@mindwallet/core

Protocol-agnostic selection pipeline, wallet interface, state management, and HTTP adapter.

Key Exports

Export	Description
WalletAdapter	Interface for signing operations
OwsWalletAdapter	OWS vault-backed wallet
PrivateKeyWalletAdapter	Raw private key wallet (viem)
createRouter	Creates a MindRouter from methods + state + policy
createMemoryStore	In-memory RouterStateStore
wrapFetch	Wraps fetch() with automatic 402 handling
createPolicyEngine	Evaluates policy rules against candidates

WalletAdapter Interface

interface WalletAdapter {
  sign(request: SignRequest): Promise<string>;
  signMessage(request: MessageRequest): Promise<string>;
  getAccount(walletId: string, chainId: string): Promise<WalletAccount>;
  canSign(chainId: string): Promise<boolean>;
}

wrapFetch

const paidFetch = wrapFetch({
  fetch: globalThis.fetch,
  router,
  state,
  wallet,
});

// Automatically handles 402 responses
const response = await paidFetch('https://paid-api.example.com/data');