Use Claude Cowork with Bank Millennium
BankSync's MCP server can let Claude Cowork 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 Cowork. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Claude Cowork 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 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 Bank Millennium transactions, balances, and more using natural language.
Claude Cowork MCP Configuration
Add this configuration to let Claude Cowork 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.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Claude Cowork 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 Cowork 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 Cowork
Institutions in the same market that Claude Cowork can query through BankSync MCP.
- Use Alior Bank with Claude Cowork🇵🇱 Poland
- Use Bank Pekao with Claude Cowork🇵🇱 Poland
- Use BNP Paribas with Claude Cowork🇵🇱 Poland
- Use Credit Agricole with Claude Cowork🇵🇱 Poland
- Use Erste Bank Polska (formerly Santander Bank Polska) with Claude Cowork🇵🇱 Poland
- Use ING Bank Śląski with Claude Cowork🇵🇱 Poland
- Use Inteligo with Claude Cowork🇵🇱 Poland
- Use mBank with Claude Cowork🇵🇱 Poland
BankSync is not affiliated with, endorsed by, or an official partner of Claude Cowork or Bank Millennium. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.