Use Gemini with CommonBond Firstmark Services
BankSync's MCP server can let Gemini query supported CommonBond Firstmark Services 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 CommonBond Firstmark Services or Gemini. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Gemini to CommonBond Firstmark Services
Search for CommonBond Firstmark Services in BankSync
Sign up for BankSync and, if CommonBond Firstmark Services 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 CommonBond Firstmark Services transactions, balances, and more using natural language.
Gemini MCP Configuration
Add this configuration to let Gemini query supported CommonBond Firstmark Services account data through BankSync.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Gemini can access from CommonBond Firstmark Services
Transactions
Query CommonBond Firstmark Services transactions by date range with merchant details, amounts, and categories.
Balances
Get live current and available balances for all your CommonBond Firstmark Services accounts.
Accounts
List all checking, savings, and investment accounts linked through CommonBond Firstmark Services.
Holdings
View investment positions, quantities, and market values from CommonBond Firstmark Services brokerage accounts.
Trades
Access buy/sell/dividend transactions from your CommonBond Firstmark Services investment accounts.
Loans
Check outstanding balances, interest rates, and payment schedules for CommonBond Firstmark Services loans.
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Get Started FreeBankSync is not affiliated with, endorsed by, or an official partner of Gemini or CommonBond Firstmark Services. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.