Use Postman with Vanguard US
BankSync's MCP server can let Postman query supported Vanguard US 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 Vanguard US or Postman. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Postman to Vanguard US
one key, every agent
Search for Vanguard US in BankSync
Sign up for BankSync and, if Vanguard US 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 Postman
Add the BankSync MCP server to Postman using your API key. Follow our Postman setup guide for step-by-step instructions.
Start querying
Ask Postman about supported Vanguard US transactions, balances, and more using natural language.
Postman MCP Configuration
Add this configuration to let Postman query supported Vanguard US account data through BankSync.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Postman can access from Vanguard US
Accounts
List the Vanguard US accounts connected through BankSync and visible to the API key scopes you grant.
Balances
Get current and available balances for supported Vanguard US accounts.
Holdings
View supported investment positions, quantities, and market values from Vanguard US.
Trades
Access supported investment trade and activity history from Vanguard US.
Orders
Access supported open and pending investment orders from Vanguard US.
Ready to connect Postman to Vanguard US?
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BankSync is not affiliated with, endorsed by, or an official partner of Postman or Vanguard US. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.