Use Gemini with Cross Bank
BankSync's MCP server can let Gemini query supported Cross 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 Cross Bank or Gemini. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Gemini to Cross Bank


one key, every agent
Search for Cross Bank in BankSync
Sign up for BankSync and, if Cross 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 Cross Bank transactions, balances, and more using natural language.
Gemini MCP Configuration
Add this configuration to let Gemini query supported Cross 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 Cross Bank
Accounts
List the Cross Bank accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Cross Bank transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Cross Bank accounts.
Holdings
View supported investment positions, quantities, and market values from Cross Bank.
Trades
Access supported investment trade and activity history from Cross Bank.
Loans
Check supported loan balances and provider-supplied liability details from Cross Bank.
Ready to connect Gemini to Cross Bank?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
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Use Cross Bank with another agent
The same BankSync MCP server and API key work with every one of these.
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- Use Cross Bank with Claude DesktopAnthropic
- Use Cross Bank with CursorAnysphere
- Use Cross Bank with Hermes AgentNousResearch
- Use Cross Bank with OpenClawOpenClaw
- Use Cross Bank with VS Code CopilotMicrosoft
Other banks you can use with Gemini
Institutions in the same market that Gemini can query through BankSync MCP.
- Use Franklin Savings Bank (ME) - Business with Gemini🇺🇸 United States
- Use Elements Financial FCU with Gemini🇺🇸 United States
- Use TrustCo Bank with Gemini🇺🇸 United States
- Use American Community Bank & Trust - Commercial with Gemini🇺🇸 United States
- Use Caltech Employees Federal Credit Union with Gemini🇺🇸 United States
- Use Keystone Savings Bank with Gemini🇺🇸 United States
- Use Bangor Savings Bank - Employees with Gemini🇺🇸 United States
- Use Wood County National Bank with Gemini🇺🇸 United States
BankSync is not affiliated with, endorsed by, or an official partner of Gemini or Cross Bank. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.