irs-taxpayer-mcp

/** * Shared utilities for MCP tool implementations. */ import { z } from "zod"; /** Format a number as US currency string (no $ prefix). */ export function fmt(n: number): string { return n.toLocaleString("en-US", { minimumFractionDigits: 0, maximumFractionDigits: 0 }); } /** Zod enum for filing status, reused across all tool files. */ export const FilingStatusEnum = z.enum([ "single", "married_filing_jointly", "married_filing_separately", "head_of_household", ]);