{"uid":"cap_TTe4gBoMJdb15E9yNDKcc","slug":"x402-pre-pay-safety-clearance-d39ad1f5","name":"x402 Pre-Pay Safety Clearance","description":"Up-market pre-pay clearance: runs composite safety checks on any x402 endpoint and returns ALLOW/REVIEW/BLOCK with a score, reasons, and individual check results. Builds a private reputation dataset over time.","url":"https://judicious-earnest-vaporware.replit.app/clear?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["target"],"properties":{"target":{"type":"string","description":"The x402 resource URL the agent is considering paying — must be an http:// or https:// URL"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_wNoncsG_I8BEbjWbIiqfT","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":"Runs composite safety checks on an x402 endpoint URL and returns an ALLOW/REVIEW/BLOCK verdict with a score, reasons, and individual check results before an agent pays.","exampleAgentPrompt":"Before I pay for that result, run a safety clearance on this x402 endpoint — https://some-api.example.com/data — and tell me whether it's ALLOW, REVIEW, or BLOCK along with the score and reasons.","exampleUseCases":[{"title":"Screen unknown API before paying","prompt":"I found this x402 endpoint that claims to offer real-time stock data for $0.01 per call — https://quickstocks-api.xyz/quote — before I send any money, can you run a safety clearance on it and tell me if it's safe to pay, along with the score and any red flags?"},{"title":"Fraud gate for high-volume workflows","prompt":"My agent is about to start making hundreds of automated micropayments to https://data-pipe.io/stream/events — before we kick off that batch, run a pre-payment safety check on that endpoint and block it if anything looks off."},{"title":"Verify new vendor endpoint compliance","prompt":"A new vendor just sent us their x402 payment endpoint at https://vendor-api.newco.dev/reports — can you screen it for fraud and compliance issues and let me know whether we should ALLOW, REVIEW, or BLOCK payments to it before we onboard them?"}],"resultDescription":"Returns a clearance decision of ALLOW, REVIEW, or BLOCK with a numeric safety score, a list of human-readable reasons for the verdict, and the results of each individual safety check (e.g. liveness, 402-compliance, payTo/price sanity). Also contributes to a private reputation dataset over repeated calls.","failureModes":["Missing or malformed 'target' query parameter returns an error","Non-HTTP/HTTPS target URL rejected","Target endpoint unreachable results in liveness check failure","Unexpected upstream response may yield REVIEW rather than definitive ALLOW/BLOCK","Service unavailable (Replit cold start or downtime) returns 5xx"],"whenToPreferThis":"Choose this endpoint when an AI agent is about to pay an x402 endpoint and needs a pre-payment safety gate — especially for unknown or first-seen endpoints, high-frequency automated workflows where fraud risk accumulates, or any context where reputation and compliance scoring matter before committing funds.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:02:55.392Z","isFirstParty":false,"canonicalSlug":"x402-pre-pay-safety-clearance-d39ad1f5"}