Use Claude Cowork with Bank3
BankSync's MCP server can let Claude Cowork query supported Bank3 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 Bank3 or Claude Cowork. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Claude Cowork to Bank3
Search for Bank3 in BankSync
Sign up for BankSync and, if Bank3 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 Claude Cowork
Add the BankSync MCP server to Claude Cowork using your API key. Follow our Claude Cowork setup guide for step-by-step instructions.
Start querying
Ask Claude Cowork about supported Bank3 transactions, balances, and more using natural language.
Claude Cowork MCP Configuration
Add this configuration to let Claude Cowork query supported Bank3 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.
{
"mcpServers": {
"banksync": {
"url": "https://mcp.banksync.io",
"headers": {
"X-API-Key": "bsk_your_key_here"
}
}
}
}What Claude Cowork can access from Bank3
Accounts
List the Bank3 accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Bank3 transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Bank3 accounts.
Holdings
View supported investment positions, quantities, and market values from Bank3.
Trades
Access supported investment trade and activity history from Bank3.
Loans
Check supported loan balances and provider-supplied liability details from Bank3.
Ready to connect Claude Cowork to Bank3?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use Bank3 with another agent
The same BankSync MCP server and API key work with every one of these.
Other banks you can use with Claude Cowork
Institutions in the same market that Claude Cowork can query through BankSync MCP.
- Use Chase with Claude Cowork🇺🇸 United States
- Use American Express with Claude Cowork🇺🇸 United States
- Use Capital One with Claude Cowork🇺🇸 United States
- Use Wells Fargo with Claude Cowork🇺🇸 United States
- Use Fidelity with Claude Cowork🇺🇸 United States
- Use Citibank Online with Claude Cowork🇺🇸 United States
- Use Bank of America with Claude Cowork🇺🇸 United States
- Use PayPal with Claude Cowork🇺🇸 United States
BankSync is not affiliated with, endorsed by, or an official partner of Claude Cowork or Bank3. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.