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


one key, every agent
Search for Carta in BankSync
Sign up for BankSync and, if Carta 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 Carta transactions, balances, and more using natural language.
Claude Cowork MCP Configuration
Add this configuration to let Claude Cowork query supported Carta 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 Carta
Accounts
List the Carta accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Carta transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Carta accounts.
Holdings
View supported investment positions, quantities, and market values from Carta.
Trades
Access supported investment trade and activity history from Carta.
Loans
Check supported loan balances and provider-supplied liability details from Carta.
Ready to connect Claude Cowork to Carta?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
keep exploring ✦
Use Carta 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 Sutton Bank (OH) - Business Credit Card with Claude Cowork🇺🇸 United States
- Use HCN Bank - Business with Claude Cowork🇺🇸 United States
- Use Origin Financial with Claude Cowork🇺🇸 United States
- Use Peoples Bank (MO) with Claude Cowork🇺🇸 United States
- Use Santander Consumer USA with Claude Cowork🇺🇸 United States
- Use Benton County State Bank with Claude Cowork🇺🇸 United States
- Use Conservation First Bank - Business with Claude Cowork🇺🇸 United States
- Use First National Bank Minnesota - Business Online Banking with Claude Cowork🇺🇸 United States
BankSync is not affiliated with, endorsed by, or an official partner of Claude Cowork or Carta. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.