Use Claude Cowork with Opus Card
BankSync's MCP server can let Claude Cowork query supported Opus Card 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 Opus Card or Claude Cowork. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Claude Cowork to Opus Card
Search for Opus Card in BankSync
Sign up for BankSync and, if Opus Card 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 Opus Card transactions, balances, and more using natural language.
Claude Cowork MCP Configuration
Add this configuration to let Claude Cowork query supported Opus Card 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 Opus Card
Accounts
List the Opus Card accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Opus Card transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Opus Card accounts.
Ready to connect Claude Cowork to Opus Card?
Start your 14-day free trial. Connect your bank, generate an API key, and start querying data in minutes.
Use Opus Card 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.
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BankSync is not affiliated with, endorsed by, or an official partner of Claude Cowork or Opus Card. All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.