Sigmund (PostgreSQL Banking)

MCP Sigmund is a financial operations server that provides comprehensive banking data analysis through PostgreSQL database integration, offering tools for transaction querying, account balance monitoring, spending analysis, and cashflow reporting across multiple financial providers. Built with TypeScript and featuring robust error handling, input validation, and structured logging, it includes smart formatting capabilities that present financial data in human-readable formats with contextual insights and trend analysis. The implementation supports multi-provider financial data aggregation with configurable database connections, performance monitoring, and extensive test coverage, making it ideal for personal finance management, financial advisory services, and business intelligence applications that need programmatic access to banking transaction data and automated financial reporting capabilities.