Vellium & Co

Directory › Blockchain reads › Verify x402 settlement

Verify x402 settlement

Confirm a USDC payment actually settled: given a tx hash (and network), returns whether it succeeded and the USDC transfers it contains (from, to, amount). Optionally check it paid a specific address at least a minimum amount. Read-only pro

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
192 ms
Price
$0.004 per call
Paying buyers, last 30 days
3 (directory's own records)
Paid calls, last 30 days
6
Category
Blockchain reads
Address
https://agent402.tools/api/x402-verify

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/ffc1d3b30d9d.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].