GET/explain/{chain}/{address} Returns a structured explanation of any EVM smart contract on Ethereum, Base, Arbitrum, or Optimism. Output: type label (ERC20/ERC721/proxy/router), name, 3-bullet summary, risk warnings (unverified, upgradeable_via_proxy, mintable_by_owner, pausable), and top 5 selectors called in 24h with live call counts. Rugcheck, ABI decoding, proxy detection, "what is 0x..." lookups before an agent signs a tx. Works on unverified contracts via 4byte fallback. | — | — | $0.01 |
GET/nft/floor/{slug} NFT collection stats via OpenSea API v2 (no key needed). Pass the OpenSea slug (e.g. 'azuki', 'pudgypenguins'). Returns floor price ETH, owners count, total supply, all-time + 24h/7d/30d volume and sales. Use for NFT pricing checks before mint/buy. | — | — | $0.003 |
GET/wallet/{chain}/{address}/age Cross-chain wallet age and sybil signals. Returns first-seen timestamp across Ethereum/Base/Arbitrum/Optimism (in parallel), age in days, total tx sample, distinct counterparties, list of active chains, freshness score 0-100 (higher = looks more like a real human), and notes (fresh_wallet, multi_chain_user, very_low_activity). Useful for agents verifying counterparties or assessing identity claims before paying. | — | — | $0.002 |