Whooing

npm version

MCP server for Whooing (후잉) personal finance — manage transactions, view spending, balance sheets, budgets, and more.

Setup

1. Get API Credentials

1. Go to Whooing App Settings
2. Note your app_id, token, and signature
3. Find your section_id from the API or URL

2. Configure Environment

export WHOOING_APP_ID=3
export WHOOING_TOKEN=your_token
export WHOOING_SIGNATURE=your_signature
export WHOOING_SECTION_ID=your_section_id

Or create a .env file (see .env.example).

Usage

stdio mode (Claude Code, Claude Desktop)

npx whooing-mcp

HTTP mode (daemon)

npx whooing-mcp --http --port 8182

Claude Code config (~/.mcp.json)

{
  "mcpServers": {
    "whooing": {
      "command": "npx",
      "args": ["whooing-mcp"],
      "env": {
        "WHOOING_APP_ID": "3",
        "WHOOING_TOKEN": "...",
        "WHOOING_SIGNATURE": "...",
        "WHOOING_SECTION_ID": "..."
      }
    }
  }
}

Claude Desktop config

{
  "mcpServers": {
    "whooing": {
      "command": "npx",
      "args": ["whooing-mcp"],
      "env": {
        "WHOOING_APP_ID": "3",
        "WHOOING_TOKEN": "...",
        "WHOOING_SIGNATURE": "...",
        "WHOOING_SECTION_ID": "..."
      }
    }
  }
}

Tools

Tool	Description	Parameters
whooing_pl	Profit & loss (spending/income by category)	start_date?, end_date?, section_id?
whooing_entries	Transaction list with account names	start_date?, end_date?, limit?, section_id?
whooing_balance	Balance sheet (assets, liabilities, capital)	start_date?, end_date?, section_id?
whooing_accounts	Full account list	section_id?
whooing_sections	List all sections (가계부)	(none)
whooing_calendar	Daily income/expense overview by month	start_month?, end_month?, section_id?
whooing_frequent_items	Saved frequent transaction templates	section_id?
whooing_latest_items	Recent unique items for autocomplete (60 days)	section_id?
whooing_add_entry	Create a new transaction entry	entry_date, l_account_id, r_account_id, item, money, memo?, section_id?
whooing_update_entry	Update an existing entry	entry_id, entry_date, l_account_id, r_account_id, item, money, memo?, section_id?
whooing_delete_entry	Delete an entry	entry_id, section_id?

• Dates use YYYYMMDD format. Default: current month (1st to today).
• Calendar months use YYYYMM format. Default: current month.
• section_id defaults to WHOOING_SECTION_ID env var.
• Write tools resolve account types automatically from the account cache. Use whooing_accounts to look up account IDs first.

Running as a daemon (macOS launchd)

Create ~/Library/LaunchAgents/com.whooing.mcp.plist:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key><string>com.whooing.mcp</string>
    <key>ProgramArguments</key>
    <array>
        <string>/opt/homebrew/bin/npx</string>
        <string>whooing-mcp</string>
        <string>--http</string>
        <string>--port</string>
        <string>8182</string>
    </array>
    <key>EnvironmentVariables</key>
    <dict>
        <key>WHOOING_APP_ID</key><string>3</string>
        <key>WHOOING_TOKEN</key><string>YOUR_TOKEN</string>
        <key>WHOOING_SIGNATURE</key><string>YOUR_SIGNATURE</string>
        <key>WHOOING_SECTION_ID</key><string>YOUR_SECTION_ID</string>
        <key>PATH</key><string>/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin</string>
    </dict>
    <key>KeepAlive</key><true/>
    <key>RunAtLoad</key><true/>
    <key>StandardOutPath</key><string>/tmp/whooing-mcp.log</string>
    <key>StandardErrorPath</key><string>/tmp/whooing-mcp.err</string>
</dict>
</plist>

chmod 600 ~/Library/LaunchAgents/com.whooing.mcp.plist
launchctl load ~/Library/LaunchAgents/com.whooing.mcp.plist

Development

git clone https://github.com/jmjeong/whooing-mcp.git
cd whooing-mcp
npm install
npm run build
node dist/cli.js

License

MIT