{"uid":"cap_5hU6K8yGN2TJ38WNAxiWO","slug":"ysaere-prohibited-source-quick-screen-wallet-f45a68df","name":"Ysaere Prohibited-Source Quick Screen (Wallet)","description":"Ysaere Prohibited-Source Quick Screen (wallet) — $0.25 USDC for FAR §889, NDAA §1260H, BIS MEUL, NS-CMIC and Entity List screens. JSON only, deterministic, no LLM. Evidence of screens run, not an eligibility determination. The account name for this same screen is Prohibited-Source Screen (5 credits).","url":"https://api.ysaere.com/v1/intel/prohibited-source-screen?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"name":{"type":"string","description":"Legal entity name to screen (3-200 chars)"},"jurisdiction":{"type":"string","description":"Optional ISO 3166-1 alpha-2 country hint"}}},"responseSchema":{"type":"json","example":{"data":{"flags":[],"checks":[],"status":"…","evidence":[],"disclaimer":"…","honest_gaps":[],"screened_at":"…","checks_unavailable":[]},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mfN3ZhdnuHOmL_x7kb2rg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Screens a wallet address against FAR §889, NDAA §1260H, BIS MEUL, NS-CMIC, and Entity List prohibited-source regulations for $0.25 USDC, returning deterministic JSON evidence of screens run.","exampleAgentPrompt":"Run a prohibited-source screen on wallet address 0x1234abcd...5678 — I need to check it against FAR §889, NDAA §1260H, BIS MEUL, NS-CMIC, and the Entity List before we send payment.","exampleUseCases":[{"title":"Pre-payment wallet compliance check","prompt":"Before we send that 5 ETH payment to 0xAbCd1234...7890, can you run a prohibited-source screen on that wallet to make sure it's not flagged under FAR 889 or the BIS Entity List?"},{"title":"Procurement counterparty due diligence","prompt":"We're onboarding a new vendor who gave us their wallet 0xFeed5678...CAFE — can you screen it against NDAA 1260H and NS-CMIC so we have evidence of due diligence on file?"},{"title":"DeFi protocol participation check","prompt":"I want to confirm wallet 0xDead...Beef isn't on any prohibited-source lists — FAR 889, BIS MEUL, or the Entity List — before we let it interact with our protocol's smart contracts."}],"resultDescription":"Returns a JSON object with: a list of flags (any hits found), checks (which lists were screened), overall status, evidence array documenting screens run, a disclaimer, honest_gaps (limitations or data gaps), screened_at timestamp, and checks_unavailable (any lists that could not be queried). This is evidence of screens performed, not a legal eligibility determination.","failureModes":["Invalid or malformed wallet address returns an error","Payment failure (insufficient USDC) results in 402 response before screen runs","Certain lists may be unavailable at time of screen, reflected in checks_unavailable field","No result for unknown or brand-new wallet addresses (not an error, just no flags)","Network timeout if upstream list providers are slow"],"whenToPreferThis":"Choose this endpoint when you need deterministic, auditable compliance evidence that a wallet has been screened against U.S. federal prohibited-source regulations (FAR §889, NDAA §1260H, BIS MEUL, NS-CMIC, Entity List) before transacting. It is purpose-built for wallet-level screening at low cost ($0.25 USDC), uses no LLM inference so results are reproducible, and returns structured evidence suitable for compliance recordkeeping. Prefer this over the account-based 'Prohibited-Source Screen' (5 credits) when paying per-call via wallet/x402. Use Ysaere KYB Screen instead for entity/company-level GLEIF, EDGAR, OFAC, and SAM.gov checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T06:35:53.795Z","isFirstParty":false,"canonicalSlug":"ysaere-prohibited-source-quick-screen-wallet-f45a68df"}