Use Gemini with Postbank
BankSync's MCP server can let Gemini query supported Postbank 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 Postbank or Gemini. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Gemini to Postbank
Search for Postbank in BankSync
Sign up for BankSync and, if Postbank 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 Postbank transactions, balances, and more using natural language.
Gemini MCP Configuration
Add this configuration to let Gemini query supported Postbank account data through BankSync.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Gemini can access from Postbank
Accounts
List the Postbank accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Postbank transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Postbank accounts.
Ready to connect Gemini to Postbank?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use Postbank with another agent
The same BankSync MCP server and API key work with every one of these.
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 Postbank. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.