Bulk wallet balances on Ethereum, Base, Arc or BNB Chain: up to 50 wallets in one call, native coin or one ERC20, read at one block via Multicall3. $0.005 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数chaintokenpaymentaddresses必填
Payment verification on Ethereum, Base, Arc or BNB Chain: did a transaction really pay an address, totals per token, whether a minimum was met, confirmations. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数to必填minhash必填chaintokenpayment
Sanctions check for a wallet on any chain: OFAC SDN listing from Treasury's official list (entry, programs, list date), plus USDC and USDT freeze status on chain for 0x addresses. A screen of public lists, not legal advice. $0.002 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数address必填payment
Token info and total supply for any ERC20 on Ethereum, Base, Arc or BNB Chain: name, symbol, decimals, total supply. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数chaintoken必填payment
ERC20 allowance on Ethereum, Base, Arc or BNB Chain: how much a spender may move from an owner, and whether it is unlimited. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数chainowner必填token必填paymentspender必填
Wallet nonce on Ethereum, Base, Arc or BNB Chain: confirmed count, next nonce, pending transactions. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数chainaddress必填payment
Gas estimate before sending, on Ethereum, Base, Arc or BNB Chain: gas units, gas price, fee, or the revert reason. Nothing is sent. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数to必填datafromchainvaluepayment
NFT owner and metadata link for an ERC721 token on Ethereum, Base, Arc or BNB Chain: owner, collection name and symbol, tokenURI. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数id必填chainpaymentcontract必填
Currency exchange rate and conversion read on chain from Chainlink FX feeds on Ethereum: EUR, GBP, JPY, CHF, AUD, CAD, CNY, KRW, SGD, TRY, BRL, NZD, PHP, USD, gold (XAU) and silver (XAG); cross rates from two USD feeds. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数tofrom必填amountpayment
Crypto token price in USD read on chain from Chainlink price feeds on Ethereum: up to 5 tickers per call (ETH, BTC, SOL, BNB, LINK...), each with feed address, round id and age. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数paymentsymbols必填
ERC20 token balance of any wallet on Ethereum, Base, Arc or BNB Chain: raw balance, decimals, symbol and balance in token units, with the block read. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数chaintoken必填address必填payment
Wallet balance on Ethereum, Base, Arc or BNB Chain: native coin (ETH, BNB, or USDC on Arc), the chain USDC or up to 20 ERC20 tokens you list, nonce, and whether the address is a contract. $0.002 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数chaintokensaddress必填payment
Transaction status and receipt by hash on Ethereum, Base, Arc or BNB Chain: success or revert, from, to, value, contract created, gas used, fee paid, block and time. $0.002 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数hash必填chainpayment
ENS on Ethereum: a .eth name to its address, or an address to its primary ENS name, forward-verified so a reverse record pointing elsewhere is never returned. $0.002 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数nameaddresspayment
Read-only contract call (eth_call) on Ethereum, Base, Arc or BNB Chain: returned bytes or the revert reason, at a named block. Nothing is signed or sent. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数to必填data必填fromchainpayment
Latest block and gas price on Ethereum, Base, Arc or BNB Chain: block number, time and age in seconds, gas price and base fee in gwei, transaction count, chain id. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数chainpayment
Is this address a contract, on Ethereum, Base, Arc or BNB Chain: code size, the implementation behind an EIP-1967 or ZeppelinOS proxy, and an EIP-7702 delegation. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again with `payment`.
输入参数chainaddress必填payment