{"service":"agent-domain-trust","description":"Pay-per-call domain trust assessment for AI agents (x402). POST /check with a domain; pay $0.05 in USDC on Base per call.","payment":{"protocol":"x402 v2","network":"eip155:8453","price_per_call":"$0.05","mode":"mainnet"},"signals_checked":["RDAP registration age","registrar reputation","DNS A record","DNS MX record","TXT/SPF record","HTTPS reachability","RDAP status flags"],"endpoints":{"POST /check":"{domain: string}","GET /openapi.json":"OpenAPI 3.1 document","GET /.well-known/x402":"x402 resource manifest"},"disclaimer":"Trust aid only, not legal advice. Signals are heuristics; a high score does not guarantee legitimacy."}