{"asset":"USDC","chains":["base","bsc","ethereum","mantle","polygon"],"default_chain":"ethereum","description":"Two products on one host. (1) Address screening: signed OFAC sanctions + malicious-address checks for any EVM or Solana address, returning a deny/review/clean verdict. (2) ERC-8004 agent reputation: pay-per-call trust scores across multiple EVM chains (default: ethereum), read from on-chain Identity + Reputation registries with transparent component breakdown. All responses ECDSA-signed, with a free preview on each.","disclaimer":"Read-only on-chain analytics over ERC-8004 Identity/Reputation registries on multiple EVM chains. Informational only \u2014 not investment, employment, or counterparty advice. Score reflects observed on-chain feedback only; absence of evidence is not evidence of trustworthiness. See methodology link for the scoring math.","endpoints":[{"description":"Signed trust score + breakdown for one (chain, agent) pair","method":"GET","mimeType":"application/json","network":"eip155:8453","params":{"agent":"ERC-8004 agent id (uint256) on the selected chain","chain":"one of ['base', 'bsc', 'ethereum', 'mantle', 'polygon']; default ethereum"},"path":"/agent-trust","payTo":"0xc87a06DEE4c0E85912296002617120BBfd5EF990","price":"$0.005"},{"description":"Free demo score (a real Ethereum agent with sufficient data)","free":true,"method":"GET","mimeType":"application/json","network":"eip155:8453","path":"/agent-trust/preview","price":"$0"},{"description":"Signed OFAC sanctions + malicious-address screening - deny/review/clean verdict","method":"GET","mimeType":"application/json","network":"eip155:8453","params":{"address":"raw wallet address - EVM 0x-hex(40) or Solana base58(32-44)","chain":"EVM chain name or 'solana'; default ethereum"},"path":"/screen","payTo":"0xc87a06DEE4c0E85912296002617120BBfd5EF990","price":"$0.005"},{"description":"Free signed screening preview for any address","free":true,"method":"GET","mimeType":"application/json","network":"eip155:8453","path":"/screen/preview","price":"$0"},{"description":"Signed ERC-8004 trust score + sanctions/malicious screening - one ALLOW/DENY decision","method":"GET","mimeType":"application/json","network":"eip155:8453","params":{"agent":"ERC-8004 agent id (uint256)","chain":"one of ['base', 'bsc', 'ethereum', 'mantle', 'polygon']; default ethereum"},"path":"/agent-trust/screen","payTo":"0xc87a06DEE4c0E85912296002617120BBfd5EF990","price":"$0.005"}],"methodology":"https://trust.nsgoods.org/methodology","name":"Agent Trust & Screening Oracle","network":"eip155:8453","signature_scheme":"Every response - /agent-trust, /screen, /agent-trust/screen and their previews - carries 'signed_by' (address) and 'signature'. Verify with Ethereum personal_sign / ecrecover over json.dumps(payload, sort_keys=True, separators=(',',':')) with the two keys stripped. recover == signed_by => authentic & untampered.","signer":"0x5e63d01d6A266BC17f577B80199a2a07B15053C7","sources":{"identity_registry":"0x8004A169FB4a3325136EB29fA0ceB6D2e539a432","reputation_registry":"0x8004BAa17C55a88189AE136b182e5fdA19dE9b63"},"x402Version":2}