Use Gemini with American Express Serve
BankSync's MCP server can let Gemini query supported American Express Serve 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 American Express Serve or Gemini. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Gemini to American Express Serve
Search for American Express Serve in BankSync
Sign up for BankSync and, if American Express Serve 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 American Express Serve transactions, balances, and more using natural language.
Gemini MCP Configuration
Add this configuration to let Gemini query supported American Express Serve account data through BankSync.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Gemini can access from American Express Serve
Accounts
List the American Express Serve accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported American Express Serve transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported American Express Serve accounts.
Holdings
View supported investment positions, quantities, and market values from American Express Serve.
Trades
Access supported investment trade and activity history from American Express Serve.
Loans
Check supported loan balances and provider-supplied liability details from American Express Serve.
Ready to connect Gemini to American Express Serve?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use American Express Serve with another agent
The same BankSync MCP server and API key work with every one of these.
- Use American Express Serve with ChatGPTOpenAI
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- Use American Express Serve with Claude CoworkAnthropic
- Use American Express Serve with Claude DesktopAnthropic
- Use American Express Serve with CursorAnysphere
- Use American Express Serve with GrokxAI
- Use American Express Serve with Hermes AgentNousResearch
- Use American Express Serve with Meta MuseMeta
Other banks you can use with Gemini
Institutions in the same market that Gemini can query through BankSync MCP.
- Use Valley Bank - Personal with Gemini🇺🇸 United States
- Use FM Bank (MN) - Business with Gemini🇺🇸 United States
- Use Valley Bank of Nevada - Business with Gemini🇺🇸 United States
- Use Axos Bank with Gemini🇺🇸 United States
- Use Alight - UBS with Gemini🇺🇸 United States
- Use Bay Credit Union with Gemini🇺🇸 United States
- Use Bright Start - College Savings Program (IL) - Individual with Gemini🇺🇸 United States
- Use Manulife GRS with Gemini🇺🇸 United States
BankSync is not affiliated with, endorsed by, or an official partner of Gemini or American Express Serve. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.