{"uid":"cap_DB7p1F27-XQwNr9kkqtDh","slug":"johto-wallet-risk-screener-34630cc4","name":"Johto Wallet Risk Screener","description":"Valuable data. Quality leads. Paid per call in USDC on Base via x402. Not charged if the fetch fails or nothing matches. Prices per call (USDC): /v1/jp-invoice-check $0.002; /v1/sec-13f $0.003; /v1/sec-8k $0.003; /v1/sanctions-screen $0.0025; /v1/tenders $0.011; /v1/uk-tenders $0.003; /v1/fr-tenders $0.006; /v1/au-contracts $0.0035; /v1/wallet-risk $0.0025; /v1/kyb $0.0029; /v1/read $0.0019; /v1/crawl $0.0045; /v1/jobs $0.01; /v1/domain-profile $0.003.","url":"https://johto-x402-api.johtodata.workers.dev/v1/wallet-risk?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":["address"],"properties":{"address":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"One EVM address, 0x + 40 hex"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["data","rows"],"properties":{"data":{"type":"object","properties":{"flags":{"type":"array"},"address":{"type":"string"},"summary":{"type":"string"},"verdict":{"type":"string"},"checkedAt":{"type":"string"},"flagsText":{"type":"string"},"listsAsOf":{"type":"object","properties":{"ofacSdn":{"type":"object","properties":{"asOf":{"type":"string"},"name":{"type":"string"},"source":{"type":"string"},"fetchedAt":{"type":"string"}}},"scamSniffer":{"type":"object","properties":{"asOf":{"type":"string"},"name":{"type":"string"},"note":{"type":"string"},"source":{"type":"string"},"license":{"type":"string"},"fetchedAt":{"type":"string"}}}}},"riskScore":{"type":"integer"},"disclaimer":{"type":"string"},"addressType":{"type":"string"},"ofacMatches":{"type":"array"},"ofacListDate":{"type":"string"},"ofacListMode":{"type":"string"},"ofacSanctioned":{"type":"boolean"},"scamSnifferListed":{"type":"boolean"},"scamSnifferChecked":{"type":"boolean"}}},"rows":{"type":"integer"}}}}}}},"responseSchema":{"type":"json","example":{"data":{"flags":[],"address":"0x28c6c06298d514db089934071355e5743bf21d60","summary":"CLEAR: 0x28c6c062… not on the OFAC SDN list, not on the ScamSniffer phishing address list (snapshots 2026-10-21 / 2026-10-22).","verdict":"CLEAR","checkedAt":"2026-10-22T12:00:00.000Z","flagsText":"","listsAsOf":{"ofacSdn":{"asOf":"2026-10-21","name":"OFAC SDN list","source":"https://www.treasury.gov/ofac/downloads/sdn.xml","fetchedAt":"2026-10-22T11:27:12Z"},"scamSniffer":{"asOf":"2026-10-22","name":"ScamSniffer phishing address list","note":"ScamSniffer publishes this list with a 7-day delay.","source":"https://github.com/scamsniffer/scam-database/blob/main/blacklist/all.json","license":"GPL-3.0","fetchedAt":"2026-10-22T11:27:23Z"}},"riskScore":0,"disclaimer":"A screening aid, not legal advice. CLEAR only means the address is not on these two lists as of the snapshot dates. Verify OFAC matches with OFAC Sanctions List Search.","addressType":"evm","ofacMatches":[],"ofacListDate":"2026-10-21","ofacListMode":"snapshot","ofacSanctioned":false,"scamSnifferListed":false,"scamSnifferChecked":true},"rows":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.025","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":"$0.025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2mRsKTZAufvwWVIDdM0Th","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Screens an EVM wallet address against the OFAC SDN sanctions list and ScamSniffer phishing address list, returning a risk score, verdict, and flag details.","exampleAgentPrompt":"Can you check whether the wallet address 0x28c6c06298d514db089934071355e5743bf21d60 is sanctioned by OFAC or listed as a phishing address on ScamSniffer? I need the risk score and verdict before I send funds.","exampleUseCases":[{"title":"Pre-payment compliance check","prompt":"Before I send USDC to 0xAbCd1234abcd1234abcd1234abcd1234abcd1234, can you run a quick sanctions and scam check on that wallet so I know it's safe to transact with?"},{"title":"DeFi protocol counterparty screening","prompt":"I need to screen the wallet 0x7a250d5630b4cf539739df2c5dacb4c659f2488d — is it on the OFAC SDN list or any known phishing blacklists? Give me the verdict and any flags."},{"title":"Automated KYB wallet verification","prompt":"As part of our onboarding flow, check wallet address 0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD against sanctions and scam databases and tell me if it's clear or flagged."}],"resultDescription":"Returns a JSON object with: a string verdict (CLEAR or flagged status), integer riskScore (0–100), boolean ofacSanctioned, boolean scamSnifferListed, an array of flags with details, a human-readable summary and flagsText, snapshot dates for each list checked (OFAC SDN, ScamSniffer), the checkedAt timestamp, addressType, and a disclaimer. Also includes rows count (1 if found).","failureModes":["Invalid address format (not matching ^0x[0-9a-fA-F]{40}$) returns a validation error and no charge","Address not found in any list returns CLEAR verdict with riskScore 0 and empty flags","Upstream list fetch failure may cause partial or stale results","Payment failure via x402 results in 402 response and no data returned","Network timeout from Cloudflare Worker may return 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-use OFAC SDN and ScamSniffer dual-list wallet screening without a subscription — particularly suited for AI agents doing on-demand compliance checks before crypto transactions. Prefer it over subscription-based AML APIs when call volume is low or unpredictable, and when you want to avoid charges on failed lookups. At $0.0025 per call it is cost-effective for high-volume automated screening pipelines too.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:37:31.751Z","isFirstParty":false,"canonicalSlug":"johto-wallet-risk-screener-34630cc4"}