{"kit":"0.1","id":"x402.agentpay-transaction-authority-check","name":"AgentPay Transaction Authority Check","summary":"Compare a proposed payment with current advertised terms for supported x402 endpoints. Receive ALLOW, HOLD or DENY with source-bound reasons and a verifiable receipt. Assessment costs 0.10 USDC on Base. Supports AgentPay’s reference endpoint and X402 Data API domain-intel using the fixed api.x402-engine.com probe; other targets return HOLD. Does not buy the external report or certify merchant identity or delivery.","categories":["security_verification"],"tags":["Verification"],"status":"unclaimed","seller":{"name":null,"domain":"api.x402-engine.com","claimed":false,"verify":"none"},"invoke":[{"kind":"http","method":"POST","url":"https://api.x402-engine.com/v1/intelligence"}],"input_schema":null,"output_schema":null,"sample":null,"offers":[{"rail":"x402","networks":["eip155:8453"],"price_usd_min":0.1,"price_usd_max":0.1,"payTo":"0xC3B8DdAda48c034541F8e7bFfc7da93dF17D3aEd","note":"Runtime 402 challenge is authoritative; verify amount and payTo before paying."}],"trial":null,"behavior":{"side_effects":"unknown","idempotent":null,"p95_latency_s":1.372,"data_retention":"unknown"},"policy":{"refund":"unknown","no_scraping":null,"consent_required":"unknown"},"discovery":{"openapi":"https://api.x402-engine.com/openapi.json"},"trust":{"verified_buyers_30d":5,"settlements_30d":18,"volume_usd_30d":2.2,"top_buyer_share_30d":0.364,"last_settlement_at":"2026-10-13T22:53:19Z","shared_payout":false,"trend_7d_vs_30d":0.38961038961038963,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":42,"evidence":"verified_non_wash_payments","watch":[]},"badges":["unclaimed","paid_usage_verified"],"agentropolis":{"tier":null,"tier_label":null,"highest_earned":null,"earned":[],"paid":[],"not_yet":[{"id":"verified","reason":"listing not claimed with domain proof"},{"id":"trusted","reason":"needs Live-Tested"}],"badge_svg":"https://agentropolis.io/badge/x402.agentpay-transaction-authority-check.svg","page":"https://agentropolis.io/listing/x402.agentpay-transaction-authority-check","embed_markdown":"[![Agentropolis](https://agentropolis.io/badge/x402.agentpay-transaction-authority-check.svg)](https://agentropolis.io/listing/x402.agentpay-transaction-authority-check)","tiers_doc":"https://agentropolis.io/badges"},"contact":{"a2a":null,"email":null,"messages":"roadmap: hub messaging (stub)"},"provenance":[{"source":"x402_list","ref":"https://x402-list.com/services/agentpay-transaction-authority-check","attribution":"Data: x402-list.com (CC BY 4.0)"},{"source":"payai_bazaar","ref":"https://facilitator.payai.network/discovery/resources?payTo=0xC3B8DdAda48c034541F8e7bFfc7da93dF17D3aEd","attribution":"Data: PayAI facilitator Bazaar catalog"}],"_generated":"Generated by Agentropolis from public metadata. The seller has not claimed or reviewed this listing."}