Discover / trading-perps.vercel.app

El Nino Market Watch

■ Challenge detected

Latest ENSO index bundle from El Niño Market Watch: weekly Niño 1+2/3/3.4/4 SST anomalies (NOAA CPC), RONI, Troup SOI (BOM) and weekly IOD/DMI — recent tails with exact source URLs.

x402
Base
USDC

Listed price: $0.01
Challenge detected: 9 of the last 10 checks
Median response: 71 ms
Last checked: 17 Oct, 08:59 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://trading-perps.vercel.app/api/enso/indices
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

4 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://trading-perps.vercel.app/api

GET/composites$0.1El Niño event composites from El Niño Market Watch: 14 historical events (1951–2026) across 21 commodities, indexed-to-100 price paths around event onset with median/p25/p75 envelopes — the computed asset behind the dashboard charts.
GET/nofa/signal$0.25Daily NoFA signal from El Niño Market Watch: a deterministic, rules-based LONG/SHORT pick across 21 ENSO-sensitive assets — expected return to the strong-scenario peak, historical hit-rate with Wilson 95% CI, CFTC COT crowding penalty, full rationale, plus the live paper portfolio (NAV, positions, trades). Simulation, not investment advice.
GET/weather/anomalies$0.1Weather and soil-moisture anomalies for 10 commodity-growing regions (precipitation, temperature, root-zone soil wetness; Open-Meteo ERA5 + NASA POWER, 1994→) from El Niño Market Watch.
GET/enso/indices$0.01Latest ENSO index bundle from El Niño Market Watch: weekly Niño 1+2/3/3.4/4 SST anomalies (NOAA CPC), RONI, Troup SOI (BOM) and weekly IOD/DMI — recent tails with exact source URLs.

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

Showing 4 of 4 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/trading-perps.vercel.app

Recent checks

27 Sept 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.17 Oct 2026

All 10 checks

When (UTC)	Result	HTTP	Response
17 Oct, 08:59 UTC	Challenge detected	402	305ms
15 Oct, 23:42 UTC	No challenge detected	502	141ms
14 Oct, 17:17 UTC	Challenge detected	402	66ms
12 Oct, 15:35 UTC	Challenge detected	402	70ms
10 Oct, 21:52 UTC	Challenge detected	402	168ms
9 Oct, 15:32 UTC	Challenge detected	402	71ms
8 Oct, 12:43 UTC	Challenge detected	402	61ms
7 Oct, 09:33 UTC	Challenge detected	402	62ms
6 Oct, 09:33 UTC	Challenge detected	402	77ms
27 Sept, 05:02 UTC	Challenge detected	402	123ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 08:59 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 El Nino Market Watch?

Its listed price is $0.01.

What payment terms does El Nino Market Watch 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 El Nino Market Watch listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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