
BankSync's MCP server connects ChatGPT to Nu US, 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 Nu US account through our secure connection.
Create an API key from the Developers section of your BankSync workspace.
Add the BankSync MCP server to ChatGPT using your API key. Follow our ChatGPT setup guide for step-by-step instructions.
Ask ChatGPT about your Nu US transactions, balances, and more using natural language.
Add this configuration to connect ChatGPT to your Nu US data.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}Query Nu US transactions by date range with merchant details, amounts, and categories.
Get live current and available balances for all your Nu US accounts.
List all checking, savings, and investment accounts linked through Nu US.
View investment positions, quantities, and market values from Nu US brokerage accounts.
Access buy/sell/dividend transactions from your Nu US investment accounts.
Check outstanding balances, interest rates, and payment schedules for Nu US 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 ChatGPT or Nu US. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.