market-calendar-api.onrender.com
Route probed: GET https://market-calendar-api.onrender.com/v1/vix-expiry
Category: eat:gov/regulatory/product (tags: gov-data, trading-signals, data-tools, macro, stocks, defi) · Status: listing listed, probe active · Listing: 0.01 USD, 3 payers / 3 calls (30d, Bazaar) · Listed in: cdp-bazaar
Last probe: 2026-10-23T14:42:29Z (2 h ago) · Recent valid 402: 2/2 · p50 1392 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.
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Paid test-buys
None yet.
402 challenge checks (since 2026-10-23T14:42:29Z)
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)
| Receipt | UTC time | Method | Status | Valid 402 | ms | Listed amount (atomic) | Quoted amount (atomic) | Quoted payTo | Header bytes | Response sha256 | Signed | Route | Checks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| bc88921a80e14fd741fa | 2026-10-23T14:42:29Z | GET | 402 | yes | 1392 | 10000 | 10000 | 0xC577c27d… | 1928 | 44136fa355b3678a | per-receipt | primary | terms ok · Base USDC |
| 1c4af66e92138baeece2 | 2026-10-23T12:43:33Z | GET | 402 | yes | 142 | 10000 | 10000 | 0xC577c27d… | 1928 | 44136fa355b3678a | snapshot | primary |
Other listed routes
https://market-calendar-api.onrender.com/v1/vix-expiryReturns the next VIX futures and options expiration dates (Wednesday rule, holiday-adjusted). (cdp-bazaar)https://market-calendar-api.onrender.com/v1/opexTells whether a date is a US monthly options expiration, triple witching, weekly expiration, VIX expiration or Eurex expiration (holiday-adjusted), and returns (cdp-bazaar)https://market-calendar-api.onrender.com/v1/opex-calendarReturns all monthly options expiration dates of a year for US equity options, VIX and Eurex, holiday-adjusted, with triple witching flags. (cdp-bazaar)https://market-calendar-api.onrender.com/v1/auctionsLists US Treasury auctions (bills, notes, bonds, TIPS, FRNs) in a date range: announced upcoming auctions and results of past ones (high yield/rate, bid-to-cove (cdp-bazaar)https://market-calendar-api.onrender.com/v1/meetingsLists all Fed (FOMC) and ECB monetary policy meetings of a year with decision and press conference times. (cdp-bazaar)https://market-calendar-api.onrender.com/v1/releasesLists scheduled US economic releases (CPI, NFP, PPI, GDP, PCE) in a date range with times in ET and UTC. (cdp-bazaar)https://market-calendar-api.onrender.com/v1/rebalanceReturns index rebalancing and reconstitution dates (S&P 500, Nasdaq-100, Russell US semi-annual, DAX reviews) for a year: effective-after-close date and first t (cdp-bazaar)https://market-calendar-api.onrender.com/v1/next-auctionReturns the next announced US Treasury auction, optionally for a term such as 2-Year or 13-Week. (cdp-bazaar)https://market-calendar-api.onrender.com/v1/next-meetingReturns the next Federal Reserve (FOMC) and/or ECB monetary policy decision with statement and press conference times in local time and UTC, and whether project (cdp-bazaar)https://market-calendar-api.onrender.com/v1/next-releaseReturns the next scheduled release of a US economic indicator (CPI, NFP, PPI, GDP, PCE) with exact time in ET and UTC and the reference period, from official BL (cdp-bazaar)https://market-calendar-api.onrender.com/v1/is-banking-dayTells whether a date is a banking/settlement day for euro payments (TARGET2/SEPA), US Fedwire or Switzerland (SIX), with the reason and the next banking day. (cdp-bazaar)https://market-calendar-api.onrender.com/v1/banking-holidaysLists the banking/settlement holidays of a year for TARGET2 (euro), US Fedwire or Switzerland (SIX). (cdp-bazaar)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).