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When the API returns HTTP 402 and a WalletConnect wallet session is active, automatically construct the x402 payment payload (EIP-712 TransferWithAuthorization), send it to the wallet for signing, and retry the request with the Payment-Signature header. - New src/x402.js module with EIP-712 typed data construction and walletconnect CLI integration - Intercept 402 responses in api.js request() with automatic retry - Add --no-auto-pay flag to disable automatic payment - 15 new tests covering x402 functions and auto-pay flow Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
TransferWithAuthorizationtyped data, signs viawalletconnect sign-typed-data, and retries the request with thePayment-Signatureheader--no-auto-payflag to disable automatic payment; existing--x402-payment-signaturemanual override still worksChanges
src/x402.js(new) — x402 payment construction, EIP-712 typed data, walletconnect CLI integrationsrc/api.js— Intercept 402 responses inrequest(), auto-sign and retry when wallet connectedsrc/cli.js— Add--no-auto-payglobal optionTest plan
npm test)--no-auto-paydisables auto-payment--x402-payment-signaturemanual override skips auto-pay🤖 Generated with Claude Code