the402 endpoint detail

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x402.donnyautomation.com avalanche price

https://x402.donnyautomation.com/avalanche/price

payable

Live token price in USD by ticker symbol or contract address on Avalanche C-Chain - any ERC-20, not a fixed list. Real-time spot price read from Trader Joe, Pangolin and Uniswap v3 pools at call time. What is this token worth right now. Returns priceUsd, the pair used, the USD liquidity backing the quote and a confidence rating, so a thin-pool number is never passed off as a market price. Onchain

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.003
Network
base
Pay to
0x2740651e046c59aB2A6510401140643292d3a96F
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
80 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:16:00.993Z (3d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.donnyautomation.com%2Favalanche%2Fprice"