Manage crypto wallets, transfers, swaps, and balances via the Sponge Wallet API.
- Major expansion of supported endpoints: added Polymarket trading, Amazon checkout and search, and x402 service discovery. - API now supports "agent-first" registration mode, enabling instant API key issuance before human claim. - Balance endpoint now includes Polymarket USDC.e balances. - Standard credential storage updated to optionally include `claimCode` and `claimUrl`. - Registration instructions and claim flow documentation expanded for clarity.