Use Claude Code with Bank Millennium
BankSync's MCP server can let Claude Code query supported Bank Millennium 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 Bank Millennium or Claude Code. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Claude Code to Bank Millennium
one key, every agent
Search for Bank Millennium in BankSync
Sign up for BankSync and, if Bank Millennium 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 Bank Millennium transactions, balances, and more using natural language.
Claude Code MCP Configuration
Add this configuration to let Claude Code query supported Bank Millennium 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 Bank Millennium
Accounts
List the Bank Millennium accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Bank Millennium transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Bank Millennium accounts.
Holdings
View supported investment positions, quantities, and market values from Bank Millennium.
Trades
Access supported investment trade and activity history from Bank Millennium.
Loans
Check supported loan balances and provider-supplied liability details from Bank Millennium.
Ready to connect Claude Code to Bank Millennium?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
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Other banks you can use with Claude Code
Institutions in the same market that Claude Code can query through BankSync MCP.
- Use Alior Bank with Claude Code🇵🇱 Poland
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- Use Erste Bank Polska (formerly Santander Bank Polska) with Claude Code🇵🇱 Poland
- Use ING Bank Śląski with Claude Code🇵🇱 Poland
- Use Inteligo with Claude Code🇵🇱 Poland
- Use mBank with Claude Code🇵🇱 Poland
BankSync is not affiliated with, endorsed by, or an official partner of Claude Code or Bank Millennium. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.