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trading-perps.vercel.app api composites
https://trading-perps.vercel.app/api/composites
answers 402
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.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.10
- Network
- base
- Pay to
- 0xbD356968846829e32983Bb4aBE2d0DD29F2c2F7B
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 223 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:16:24.384Z (35d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftrading-perps.vercel.app%2Fapi%2Fcomposites"