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


Search for Marcus by Goldman Sachs in BankSync
Sign up for BankSync and, if Marcus by Goldman Sachs 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 Marcus by Goldman Sachs transactions, balances, and more using natural language.
Claude Cowork MCP Configuration
Add this configuration to let Claude Cowork query supported Marcus by Goldman Sachs 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 Marcus by Goldman Sachs
Accounts
List the Marcus by Goldman Sachs accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Marcus by Goldman Sachs transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Marcus by Goldman Sachs accounts.
Holdings
View supported investment positions, quantities, and market values from Marcus by Goldman Sachs.
Trades
Access supported investment trade and activity history from Marcus by Goldman Sachs.
Loans
Check supported loan balances and provider-supplied liability details from Marcus by Goldman Sachs.
Ready to connect Claude Cowork to Marcus by Goldman Sachs?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use Marcus by Goldman Sachs with another agent
The same BankSync MCP server and API key work with every one of these.
- Use Marcus by Goldman Sachs with ChatGPTOpenAI
- Use Marcus by Goldman Sachs with Claude CodeAnthropic
- Use Marcus by Goldman Sachs with Claude DesktopAnthropic
- Use Marcus by Goldman Sachs with CursorAnysphere
- Use Marcus by Goldman Sachs with GeminiGoogle
- Use Marcus by Goldman Sachs with GrokxAI
- Use Marcus by Goldman Sachs with Hermes AgentNousResearch
- Use Marcus by Goldman Sachs with Meta MuseMeta
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 Marcus by Goldman Sachs. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.