{"data":{"slug":"liquid-agent","name":"Liquid Agent","description":"Tokenized stock index + gas sponsor for AI agents on Base. Buy, hold, rebalance and sell an on-chain basket of Coinbase tokenized NVDA/AAPL/META/GOOGL from $1; free reads and unsigned tx builders (self-custody, server holds no key). Paid x402 endpoints: POST /v1/gas, an ERC-4337 paymaster paid per operation in USDC (from $0.03) so a wallet with USDC and no ETH can transact, one endpoint for smart-wallet SDKs (ERC-7677) and plain wallets (EIP-7702); GET /v1/signals ($0.04) basket rebalancing signal; POST /v1/publish ($0.25) live shareable portfolio page. 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A measured floor, not an estimate.","all_time_caveat":"All-time is floored at the start of our harvest window, not the service full history."}}},"provenance":{"license":"CC-BY-4.0","attribution_required":true,"attribution":"Data: x402-list.com (CC BY 4.0)","cite_as":"https://x402-list.com/services/liquid-agent","source":"https://x402-list.com"}}