Vellium & Co

Directory › Blockchain reads › Industrial Platform

Industrial Platform

List a wallet's native ETH and USDC balances with human-readable amounts. Canonical wallet-balance contract for autonomous agents: address plus optional CAIP-2 chain.

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
193 ms
Price
$0.001 per call
Paying buyers, last 30 days
4 (directory's own records)
Paid calls, last 30 days
6
Category
Blockchain reads
Address
https://x402-gateway-production-1f21.up.railway.app/wallet-balance/cdp

Accuracy

Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.

For agents

This page as JSON: /sellers/2b1d198ec5cb.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].