{"service":"402.coffee — agent risk score (paid lookup)","what":"POST /score with x402 payment ($0.10) and body {\"wallet\":\"0x…\"} → deterministic 0–100 score, tier (A–F/unrated), per-component facts, flags. Batch: POST /score/batch ($0.50, up to 25 wallets).","why_paid":"The score is the product: it summarizes live-observed payment behaviour a counterparty can act on. The badge and basic /verify stay free.","free_alternative":"https://api.402.coffee/verify?wallet=0x…","price":"$0.10 USDC on Base via x402","try":"curl -X POST https://api.402.coffee/score -H 'content-type: application/json' -d '{\"wallet\":\"0x…\"}' (returns the 402 payment terms)"}