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


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