Use Claude Code with Old Second Bank (IL)
BankSync's MCP server can let Claude Code query supported Old Second Bank (IL) 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 Old Second Bank (IL) or Claude Code. Names are used only to describe potential account-data coverage and client compatibility.
How to connect Claude Code to Old Second Bank (IL)
Search for Old Second Bank (IL) in BankSync
Sign up for BankSync and, if Old Second Bank (IL) is available, link your account through a provider-hosted or bank-hosted authorization flow.
Add BankSync to Claude Code
Add the BankSync MCP server to Claude Code. Follow our Claude Code setup guide for the exact command.
Sign in with OAuth
Claude Code opens a browser window to sign in to BankSync. No API key needed.
Start querying
Ask Claude Code about supported Old Second Bank (IL) transactions, balances, and more using natural language.
Claude Code MCP Configuration
Add this configuration to let Claude Code query supported Old Second Bank (IL) 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.
claude mcp add --transport http banksync https://mcp.banksync.ioWhat Claude Code can access from Old Second Bank (IL)
Accounts
List the Old Second Bank (IL) accounts connected through BankSync and visible to the API key scopes you grant.
Transactions
Query supported Old Second Bank (IL) transactions with provider-supplied dates, descriptions, amounts, merchants, and categories.
Balances
Get current and available balances for supported Old Second Bank (IL) accounts.
Holdings
View supported investment positions, quantities, and market values from Old Second Bank (IL).
Trades
Access supported investment trade and activity history from Old Second Bank (IL).
Loans
Check supported loan balances and provider-supplied liability details from Old Second Bank (IL).
Ready to connect Claude Code to Old Second Bank (IL)?
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Use Old Second Bank (IL) with another agent
The same BankSync MCP server and API key work with every one of these.
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Other banks you can use with Claude Code
Institutions in the same market that Claude Code can query through BankSync MCP.
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- Use Charles Schwab with Claude Code🇺🇸 United States
BankSync is not affiliated with, endorsed by, or an official partner of Claude Code or Old Second Bank (IL). All product names and trademarks are the property of their respective owners. Bank connections are established through regulated open banking providers.