Vellium & Co

Directory › Developer tools and utilities › Generate a random MAC address

Generate a random MAC address

Generate a random EUI-48 MAC address. By default it is locally-administered and unicast (safe for testing); set `local:false` for a universal-bit address or `multicast:true` for a group address.

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
404 ms
Price
$0.002 per call
Paying buyers, last 30 days
4 (directory's own records)
Paid calls, last 30 days
4
Category
Developer tools and utilities
Address
https://macaddress.openverbs.com/v1/generate

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/a294ea571b76.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].