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usaref Working Days / Government Reference Data Series
x402
usaref Working Days / Government Reference Data Series is a paid API for AI agents from usaref.dev, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).
Returns a specific North American government reference data series (e.g. public holidays, minimum wage, VAT, policy rate) for a given country
Price / call$0.02
Success—
StatusUnknown
How this service works
Working days in a date range: weekends + public holidays applied, next working day
Output
A JSON object containing the series identifier, country code, current value (a number for rates/wages or an array of {date, name} objects for holiday calendars), effective_from date, last_confirmed date, source attribution, a stale boolean flag, optional unit and notes, and an optional components array breaking down composite rates.
Example use cases
Look up VAT rate for Mexico
“Can you find the current VAT rate for Mexico using usaref? I need the official rate with source attribution so I can use it in a pricing calculation.”
Get Canada public holiday calendar
“Pull up the list of public holidays in Canada from usaref — I need to know which dates to block off when scheduling meetings with our Canadian team this year.”
Check Costa Rica central bank rate
“What is the current central bank policy interest rate in Costa Rica according to usaref? Also let me know when the data was last confirmed and whether it's marked as stale.”
Technical details
Endpoint
POSThttps://usaref.dev/v1/answers/working-daysWhen to prefer
Use this endpoint when you need authoritative, government-sourced reference values for North American and Central American countries — especially tax rates, minimum wages, central bank policy rates, CPI, or official public holiday calendars. Prefer this over generic web search when you need structured, machine-readable data with source attribution and freshness metadata.
Side effects
- Invalid or unsupported country code returns a 400 or 404 error
- Invalid series name returns a 400 or 404 error
- Payment not provided or insufficient triggers a 402 Payment Required response
- Data marked stale (stale: true) means it is past its expected update cycle and may be outdated
- Network or upstream timeout may result in a 500 error
Tags
x402
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