x402.botsmith.dev derivatives perp

https://x402.botsmith.dev/derivatives/perp

payable

Crypto Perp Snapshot ($0.006/call): One-call perpetual-futures snapshot for a coin (BTC, ETH, SOL, ...): funding rate and open interest across Binance, Bybit and OKX, aggregate OI, average funding (annualized) with a longs-pay/shorts-pay read, mark price, next funding time and the Fear & Greed index. Keyless public exchange data; normalized so a trading agent gets one JSON instead of three exchang

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.

Price: $0.006
Network: base
Pay to: 0xcb9b3F94387389e38EF2A7b3C0B851FB8325d7e9
Spec dialect: v2 (declares x402Version 2)
Transport: PAYMENT-REQUIRED header
HTTP method: GET
Response latency: 674 ms
Payment options: 2 usable of 2
Last checked: 2026-08-10T09:10:01.535Z (5d ago)
Category: finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.botsmith.dev%2Fderivatives%2Fperp"