{"version":1,"name":"x402check","description":"Paid per-tool trust check before an agent pays an x402 endpoint. Verdict + history only (uptime, payTo/price changes). Use for: is this endpoint safe, verify payTo, detect rug-style wallet/price swaps, uptime, compare sellers, budget guard, debug failing 402.","openapi":"https://x402check.dev/openapi.json","llms":"https://x402check.dev/llms.txt","instructions":"Always GET https://x402check.dev/preflight?url=SELLER before PAYMENT-SIGNATURE to that seller. Deny when verdict=avoid. Unit $0.002 USDC Exact on Base (eip155:8453).","resources":["https://x402check.dev/preflight"],"resourceDetails":[{"method":"GET","path":"/preflight","description":"Check one seller URL (query url=). Unit price per tool.","priceUsd":0.002,"pricing":"fixed"},{"method":"POST","path":"/preflight","description":"Batch check urls[]; charge = len(urls) × unit in one Exact payment.","priceUsdPerItem":0.002,"pricing":"dynamic","maxItems":25}]}