BankSync's MCP server connects Claude Cowork to 21st Century Bank, giving the AI direct read access to your real-time transactions, balances, and account data. Query your finances in natural language — no spreadsheets, no exports.
Sign up for BankSync and securely link your 21st Century Bank account through our secure connection.
Create an API key from the Developers section of your BankSync workspace.
Add the BankSync MCP server to Claude Cowork using your API key. Follow our Claude Cowork setup guide for step-by-step instructions.
Ask Claude Cowork about your 21st Century Bank transactions, balances, and more using natural language.
Add this configuration to connect Claude Cowork to your 21st Century Bank data.
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"
}
}
}
}Query 21st Century Bank transactions by date range with merchant details, amounts, and categories.
Get live current and available balances for all your 21st Century Bank accounts.
List all checking, savings, and investment accounts linked through 21st Century Bank.
View investment positions, quantities, and market values from 21st Century Bank brokerage accounts.
Access buy/sell/dividend transactions from your 21st Century Bank investment accounts.
Check outstanding balances, interest rates, and payment schedules for 21st Century Bank loans.
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Get Started FreeBankSync is not affiliated with, endorsed by, or an official partner of Claude Cowork or 21st Century Bank. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.