x402 census · trading-perps.vercel.app · 5f91f2e72f5f · JSON

GET /api/composites

unprobed

El 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.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

Field Value

URL https://trading-perps.vercel.app/api/composites

Method GET

Price $0.10 USDC = 100000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0xbD356968846829e32983Bb4aBE2d0DD29F2c2F7B

Seller trading-perps.vercel.app

Catalogs cdp (row updated 2026-09-06)

Listed since (lower bound) 2026-09-06 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-06

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-06 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags El Nino Market Watch · enso, commodities, event-studies, climate

Unpaid probe (census of )

Field

Value

Probe

not probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 3

Payments 3

USDC volume $0.03

Median payment $0.01

First / last payment 2026-08-24 / 2026-09-14

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0xbD356968846829e32983Bb4aBE2d0DD29F2c2F7B

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "sugar": {
    "events": [
     {
      "path": [
       96.3,
       100,
       108.4
      ],
      "year": 2015
     }
    ],
    "median": [
     95.1,
     100,
     107.9
    ],
    "p25": [
     90.2,
     100,
     102.4
    ],
    "p75": [
     99.8,
     100,
     112.1
    ],
    "window_months": [
     -12,
     0,
     6
    ]
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://trading-perps.vercel.app/api/composites' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/5f91f2e72f5f/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"5f91f2e72f5f"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on trading-perps.vercel.app.