{"uid":"cap_lRxnGcMO5EjXyU_x9hVmQ","slug":"trustagent-ofac-sanctions-change-monitor-bulk-address-re-screen-68bfed23","name":"TrustAgent OFAC Sanctions Change Monitor (Bulk Address Re-screen)","description":"Has anything changed about counterparties you already screened? Re-checks a list of addresses against OFAC designations and delistings since a timestamp you supply, so a verdict you acted on last month does not go quietly stale. Stateless: no watchlist is stored and nothing is sent to you — pass the returned checkedAt back as `since`. Free alternative: GET /v1/watch. Trial: 3 free calls/wallet/24h — https://trust-agent.io/v1/trial.","url":"https://trust-agent.io/v1/watch/addresses?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":["addresses"],"properties":{"chain":{"type":"string","description":"OPTIONAL. Only \"base\" is served; any other value is refused rather than answered from the wrong chain. Defaults to base."},"since":{"type":"string","description":"OPTIONAL. Unix seconds. Pass the previous response's checkedAt to receive only what changed since."},"addresses":{"type":"string","description":"REQUIRED. Comma-separated EVM addresses, at most 50."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"feed":{"description":"source and lastSyncedAt of the sanctions feed behind the answer"},"changes":{"description":"array of {address, change: added | removed, source, at, reason}. Empty means nothing moved."},"coverage":{"description":"{coveredSince, complete}. complete=false means the change log does not reach your cursor and the answer may be incomplete — re-screen to re-establish a baseline."}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002007","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":"$0.002007/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002007","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002007","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3RXzUZ1sUAl1MYIrZTBvI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002007","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Re-checks up to 50 EVM addresses against OFAC sanctions designations and delistings since a caller-supplied timestamp, returning only what changed.","exampleAgentPrompt":"Re-check these 5 wallet addresses against OFAC sanctions for anything that changed since Unix timestamp 1714521600: 0xAbc…, 0xDef…, 0x123…, 0x456…, 0x789… — and pass back the checkedAt so we can use it as the cursor next time.","exampleUseCases":[{"title":"Daily compliance refresh for payment pipeline","prompt":"It's been 24 hours since we last screened our active counterparties. Re-check these 30 wallet addresses — 0xAbc1…, 0xDef2…, [etc.] — against OFAC sanctions for any designations or delistings since Unix timestamp 1714608000 on the Base chain, and give me the new checkedAt to store as tomorrow's cursor."},{"title":"Pre-settlement sanctions gate for DeFi protocol","prompt":"Before we settle this batch, re-screen these 12 counterparty addresses against OFAC for any changes since our last check at Unix timestamp 1715000000: 0x111…, 0x222…, 0x333…, 0x444…, 0x555…, 0x666…, 0x777…, 0x888…, 0x999…, 0xAAA…, 0xBBB…, 0xCCC… — flag anything that moved."},{"title":"Automated sanctions staleness detection for compliance audit","prompt":"Our compliance team needs to verify that none of the 20 wallet addresses we approved last quarter have been sanctioned since Unix timestamp 1706745600 — can you run the incremental OFAC change check on all of them and tell me if the coverage is complete or if we need to do a full re-screen?"}],"resultDescription":"Returns a JSON object with: a 'changes' array listing each address that moved (added to or removed from OFAC designations) since the supplied timestamp, with source, timestamp, and reason for each change; a 'feed' object describing the sanctions data source and its last sync time; a 'coverage' object indicating how far back the change log reaches and whether it fully covers the requested window (complete=false means a full re-screen is needed); and a 'checkedAt' Unix timestamp to use as the next 'since' cursor.","failureModes":["More than 50 addresses supplied — request rejected","Unsupported chain value supplied (only 'base' is served) — request refused rather than answered from wrong chain","coverage.complete=false — change log does not reach the supplied 'since' cursor, meaning a full re-screen is required to re-establish baseline","Invalid or malformed EVM address in the list — may cause rejection or per-address error","Trial quota exceeded (3 free calls/wallet/24h) — payment required or 402 returned","Network timeout or feed sync lag causing delayed or stale response"],"whenToPreferThis":"Choose this endpoint when you have already performed an initial full sanctions screen and need to detect incremental changes since a known timestamp — it is far more efficient than re-screening from scratch. Ideal for recurring compliance workflows (daily, hourly, or pre-settlement checks) where you store the previous 'checkedAt' as a cursor. Prefer the companion full-screen endpoint for first-time screening or when coverage.complete=false forces a baseline reset. Use this over a stored watchlist approach when you want stateless, on-demand change detection without server-side subscription management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:31:04.851Z","isFirstParty":false,"canonicalSlug":"trustagent-ofac-sanctions-change-monitor-bulk-address-re-screen-68bfed23"}