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x402.forgemesh.io verify-file-checksum
https://x402.forgemesh.io/verify-file-checksum
payable
File checksum API: fetch any public file URL (up to 50MB) and return its SHA-256/SHA-512/SHA-1/MD5 hex digest — verify a download matches its published checksum BEFORE trusting it. Supply-chain safety for agents installing packages, models, and binaries. File is hashed in memory and discarded.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.005
- Network
- base
- Pay to
- 0x850363a27F0aC6fEb9C7a3eC4C1d295262dF9432
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 50 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:17:25.451Z (4d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.forgemesh.io%2Fverify-file-checksum"