Use Gemini with 21st Century Bank
BankSync's MCP server can let Gemini query supported 21st Century Bank 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 21st Century Bank or Gemini. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Gemini to 21st Century Bank
Search for 21st Century Bank in BankSync
Sign up for BankSync and, if 21st Century Bank 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 Gemini
Add the BankSync MCP server to Gemini using your API key. Follow our Gemini setup guide for step-by-step instructions.
Start querying
Ask Gemini about supported 21st Century Bank transactions, balances, and more using natural language.
Gemini MCP Configuration
Add this configuration to let Gemini query supported 21st Century Bank account data through BankSync.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Gemini can access from 21st Century Bank
Accounts
List the 21st Century Bank accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported 21st Century Bank transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported 21st Century Bank accounts.
Holdings
View supported investment positions, quantities, and market values from 21st Century Bank.
Trades
Access supported investment trade and activity history from 21st Century Bank.
Loans
Check supported loan balances and provider-supplied liability details from 21st Century Bank.
Ready to connect Gemini to 21st Century Bank?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use 21st Century Bank with another agent
The same BankSync MCP server and API key work with every one of these.
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Other banks you can use with Gemini
Institutions in the same market that Gemini can query through BankSync MCP.
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BankSync is not affiliated with, endorsed by, or an official partner of Gemini 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.