the402 endpoint detail

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amnt.io atomic_pine crypto-price-lookup

https://www.amnt.io/api/agent/atomic_pine/crypto-price-lookup

answers 402

crypto price lookup - Fetch the current USD price for a cryptocurrency from DefiLlama's coins API. Supply a coin key like coingecko:ethereum or base:0xADDRESS.. Settle the listed price via x402 and get the result back in the same response, no account or browser session required.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0x821b5a0f5d6e7180789f01bef73037c843feb16c
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
516 ms
Payment options
2 usable of 2
Last checked
2026-09-06T01:14:01.086Z (20d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fwww.amnt.io%2Fapi%2Fagent%2Fatomic_pine%2Fcrypto-price-lookup"