;
+}
diff --git a/apps/frontend/src/api/types.ts b/apps/frontend/src/api/types.ts
index 0046607..7e5dc8a 100644
--- a/apps/frontend/src/api/types.ts
+++ b/apps/frontend/src/api/types.ts
@@ -383,6 +383,57 @@ export interface paths {
     patch?: never;
     trace?: never;
   };
+  '/api/v1/broker/accounts': {
+    parameters: {
+      query?: never;
+      header?: never;
+      path?: never;
+      cookie?: never;
+    };
+    /** Get open T-Bank brokerage and IIS accounts */
+    get: operations['TBankController_getAccounts'];
+    put?: never;
+    post?: never;
+    delete?: never;
+    options?: never;
+    head?: never;
+    patch?: never;
+    trace?: never;
+  };
+  '/api/v1/broker/accounts/{accountId}/portfolio': {
+    parameters: {
+      query?: never;
+      header?: never;
+      path?: never;
+      cookie?: never;
+    };
+    /** Get T-Bank broker account portfolio with cash and positions */
+    get: operations['TBankController_getPortfolio'];
+    put?: never;
+    post?: never;
+    delete?: never;
+    options?: never;
+    head?: never;
+    patch?: never;
+    trace?: never;
+  };
+  '/api/v1/broker/accounts/{accountId}/operations': {
+    parameters: {
+      query?: never;
+      header?: never;
+      path?: never;
+      cookie?: never;
+    };
+    /** Get paginated T-Bank broker account operations */
+    get: operations['TBankController_getOperations'];
+    put?: never;
+    post?: never;
+    delete?: never;
+    options?: never;
+    head?: never;
+    patch?: never;
+    trace?: never;
+  };
 }
 export type webhooks = Record<string, never>;
 export interface components {
@@ -689,6 +740,109 @@ export interface components {
       data: components['schemas']['AnalyticsResponseDto'];
       meta: components['schemas']['PortfolioResponseMetaDto'];
     };
+    BrokerAccountResponseDto: {
+      id: string;
+      /** @enum {string} */
+      type: 'brokerage' | 'iis';
+      name: string;
+      status: string;
+      openedAt: Record<string, never> | null;
+      accessLevel: Record<string, never> | null;
+    };
+    BrokerResponseMetaDto: {
+      cachedAt: Record<string, never> | null;
+      fromCache: boolean;
+    };
+    BrokerAccountsEnvelopeDto: {
+      data: components['schemas']['BrokerAccountResponseDto'][];
+      meta: components['schemas']['BrokerResponseMetaDto'];
+    };
+    BrokerMoneyDto: {
+      currency: string;
+      units: string;
+      nano: number;
+      value: number;
+    };
+    BrokerPortfolioTotalsDto: {
+      shares: components['schemas']['BrokerMoneyDto'] | null;
+      bonds: components['schemas']['BrokerMoneyDto'] | null;
+      etf: components['schemas']['BrokerMoneyDto'] | null;
+      currencies: components['schemas']['BrokerMoneyDto'] | null;
+      futures: components['schemas']['BrokerMoneyDto'] | null;
+      options: components['schemas']['BrokerMoneyDto'] | null;
+      structuredProducts: components['schemas']['BrokerMoneyDto'] | null;
+      dfa: components['schemas']['BrokerMoneyDto'] | null;
+      portfolio: components['schemas']['BrokerMoneyDto'] | null;
+    };
+    BrokerPortfolioYieldsDto: {
+      expectedPercent: Record<string, never> | null;
+      daily: components['schemas']['BrokerMoneyDto'] | null;
+      dailyPercent: Record<string, never> | null;
+    };
+    BrokerPositionResponseDto: {
+      figi: Record<string, never> | null;
+      instrumentUid: Record<string, never> | null;
+      positionUid: Record<string, never> | null;
+      ticker: Record<string, never> | null;
+      classCode: Record<string, never> | null;
+      instrumentType: Record<string, never> | null;
+      name: Record<string, never> | null;
+      quantity: Record<string, never> | null;
+      blockedLots: Record<string, never> | null;
+      currentPrice: components['schemas']['BrokerMoneyDto'] | null;
+      currentValue: components['schemas']['BrokerMoneyDto'] | null;
