the402 endpoint detail

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data.rcqsignals.com fetch monthly

https://data.rcqsignals.com/v1/fetch/monthly

answers 402

Cryptographically-signed Bitcoin trading-performance data you can verify: an 18-month monthly P/L, win-rate, and cumulative-return series from the RC Quantum algorithm's live-parallel shadow — real exchange fills, Ed25519-proofed.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$2.00
Network
base
Pay to
0x510d1c21788166b0a39f83796bf624e006849690
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
216 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:24:02.652Z (1h ago)
Category
web-scraping

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fdata.rcqsignals.com%2Fv1%2Ffetch%2Fmonthly"