{"uid":"cap_i_wKogqDT994vVBHVMtd9","slug":"agent-security-gateway-onrender-com-9906d78d","name":"Agent Security Gateway – Payment Metadata Sanitizer","description":"Scan payment metadata for PII, credentials, and suspicious instructions","url":"https://agent-security-gateway.onrender.com/api/security/metadata-sanitize","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"sanitization_status":{"type":"string"},"recommended_next_step":{"type":"string"},"detected_sensitive_fields":{"type":"array"},"safe_to_send_to_payment_metadata":{"type":"boolean"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MMm5g6i6IB8DhmdWACM7J","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Scans payment metadata payloads for PII, credentials, and suspicious or injected instructions before an AI agent executes an x402 payment or external API call","exampleAgentPrompt":"Before I submit this x402 payment, scan the metadata payload for any PII, leaked credentials, or suspicious injected instructions: {paste metadata here}.","exampleUseCases":null,"resultDescription":"Returns a structured report indicating whether the payload is safe or flagged, with specific findings for PII occurrences, exposed credentials, and suspicious/injected instructions detected in the payment metadata.","failureModes":["Malformed payload returns 400 with validation error","Oversized metadata payload may be rejected or truncated","False positives may flag benign structured data as suspicious","Service unavailable on cold start (Render free tier spin-up delay)","Payment not received results in 402 before scan is performed"],"whenToPreferThis":"Use this endpoint when an AI agent is about to execute an x402 payment or external API call and needs a pre-flight security check to ensure the metadata doesn't contain accidentally included PII, leaked API keys/credentials, or adversarially injected instructions that could compromise the transaction or downstream systems.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:34:50.406Z","isFirstParty":false}