Market Calendar API
market-calendar-api.onrender.com · 4 paid endpoints · listed 2026-11-01
Cut-off times of the major payment systems for a date: Fedwire, FedACH same-day windows, T2/TARGET (EUR), SIC (CHF), CHAPS (GBP), plus 24/7 instant systems. Says if it is an operating day, minutes left until each cut-off, UTC times and the value date a payment sent now would get.
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | market-calendar-api.onrender.com/v1/releases Lists scheduled US economic releases (CPI, NFP, PPI, GDP, PCE) in a date range with times in ET and UTC. | $0.011 | Base |
| GET | market-calendar-api.onrender.com/v1/public-holidays Statutory public holidays for 150+ countries and their states/regions (e.g. CH-ZH, DE-BY, US-CA) for a year, with weekday, count on weekdays and the next holida | $0.0305 | Base |
| GET | market-calendar-api.onrender.com/v1/workdays Counts workdays between two dates (inclusive) for a country/region, excluding weekends and public holidays, or adds/subtracts N workdays to get a due date (para | $0.0305 | Base |
| GET | market-calendar-api.onrender.com/v1/payment-cutoff Cut-off times of the major payment systems for a date: Fedwire, FedACH same-day windows, T2/TARGET (EUR), SIC (CHF), CHAPS (GBP), plus 24/7 instant systems. Say | $0.0345 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 44 h ago | market-calendar-api.onrender.com/v1/payment-cutoff | 402 | 420 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| No USDC received on Base in the last 7 days (or the payout address is on another network). | |||
Is this your API?
<a href="https://logicnodes.io/observatory/p/market-calendar-api.onrender.com"><img src="https://logicnodes.io/observatory/badge/market-calendar-api.onrender.com.svg" alt="x402 status"></a>
Claim it for free with
x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/market-calendar-api.onrender.com