{"uid":"cap_AGVrYBQnNIjbxwRTDiKWk","slug":"picklecheck-x402-endpoint-safety-check-3bcea05a","name":"PickleCheck x402 Endpoint Safety Check","description":"PickleCheck endpoint check: is it safe to pay this x402 endpoint? Reads its payment offer and pay-to wallet (sanctions, Circle blocklist, changed pay-to, history, buyers) before you pay. It looks, never pays; unreachable or bad input are not charged.","url":"https://picklecheck.onrender.com/endpoint-check?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":["url"],"properties":{"url":{"type":"string","description":"https URL of the live x402 endpoint to check (the example is our own scam-check address)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_D-Go69yiPE-0xB6zbAydu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether an x402 HTTP endpoint is safe to pay by inspecting its payment offer, pay-to wallet address for sanctions/blocklist issues, and payment history before any funds are sent.","exampleAgentPrompt":"Before my agent pays that x402 API at https://api.example.com/some-endpoint, can you run a PickleCheck on it to see if the pay-to wallet is sanctioned, blocklisted, or otherwise risky?","exampleUseCases":[{"title":"Pre-payment agent safety gate","prompt":"My autonomous agent is about to pay an x402 endpoint at https://data-service.example.com/query — can you check if that endpoint's pay-to wallet is sanctioned or on the Circle blocklist before we send any USDC?"},{"title":"Detecting changed pay-to wallet","prompt":"I noticed the wallet address on https://analytics.example.com/report looks different from last week — can you run a PickleCheck on that URL to see if the payment destination has changed suspiciously?"},{"title":"Screening unknown x402 API marketplace listing","prompt":"I found a new x402 endpoint being advertised on agentic.market at https://unknown-provider.io/api/data — run a safety check on it and tell me if there are any red flags in its payment history or wallet screening."}],"resultDescription":"A safety report for the specified x402 endpoint including: sanctions screening results for the pay-to wallet, Circle blocklist status, whether the pay-to address has changed, historical payment activity, and an overall risk assessment. The endpoint reads only and never executes a payment. Unreachable URLs or bad input return an error without any charge.","failureModes":["Endpoint URL is unreachable or returns non-x402 response — no charge, error returned","Invalid or malformed URL input — validation error returned","Pay-to wallet address cannot be resolved from payment offer","Sanctions/blocklist API temporarily unavailable — partial results or timeout","Rate limiting on downstream compliance data sources"],"whenToPreferThis":"Use this endpoint before any AI agent pays an x402-priced API, especially when the endpoint is newly discovered, sourced from a marketplace, or the pay-to wallet address is unfamiliar. It is the right choice when you need pre-payment due diligence specific to the x402 protocol, including wallet sanctions screening and Circle blocklist checks, rather than generic blockchain analytics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:30:53.169Z","isFirstParty":false,"canonicalSlug":"picklecheck-x402-endpoint-safety-check-3bcea05a"}