Use Claude Desktop with Bank Millennium
BankSync's MCP server can let Claude Desktop 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 Desktop. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Claude Desktop to Bank Millennium
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 Desktop
Add the BankSync MCP server to Claude Desktop using your API key. Follow our Claude Desktop setup guide for step-by-step instructions.
Start querying
Ask Claude Desktop about supported Bank Millennium transactions, balances, and more using natural language.
Claude Desktop MCP Configuration
Add this configuration to let Claude Desktop query supported Bank Millennium account data through BankSync.
One-click install for the Claude Desktop app
Skip the JSON. Download the BankSync Desktop Extension and open it with the Claude Desktop app, and you'll be prompted for your API key during install. The link always serves the latest release.
Download banksync-mcp.mcpb{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Claude Desktop 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 Desktop to Bank Millennium?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use Bank Millennium with another agent
The same BankSync MCP server and API key work with every one of these.
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- Use Bank Millennium with GrokxAI
- Use Bank Millennium with Hermes AgentNousResearch
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Other banks you can use with Claude Desktop
Institutions in the same market that Claude Desktop can query through BankSync MCP.
- Use Alior Bank with Claude Desktop🇵🇱 Poland
- Use Bank Pekao with Claude Desktop🇵🇱 Poland
- Use BNP Paribas with Claude Desktop🇵🇱 Poland
- Use Credit Agricole with Claude Desktop🇵🇱 Poland
- Use Erste Bank Polska (formerly Santander Bank Polska) with Claude Desktop🇵🇱 Poland
- Use ING Bank Śląski with Claude Desktop🇵🇱 Poland
- Use Inteligo with Claude Desktop🇵🇱 Poland
- Use mBank with Claude Desktop🇵🇱 Poland
BankSync is not affiliated with, endorsed by, or an official partner of Claude Desktop or Bank Millennium. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.