Discover / futures-expiry-api.onrender.com

futures-expiry-api.onrender.com

■ Challenge detected

Returns the next quarterly contracts of a CME or Eurex index future with contract symbol, last trading day, trading end time in UTC and local time, and roll date.

Listed price
$0.001
Challenge detected
3 of the last 3 checks
Median response
184 ms
Last checked
21 Oct, 06:22 UTC
In our index since
18 Oct 2026

Endpoint

curl -i https://futures-expiry-api.onrender.com/v1/expirations
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
3 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://futures-expiry-api.onrender.com/v1

  • GET/front-month$0.001Returns the current front-month contract of a CME or Eurex index future, the most active contract after the roll date, days to expiration and the exact last trading time.
  • GET/expirations$0.001Returns the next quarterly contracts of a CME or Eurex index future with contract symbol, last trading day, trading end time in UTC and local time, and roll date.
  • GET/roll-calendar$0.002Returns all four quarterly expirations and roll dates of a CME or Eurex index future for one calendar year, with holiday adjustments.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 3 of 3 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/futures-expiry-api.onrender.com

Recent checks

18 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.21 Oct 2026
All 3 checks
When (UTC)ResultHTTPResponse
21 Oct, 06:22 UTCChallenge detected402131ms
20 Oct, 00:22 UTCChallenge detected402260ms
18 Oct, 18:22 UTCChallenge detected402184ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 21 Oct, 06:22 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for futures-expiry-api.onrender.com?

Its listed price is $0.001.

What payment terms does futures-expiry-api.onrender.com advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is futures-expiry-api.onrender.com listed?

In x402 Bazaar. Superstables first indexed it on 18 Oct 2026.

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