{"uid":"cap_nWqbtF-KGWobjNwoL9LtQ","slug":"check-sanctions-watchlist-re-screener-42b64492","name":"check-sanctions / watchlist re-screener","description":"Re-screen your own counterparty list in one call; pass names separated by | or , and get flagged entries back.","url":"https://api.firstmention.uk/s/check-sanctions/watchlist?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","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["names"],"properties":{"names":{"type":"string","description":"Your counterparties separated by | or , ."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"clean":{"type":"number"},"count":{"type":"number"},"lists":{"type":"array","items":{"type":"object","properties":{"stale":{"type":"boolean"},"records":{"type":"number"},"data_date":{"type":"string"},"jurisdiction":{"type":"string"}}}},"flagged":{"type":"array","items":{"type":"object","properties":{"list":{"type":"string"},"name":{"type":"string"},"match":{"type":"boolean"},"best_score":{"type":"number"}}}}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DMYEtuyxVq0yd20SI-Yl6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Re-screens a named watchlist of counterparties against US OFAC, UK OFSI, and EU sanctions lists to flag newly sanctioned entities within a configurable look-back window","exampleAgentPrompt":"Re-screen my counterparty watchlist — names are 'Acme Trading|Global Exports Ltd|Ivan Petrov' — against OFAC, OFSI, and EU sanctions lists for the last 60 days and flag anyone newly sanctioned, using a match threshold of 0.80.","exampleUseCases":[{"title":"Weekly compliance delta check","prompt":"Run a sanctions re-screen on my watched counterparties — 'Silk Road Logistics|Northern Star Bank|Zhang Wei' — over the past 7 days and tell me if anyone has been newly added to OFAC, OFSI, or EU lists."},{"title":"Onboarding pipeline final AML sweep","prompt":"Before we finalize onboarding, re-check this list of names against sanctions lists for the past 90 days: 'Mehmet Yilmaz|Atlas Capital Group|Black Sea Holdings'. Use a fuzzy threshold of 0.9 so we only get high-confidence matches."},{"title":"Post-news event rapid re-screening","prompt":"There was a new round of EU sanctions announced today — can you re-screen my watchlist 'Volga Tech|Rostov Metals|Elena Sorokina' for the last 2 days to see if any of them are newly flagged?"}],"resultDescription":"Returns a JSON object listing each screened name with a flagged boolean, best fuzzy match score, and matched sanctions list entries; plus a summary of total watched names, total flagged, newly sanctioned names and their count, the look-back window used, and any notes (e.g. if a name was unscreenable).","failureModes":["400 returned for names that cannot be screened (e.g. unrecognizable scripts not transliteratable), never a false clear","Fuzzy threshold out of range (below 0.5 or above 1.0) may cause rejection","Exceeding 50 pipe-separated names per call returns an error","Look-back window beyond 400 days is rejected","Payment failure (x402 USDC on Base) results in 402 response before screening occurs"],"whenToPreferThis":"Choose this watchlist endpoint when you have an existing set of counterparties you need to periodically re-screen for newly imposed sanctions — it is optimized for delta monitoring (newly_sanctioned flag) rather than one-off onboarding checks. It covers all three major Western sanctions regimes (US OFAC, UK OFSI, EU) in a single call, handles non-Latin name transliteration automatically, and guarantees no false clears on unscreenable names. Prefer it over ad-hoc name-screening endpoints when you need a recurring compliance workflow or when you care specifically about change detection over a configurable look-back window.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:34:25.635Z","isFirstParty":false,"canonicalSlug":"check-sanctions-watchlist-re-screener-42b64492"}