{"uid":"cap_wTRcGMBP2xGd0ADsvLRbP","slug":"lion-x402-sanctions-screen-json-8eb06607","name":"LION x402 Sanctions Screen (JSON)","description":"Keyless attested data for autonomous agents. USDC on Base via x402. Official @x402/* middleware.","url":"https://lion-x402-bible.lionmaster-operations.workers.dev/api/x402/sanctions-screen-json","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":["address"],"properties":{"address":{"type":"string","description":"EVM address to OFAC SDN / sanctions screen"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"asset_id":"LION","resolved":true}},"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_X-_VEGDTyNHRzDval-DFM","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":"Performs a sanctions screening check on a given asset and returns a JSON result indicating whether it is resolved/cleared.","exampleAgentPrompt":"Can you run a sanctions screen on the asset with ID 'LION' and tell me whether it's resolved and clear to use?","exampleUseCases":[{"title":"Pre-trade compliance check for DeFi agent","prompt":"Before my trading bot executes a swap, can you sanctions-screen the asset ID 'USDC' and confirm it's not flagged so we can proceed safely?"},{"title":"Automated compliance gate in onboarding flow","prompt":"We're onboarding a new asset — can you screen asset ID 'ETH' through the sanctions checker and return whether it's resolved, so I can decide whether to allow it into our platform?"},{"title":"Regulatory audit trail for autonomous agent activity","prompt":"My agent just interacted with asset 'LION' — can you pull the sanctions screening result for that asset ID in JSON format so I can log the compliance check?"}],"resultDescription":"A JSON object containing the asset_id that was screened and a boolean 'resolved' field indicating whether the asset passed the sanctions check (e.g. {\"asset_id\":\"LION\",\"resolved\":true}).","failureModes":["Payment not received or insufficient USDC — returns 402 Payment Required","Unknown or malformed asset_id — may return resolved: false or an error response","Network/worker timeout on Cloudflare edge — transient 5xx error","Rate limiting or quota exceeded — request rejected"],"whenToPreferThis":"Choose this endpoint when you need a fast, keyless, pay-per-call sanctions screening result for a blockchain asset and want to pay in USDC on Base via the x402 micropayment protocol. Ideal for autonomous agents that need programmatic compliance checks without managing API keys or subscriptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T12:35:54.915Z","isFirstParty":false}