Directory / wallet.openverbs.com
Normalise an address to its canonical form — Ethereum to its EIP-55 checksummed form, bech32 Bitcoin to lowercase (base58check is left untouched as it is case-sensitive). An address that is not a valid address of a known chain is rejected before payment.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://wallet.openverbs.com/v1/normalize' # -> 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://wallet.openverbs.com/v1/normalize'
Endpoint: https://wallet.openverbs.com/v1/normalize. Operated by wallet.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.
Guess which chain an address belongs to from its shape and encoding, without requiring the caller to know it up front. Returns the chain, format and address typ…
Apply the EIP-55 mixed-case checksum to an Ethereum address, regardless of its input casing. Returns the checksummed address and whether it differed from the in…
Validate a blockchain address. Supply `chain` to check against a specific chain, or omit it to auto-detect. Ethereum addresses report their EIP-55 checksum stat…