+      averagePositionPrice: components['schemas']['BrokerMoneyDto'] | null;
+      expectedYieldPercent: Record<string, never> | null;
+      dailyYield: components['schemas']['BrokerMoneyDto'] | null;
+    };
+    BrokerPortfolioResponseDto: {
+      account: components['schemas']['BrokerAccountResponseDto'];
+      totals: components['schemas']['BrokerPortfolioTotalsDto'];
+      yields: components['schemas']['BrokerPortfolioYieldsDto'];
+      cash: components['schemas']['BrokerMoneyDto'][];
+      blockedCash: components['schemas']['BrokerMoneyDto'][];
+      positions: components['schemas']['BrokerPositionResponseDto'][];
+      asOf: string;
+    };
+    BrokerPortfolioEnvelopeDto: {
+      data: components['schemas']['BrokerPortfolioResponseDto'];
+      meta: components['schemas']['BrokerResponseMetaDto'];
+    };
+    BrokerOperationResponseDto: {
+      cursor: Record<string, never> | null;
+      accountId: string;
+      id: Record<string, never> | null;
+      parentOperationId: Record<string, never> | null;
+      date: Record<string, never> | null;
+      type: string;
+      /** @enum {string} */
+      category: 'trade' | 'income' | 'tax' | 'fee' | 'transfer' | 'other';
+      description: Record<string, never> | null;
+      state: Record<string, never> | null;
+      instrumentUid: Record<string, never> | null;
+      figi: Record<string, never> | null;
+      ticker: Record<string, never> | null;
+      classCode: Record<string, never> | null;
+      instrumentType: Record<string, never> | null;
+      payment: components['schemas']['BrokerMoneyDto'] | null;
+      price: components['schemas']['BrokerMoneyDto'] | null;
+      commission: components['schemas']['BrokerMoneyDto'] | null;
+      yield: components['schemas']['BrokerMoneyDto'] | null;
+      accruedInt: components['schemas']['BrokerMoneyDto'] | null;
+      quantity: Record<string, never> | null;
+      quantityDone: Record<string, never> | null;
+    };
+    BrokerOperationsPageResponseDto: {
+      accountId: string;
+      items: components['schemas']['BrokerOperationResponseDto'][];
+      nextCursor: Record<string, never> | null;
+      hasNext: boolean;
+      asOf: string;
+    };
+    BrokerOperationsEnvelopeDto: {
+      data: components['schemas']['BrokerOperationsPageResponseDto'];
+      meta: components['schemas']['BrokerResponseMetaDto'];
+    };
   };
   responses: never;
   parameters: never;
@@ -1300,4 +1454,73 @@ export interface operations {
       };
     };
   };
+  TBankController_getAccounts: {
+    parameters: {
+      query?: never;
+      header?: never;
+      path?: never;
+      cookie?: never;
+    };
+    requestBody?: never;
+    responses: {
+      200: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          'application/json': components['schemas']['BrokerAccountsEnvelopeDto'];
+        };
+      };
+    };
+  };
+  TBankController_getPortfolio: {
+    parameters: {
+      query?: never;
+      header?: never;
+      path: {
+        accountId: string;
+      };
+      cookie?: never;
+    };
+    requestBody?: never;
+    responses: {
+      200: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          'application/json': components['schemas']['BrokerPortfolioEnvelopeDto'];
+        };
+      };
+    };
+  };
+  TBankController_getOperations: {
+    parameters: {
+      query?: {
+        from?: string;
+        to?: string;
+        cursor?: string;
+        limit?: number;
+        instrumentId?: string;
+        operationTypes?: string;
+        state?: string;
+      };
+      header?: never;
+      path: {
+        accountId: string;
+      };
+      cookie?: never;
+    };
+    requestBody?: never;
+    responses: {
+      200: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          'application/json': components['schemas']['BrokerOperationsEnvelopeDto'];
