Use Pieces with Toolbox
BankSync's MCP server can let Pieces query supported Toolbox 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 Toolbox or Pieces. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Pieces to Toolbox


one key, every agent
Search for Toolbox in BankSync
Sign up for BankSync and, if Toolbox 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 Pieces
Add the BankSync MCP server to Pieces using your API key. Follow our Pieces setup guide for step-by-step instructions.
Start querying
Ask Pieces about supported Toolbox transactions, balances, and more using natural language.
Pieces MCP Configuration
Add this configuration to let Pieces query supported Toolbox account data through BankSync.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Pieces can access from Toolbox
Accounts
List the Toolbox accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Toolbox transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Toolbox accounts.
Holdings
View supported investment positions, quantities, and market values from Toolbox.
Trades
Access supported investment trade and activity history from Toolbox.
Loans
Check supported loan balances and provider-supplied liability details from Toolbox.
Ready to connect Pieces to Toolbox?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
BankSync is not affiliated with, endorsed by, or an official partner of Pieces or Toolbox. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.