Directory / macaddress.openverbs.com
Derive the modified EUI-64 interface identifier from a 48-bit MAC (insert FFFE, flip the U/L bit) and the resulting IPv6 link-local address (fe80::/64).
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://macaddress.openverbs.com/v1/to-eui64' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://macaddress.openverbs.com/v1/to-eui64'
Endpoint: https://macaddress.openverbs.com/v1/to-eui64. Operated by macaddress.openverbs.com, not by Animica. Price and availability were correct at the last probe on 2026-10-01 and are set by the operator, who may change them.
Reformat a MAC address into the requested notation (colon, hyphen, Cisco dot or bare) and case (lower default or upper).
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 `mu…
Report the properties of a MAC address encoded in its first octet: unicast vs multicast (I/G bit), universal vs locally-administered (U/L bit), the broadcast ad…
Parse a MAC / EUI-48 or EUI-64 address from any common notation (colon, hyphen, Cisco dot, or bare hex) and return it in every canonical form plus its integer v…