Use Claude Code with Erste Bank Polska (formerly Santander Bank Polska)
BankSync's MCP server can let Claude Code 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 Code. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Claude Code to Erste Bank Polska (formerly Santander Bank Polska)


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 Code
Add the BankSync MCP server to Claude Code using your API key. Follow our Claude Code setup guide for step-by-step instructions.
Start querying
Ask Claude Code about supported Erste Bank Polska (formerly Santander Bank Polska) transactions, balances, and more using natural language.
Claude Code MCP Configuration
Add this configuration to let Claude Code 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 mcp add --transport http banksync https://mcp.banksync.io \
--header "X-API-Key: bsk_your_key_here"What Claude Code 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).
Ready to connect Claude Code to Erste Bank Polska (formerly Santander Bank Polska)?
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- Use Erste Bank Polska (formerly Santander Bank Polska) with VS Code CopilotMicrosoft
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BankSync is not affiliated with, endorsed by, or an official partner of Claude Code 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.