The registry file
The full registry is published as a single public JSON document; no API token is required:curl
An entry in
wallets is keyed by the wallet key and looks like this:
"argentx") is the wallet key the SDK returns in walletOptions[].key. Chain identifiers use CAIP-2 format such as eip155:1 and solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp.
Cache and refresh
The registry servesETag and Last-Modified headers with a Cache-Control of public, max-age=600. Send the saved ETag in If-None-Match to get a 304 Not Modified when the file has not changed, and cache it for up to ten minutes between polls.
The JavaScript package
The@dynamic-labs/wallet-book package exports the same data with typed accessors and a WalletIcon component for rendering wallet icons by key:
React