the402 endpoint detail

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signal.quickai.build signal

https://signal.quickai.build/signal

answers 402

Quick Signal TA v3.1.0 — Crypto technical analysis. Ten indicators with natural-language assessments. Query params: token (required), timeframe, bollinger_period, rsi_period.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.05
Network
base
Pay to
0x85557C90027354eAeFFe9Ee4B4f4014818d8D3e1
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
226 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:22:15.828Z (3d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fsignal.quickai.build%2Fsignal"