# Services from market-calendar-api.onrender.com on Zero

> market-calendar-api.onrender.com serves 12 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/market-calendar-api.onrender.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/market-calendar-api.onrender.com/health.json

## Services

- [Market Calendar API – Next FOMC/ECB Meeting](https://www.zero.xyz/c/market-calendar-api-next-fomc-ecb-meeting-1964f2c9/llms.txt): $0.012/call via x402. Returns the next Federal Reserve (FOMC) and/or ECB monetary policy meeting date with decision time, press conference time, and whether economic projections are published, all in local time and UTC.
- [Market Calendar API – Is Banking Day](https://www.zero.xyz/c/market-calendar-api-is-banking-day-247b0457/llms.txt): $0.014/call via x402. Returns whether a given date is a banking/settlement day for TARGET2 (euro/SEPA), US Fedwire, or Switzerland (SIX), plus the reason and next valid banking day.
- [Market Calendar API – Options Expiration Date Checker](https://www.zero.xyz/c/market-calendar-api-options-expiration-date-checker-087fba2e/llms.txt): $0.01/call via x402. Checks whether a given date is a US monthly options expiration, triple witching, weekly expiration, VIX expiration, or Eurex expiration (holiday-adjusted), and returns the next upcoming ones.
- [US Treasury Auction Calendar API](https://www.zero.xyz/c/us-treasury-auction-calendar-api-3d0dd0e3/llms.txt): $0.013/call via x402. Lists US Treasury auctions (bills, notes, bonds, TIPS, FRNs) within a date range, including announced upcoming auctions and historical results with yield/rate and bid-to-cover data.
- [Market Calendar API – Banking/Settlement Holidays List](https://www.zero.xyz/c/market-calendar-api-banking-settlement-holidays-list-c24724a0/llms.txt): $0.014/call via x402. Returns a list of all banking and settlement holidays for a given year in the TARGET2 (euro), US Fedwire, or Swiss SIX payment system.
- [Market Calendar API – Next US Economic Indicator Release](https://www.zero.xyz/c/market-calendar-api-next-us-economic-indicator-release-c6c52ef0/llms.txt): $0.011/call via x402. Returns the next scheduled release date, exact time (ET and UTC), and reference period for a specified US economic indicator (CPI, NFP, PPI, GDP, or PCE) from official BLS/BEA calendars.
- [Market Calendar API – Fed/ECB Meeting Schedule](https://www.zero.xyz/c/market-calendar-api-fed-ecb-meeting-schedule-2dc537d3/llms.txt): $0.012/call via x402. Lists all FOMC and ECB monetary policy meetings for a given year, including decision times and press conference times.
- [Market Calendar API – VIX Expiry Dates](https://www.zero.xyz/c/market-calendar-api-vix-expiry-dates-e12e26aa/llms.txt): $0.01/call via x402. Returns the next VIX futures and options expiration dates, applying the Wednesday rule and holiday adjustments.
- [Market Calendar API – Next US Treasury Auction](https://www.zero.xyz/c/market-calendar-api-next-us-treasury-auction-db966937/llms.txt): $0.013/call via x402. Returns the next announced US Treasury auction date and details, optionally filtered by term (e.g. 2-Year, 13-Week).
- [Market Calendar API – OPEX Calendar](https://www.zero.xyz/c/market-calendar-api-opex-calendar-29c24add/llms.txt): $0.01/call via x402. Returns all monthly options expiration dates for a given year across US equity options, VIX, and Eurex, with holiday adjustments and triple witching flags.
- [Market Calendar API – Index Rebalancing & Reconstitution Dates](https://www.zero.xyz/c/market-calendar-api-index-rebalancing-reconstitution-dates-ba7da847/llms.txt): $0.02/call via x402. Returns scheduled index rebalancing and reconstitution dates for S&P 500, Nasdaq-100, Russell US, and DAX for a given year, including effective-after-close date and first trading day with new weights.
- [Market Calendar API – US Economic Releases List](https://www.zero.xyz/c/market-calendar-api-us-economic-releases-list-ae20ad70/llms.txt): $0.011/call via x402. Lists scheduled US economic data releases (CPI, NFP, PPI, GDP, PCE) within a date range, including their exact times in ET and UTC.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)