Use Gemini with Capital One
BankSync's MCP server can let Gemini query supported Capital One 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 Capital One or Gemini. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Gemini to Capital One
Search for Capital One in BankSync
Sign up for BankSync and, if Capital One 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 Capital One transactions, balances, and more using natural language.
Gemini MCP Configuration
Add this configuration to let Gemini query supported Capital One account data through BankSync.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Gemini can access from Capital One
Accounts
List the Capital One accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Capital One transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Capital One accounts.
Holdings
View supported investment positions, quantities, and market values from Capital One.
Trades
Access supported investment trade and activity history from Capital One.
Loans
Check supported loan balances and provider-supplied liability details from Capital One.
Ready to connect Gemini to Capital One?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use Capital One 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.
- Use Chase with Gemini🇺🇸 United States
- Use American Express with Gemini🇺🇸 United States
- Use Wells Fargo with Gemini🇺🇸 United States
- Use Fidelity with Gemini🇺🇸 United States
- Use Citibank Online with Gemini🇺🇸 United States
- Use Bank of America with Gemini🇺🇸 United States
- Use PayPal with Gemini🇺🇸 United States
- Use Bank of America - Charitable Gift Fund with Gemini🇺🇸 United States
BankSync is not affiliated with, endorsed by, or an official partner of Gemini or Capital One. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.