Crypto wallet addresses
activeBlockchain address validation and normalisation — validate Ethereum and Bitcoin addresses, detect a chain from an address, apply the EIP-55 checksum, and normalise addresses to canonical form.
- Transactions · 30d
- 0
- Volume · 30d
- $0.00
- Unique buyers · 30d
- 0
- Uptime · 30d
- 100.0%
- Latency p50
- 190ms
- Reported calls · 30d
- 8
Endpoints (4 live)
POST/v1/normalize— 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. (0.004 USDC on Base)POST/v1/eip55— 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 input. Non-hex input is rejected before payment. (0.004 USDC on Base)POST/v1/validate— 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 state; Bitcoin covers base58check (P2PKH/P2SH) and bech32/bech32m segwit (P2WPKH/P2WSH/P2TR). A well-formed but invalid address returns `valid:false` — not an error. (0.004 USDC on Base)POST/v1/detect— 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 type, or nulls when nothing matches. (0.004 USDC on Base)
First seen · last seen