the402 endpoint detail

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trader.rigoblock.com api quote

https://trader.rigoblock.com/api/quote

payable

DEX price quote across 7 chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Unichain). Returns sell/buy amounts, price, routing, and gas estimate.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.002
Network
base
Pay to
0xA0F9C380ad1E1be09046319fd907335B2B452B37
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
129 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:08:45.659Z (2d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftrader.rigoblock.com%2Fapi%2Fquote"