Vellium & Co

Directory › Blockchain reads › Wallet Activity Monitor

Wallet Activity Monitor

Wallet monitoring for agents: watch an EVM address and get only what changed since your last call: native coin and token balance deltas (USDC always included, up to 10 more tokens) and the number of outgoing transactions. Read directly from

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
92 ms
Price
$0.003 per call
Paying buyers, last 30 days
2 (directory's own records)
Paid calls, last 30 days
5
Category
Blockchain reads
Address
https://agentsvc.io/api/v1/proxy/wallet-watch

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/d08001d9b26d.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].