+        };
+      };
+    };
+  };
 }
diff --git a/apps/frontend/src/hooks/useBrokerAccounts.test.tsx b/apps/frontend/src/hooks/useBrokerAccounts.test.tsx
new file mode 100644
index 0000000..e3fe99c
--- /dev/null
+++ b/apps/frontend/src/hooks/useBrokerAccounts.test.tsx
@@ -0,0 +1,41 @@
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import { renderHook, waitFor } from '@testing-library/react';
+import { type ReactNode } from 'react';
+import { describe, expect, it, vi } from 'vitest';
+import { getBrokerAccounts } from '../api/broker';
+import { useBrokerAccounts } from './useBrokerAccounts';
+
+vi.mock('../api/broker', () => ({
+  getBrokerAccounts: vi.fn(),
+}));
+
+function createWrapper() {
+  const queryClient = new QueryClient({ defaultOptions: { queries: { retry: false } } });
+
+  return function Wrapper({ children }: { children: ReactNode }) {
+    return <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>;
+  };
+}
+
+describe('useBrokerAccounts', () => {
+  it('returns broker accounts from API', async () => {
+    vi.mocked(getBrokerAccounts).mockResolvedValue({
+      data: [
+        {
+          id: 'acc-1',
+          type: 'brokerage',
+          name: 'Broker',
+          status: 'ACCOUNT_STATUS_OPEN',
+          openedAt: null,
+          accessLevel: null,
+        },
+      ],
+      meta: { fromCache: false, cachedAt: null },
+    });
+
+    const { result } = renderHook(() => useBrokerAccounts(), { wrapper: createWrapper() });
+
+    await waitFor(() => expect(result.current.isSuccess).toBe(true));
+    expect(result.current.data?.[0].name).toBe('Broker');
+  });
+});
diff --git a/apps/frontend/src/hooks/useBrokerAccounts.ts b/apps/frontend/src/hooks/useBrokerAccounts.ts
new file mode 100644
index 0000000..70f880a
--- /dev/null
+++ b/apps/frontend/src/hooks/useBrokerAccounts.ts
@@ -0,0 +1,13 @@
+import { useQuery } from '@tanstack/react-query';
+import { getBrokerAccounts } from '../api/broker';
+import type { BrokerAccount } from '../api/responses';
+
+export function useBrokerAccounts() {
+  return useQuery<BrokerAccount[]>({
+    queryKey: ['broker', 'accounts'],
+    queryFn: async () => (await getBrokerAccounts()).data,
+    staleTime: 3_600_000,
+    retry: 2,
+    refetchOnWindowFocus: false,
+  });
+}
diff --git a/apps/frontend/src/hooks/useBrokerOperations.ts b/apps/frontend/src/hooks/useBrokerOperations.ts
new file mode 100644
index 0000000..40945f4
--- /dev/null
+++ b/apps/frontend/src/hooks/useBrokerOperations.ts
@@ -0,0 +1,17 @@
+import { useQuery } from '@tanstack/react-query';
+import { getBrokerOperations, type BrokerOperationQuery } from '../api/broker';
+import type { BrokerOperationsPage } from '../api/responses';
+
+export function useBrokerOperations(
+  accountId: string | undefined,
+  query: BrokerOperationQuery = {},
+) {
+  return useQuery<BrokerOperationsPage>({
+    queryKey: ['broker', 'operations', accountId, query],
+    enabled: Boolean(accountId),
+    queryFn: async () => (await getBrokerOperations(accountId!, query)).data,
+    staleTime: 300_000,
+    retry: 2,
+    refetchOnWindowFocus: false,
+  });
+}
diff --git a/apps/frontend/src/hooks/useBrokerPortfolio.ts b/apps/frontend/src/hooks/useBrokerPortfolio.ts
new file mode 100644
index 0000000..4b7db02
--- /dev/null
+++ b/apps/frontend/src/hooks/useBrokerPortfolio.ts
@@ -0,0 +1,14 @@
+import { useQuery } from '@tanstack/react-query';
+import { getBrokerPortfolio } from '../api/broker';
+import type { BrokerPortfolio } from '../api/responses';
+
+export function useBrokerPortfolio(accountId: string | undefined) {
+  return useQuery<BrokerPortfolio>({
+    queryKey: ['broker', 'portfolio', accountId],
+    enabled: Boolean(accountId),
+    queryFn: async () => (await getBrokerPortfolio(accountId!)).data,
+    staleTime: 60_000,
+    retry: 2,
+    refetchOnWindowFocus: false,
+  });
+}