{"service":"WalletRisk","description":"On-chain wallet risk scoring for EVM addresses","price":"$0.03 USDC per query (x402)","chains":["eth","base","bsc","arb","poly"],"payment":"x402 enabled","endpoints":{"GET /score?address=0x...":"Risk score (Ethereum)","GET /score?address=0x...&chain=base":"Risk score on Base"},"discovery":{"input_schema":{"address":"EVM wallet address (0x...)","chain":"eth | base | bsc | arb | poly (default: eth)"},"output_schema":{"risk_score":"0–10 integer (0=clean, 10=critical)","risk_label":"clean | low | medium | high | critical","risk_flags":"list of active risk flags","is_contract":"bool — is this a contract address","balance":"native token balance","tx_count":"outbound transaction count","summary":"one-line human-readable result"}}}