Use Claude Cowork with Erste Bank Polska (formerly Santander Bank Polska)

BankSync's MCP server can let Claude Cowork query supported Erste Bank Polska (formerly Santander Bank Polska) account data that you have connected through BankSync and authorized for API access. Query your finances in natural language without spreadsheets or exports.

BankSync is not affiliated with, endorsed by, sponsored by, or partnered with Erste Bank Polska (formerly Santander Bank Polska) or Claude Cowork. Names are used only to describe potential account-data coverage and client compatibility.

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How to connect Claude Cowork to Erste Bank Polska (formerly Santander Bank Polska)

Creating a BankSync API key for an AI agent

one key, every agent

Search for Erste Bank Polska (formerly Santander Bank Polska) in BankSync

Sign up for BankSync and, if Erste Bank Polska (formerly Santander Bank Polska) is available, link your account through a provider-hosted or bank-hosted authorization flow.

Generate an API key

Create an API key from the Developers section of your BankSync workspace.

Configure Claude Cowork

Add the BankSync MCP server to Claude Cowork using your API key. Follow our Claude Cowork setup guide for step-by-step instructions.

Start querying

Ask Claude Cowork about supported Erste Bank Polska (formerly Santander Bank Polska) transactions, balances, and more using natural language.

Claude Cowork MCP Configuration

Add this configuration to let Claude Cowork query supported Erste Bank Polska (formerly Santander Bank Polska) account data through BankSync.

Also use the Claude Desktop app? Install via the one-click banksync-mcp.mcpb desktop bundle. This bundle is for the Claude Desktop app only.

Claude Cowork Config

{
  "mcpServers": {
    "banksync": {
      "url": "https://mcp.banksync.io",
      "headers": {
        "X-API-Key": "bsk_your_key_here"
      }
    }
  }
}

What Claude Cowork can access from Erste Bank Polska (formerly Santander Bank Polska)

Accounts

List the Erste Bank Polska (formerly Santander Bank Polska) accounts connected through BankSync and visible to the API key scopes you grant.

Transactions

Query supported Erste Bank Polska (formerly Santander Bank Polska) transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.

Balances

Get current and available balances for supported Erste Bank Polska (formerly Santander Bank Polska) accounts.

Holdings

View supported investment positions, quantities, and market values from Erste Bank Polska (formerly Santander Bank Polska).

Trades

Access supported investment trade and activity history from Erste Bank Polska (formerly Santander Bank Polska).

Loans

Check supported loan balances and provider-supplied liability details from Erste Bank Polska (formerly Santander Bank Polska).

your finances, in the conversation

Ready to connect Claude Cowork to Erste Bank Polska (formerly Santander Bank Polska)?

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Claude Cowork setup guide Erste Bank Polska (formerly Santander Bank Polska) details MCP tools reference

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Use Erste Bank Polska (formerly Santander Bank Polska) with another agent

The same BankSync MCP server and API key work with every one of these.

Other banks you can use with Claude Cowork

Institutions in the same market that Claude Cowork can query through BankSync MCP.

BankSync is not affiliated with, endorsed by, or an official partner of Claude Cowork or Erste Bank Polska (formerly Santander Bank Polska). All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.