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


Search for CBA - CommBiz in BankSync
Sign up for BankSync and, if CBA - CommBiz 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 CBA - CommBiz transactions, balances, and more using natural language.
Gemini MCP Configuration
Add this configuration to let Gemini query supported CBA - CommBiz account data through BankSync.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Gemini can access from CBA - CommBiz
Accounts
List the CBA - CommBiz accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported CBA - CommBiz transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported CBA - CommBiz accounts.
Ready to connect Gemini to CBA - CommBiz?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use CBA - CommBiz 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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- Use Westpac with Gemini🇦🇺 Australia
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- Use Bank of Melbourne with Gemini🇦🇺 Australia
BankSync is not affiliated with, endorsed by, or an official partner of Gemini or CBA - CommBiz. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.