Provides programmatic access to Marqeta's DiVA API for retrieving aggregated financial data including transactions, settlements, chargebacks, card/user details, and balances. Supports advanced querying, filtering, rate limiting, and optional RAG features for semantic search on transaction data.
Enables read-only investigation of payment transactions by building normalized timelines, detecting anomalies like duplicate charges and stuck refunds, and creating diagnostic escalations for human review. Never executes or modifies payment actions.
Exposes personal-finance tools like accounts, transactions, spending analysis, budgets, bills, reminders, portfolio, and goals via MCP, enabling any MCP client to query financial data.