Sigmund
Provides AI assistants with access to unified financial data from various Open Banking sources, enabling comprehensive analysis and educational insights.
About
Sigmund is a powerful Model Context Protocol (MCP) server designed to empower AI assistants with advanced financial data analysis capabilities. It consolidates personal financial data from multiple Open Banking sources, such as direct bank connections or aggregators like TrueLayer and Tink, into a unified PostgreSQL database. The system features intelligent data formatting with progressive disclosure, automatically adapting to user context to deliver optimal user experience for educational financial understanding and pattern analysis. It is explicitly an educational tool, not a financial advisor.
Key Features
- Unified PostgreSQL database as primary data source with normalized banking data
- Multi-provider support for Open Banking sources (banks and aggregators)
- Intelligent defaults with progressive disclosure and context detection for optimal UX
- Comprehensive error handling, robust validation, and secure logging
- Secure configuration with password sanitization and input validation
- 1 GitHub stars
Use Cases
- Analyze spending patterns and trends across multiple banking providers
- Retrieve current account balances and list recent transactions for learning purposes
- Enable AI assistants to query and interact with personal financial data
