Use Claude Code with American Express
BankSync's MCP server can let Claude Code query supported American Express 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 or Claude Code. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Claude Code to American Express
Search for American Express in BankSync
Sign up for BankSync and, if American Express is available, link your account through a provider-hosted or bank-hosted authorization flow.
Add BankSync to Claude Code
Add the BankSync MCP server to Claude Code. Follow our Claude Code setup guide for the exact command.
Sign in with OAuth
Claude Code opens a browser window to sign in to BankSync. No API key needed.
Start querying
Ask Claude Code about supported American Express transactions, balances, and more using natural language.
Claude Code MCP Configuration
Add this configuration to let Claude Code query supported American Express account data through BankSync.
Also use the Claude Desktop app? Install via the one-click banksync-mcp.mcpb desktop bundle. This bundle is for the Claude Desktop app only.
claude mcp add --transport http banksync https://mcp.banksync.ioWhat Claude Code can access from American Express
Accounts
List the American Express accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported American Express transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported American Express accounts.
Ready to connect Claude Code to American Express?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use American Express 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 Claude Code
Institutions in the same market that Claude Code can query through BankSync MCP.
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- Use Arkéa Banque Privée with Claude Code🇫🇷 France
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- Use Banque BCP with Claude Code🇫🇷 France
- Use Banque de Savoie with Claude Code🇫🇷 France
BankSync is not affiliated with, endorsed by, or an official partner of Claude Code or American Express. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.