usaref.dev

Route probed: GET https://usaref.dev/v1/:country/:series
Category: eat:gov/regulatory/product (tags: gov-data, geo, macro, legal, payments) · Status: listing listed, probe active · Listing: 0.003 USD, 3 payers / 9 calls (30d, Bazaar) · Listed in: agentic-market, cdp-bazaar, x402-list
Last probe: 2026-10-23T14:22:29Z (8 min ago) · Recent valid 402: 2/2 · p50 4514 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.

Badge:

Paid test-buys

None yet.

402 challenge checks (since 2026-10-23T14:22:29Z)

1 valid 402s checked: terms consistent 1, Base USDC offered 1, price matches listing 1 (differs 0), payTo changed vs previous probe 0.

Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)

Other listed routes

• https://usaref.dev/v1/:country/:series North American official government reference data as cited JSON, every covered country: income and corporate tax, VAT/GST, CPI inflation, central-bank policy ra (cdp-bazaar)
• https://usaref.dev/v1/answers/income-tax Statutory income tax on a taxable-income figure: per-bracket workings, effective + marginal rate (cdp-bazaar)
• https://usaref.dev/v1/answers/vat VAT rate gross-up or extract for an amount: net/tax/gross incl. statutory levy components (cdp-bazaar)
• https://usaref.dev/v1/answers/working-days Working days / next working day in a date range: weekends + gazetted public holidays (cdp-bazaar)
• https://usaref.dev/v1/answers/settlement-date Settlement/value date: T+n business days across national statutory calendars (intersected), with the market cycle cited to its primary source and a per-day trai (cdp-bazaar)
• https://usaref.dev/v1/answers/statutory-interest Simple statutory interest on a principal at the cited statutory-interest series rate (Actual/365 simple). A series with no numeric rate is refused free (cdp-bazaar)
• https://usaref.dev/v1/all Snapshot of every series, all countries (cdp-bazaar)
• https://usaref.dev/v1/answers/wage-check Wage check: is this salary legal vs statutory minimum wage? Verdict + margin + instrument (cdp-bazaar)
• https://usaref.dev/v1/vat/determine Cross-border VAT treatment for a digital-services sale: place of supply, who accounts, rate basis, registration trigger — the applied rule cited to the statute (cdp-bazaar)
• https://usaref.dev/v1/jobs/cost-hire Cost this hire: one dossier for a salary in CA, MX, US - wage-floor verdict, employer and employee contributions (or PAYE net pay), employer cost, optional inco (cdp-bazaar)
• https://usaref.dev/v1/jobs/charge-sale Charge this sale: should this invoice carry VAT, which country's, and how much - place of supply (EU, UK, South Africa rules), net/VAT/gross, registration thres (cdp-bazaar)
• https://usaref.dev/v1/jobs/hire-compare Hire compare (2 countries): employer cost, employer and employee contributions, on-cost % and wage-floor verdict side by side, ranked, cited. Countries: AE, AU, (cdp-bazaar)
• https://usaref.dev/v1/jobs/evidence-pack Country evidence pack: the full cited country brief plus up to 3 Ed25519-signed certified extracts (vat, policy-rate, minimum-wage by default) for a compliance (cdp-bazaar)
• https://usaref.dev/v1/jobs/invoice-payable Invoice due date and late interest: is this invoice overdue, by how many days, and the statutory late-payment (or statutory) interest owed, rate and workings ci (cdp-bazaar)
• https://usaref.dev/v1/answers/employment-cost Cost to employ: every statutory contribution priced line by line, employee and employer sides separated, with the schemes we will not price named and reasoned (cdp-bazaar)

Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).