← All endpoints
scrapecheck.fly.dev verify-hash
https://scrapecheck.fly.dev/verify-hash
answers 402
Checksum tier (deterministic, no LLM): verifies the exact bytes served at a public URL hash to a claimed sha256, by independent double re-fetch. Use it to confirm a download or artifact matches its published checksum. Bodies up to 3 MB; dynamic pages return unverifiable, never a guess. sha256 only. First 100 checks per client are free: resend with header X-Use-Free-Allowance: yes and no payment to
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.002
- Network
- base
- Pay to
- 0x455F20eC147477CAFcd6D77C1604529f3c4Ff665
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 251 ms
- Payment options
- 3 usable of 3
- Last checked
- 2026-09-06T01:12:46.342Z (21d ago)
- Category
- web-scraping
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fscrapecheck.fly.dev%2Fverify-hash"