{"uid":"cap_83bE7uHyl0g9LCKHQE_i2","slug":"saylor-innovations-evm-scam-address-checker-c6bb2b18","name":"Saylor Innovations EVM Scam Address Checker","description":"Check an EVM address against the ScamSniffer blacklist of wallet drainer, phishing and scam addresses and report whether it is flagged and the list size","url":"https://saylorinnovations.com/api/security/scam-address?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","description":"0x EVM wallet or contract address"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["address","flagged","verdict"],"properties":{"mint":{"type":["string","null"],"description":"Solana token mint address"},"name":{"type":["string","null"],"description":"Name"},"note":{"type":"string","description":"Caveat or context for reading the result"},"source":{"type":"string","description":"Data source the values come from"},"symbol":{"type":["string","null"],"description":"Ticker or asset symbol"},"address":{"type":"string","description":"Account or contract address"},"flagged":{"type":"boolean","description":"True when the address appears on a scam or drainer blocklist"},"summary":{"type":["string","null"],"description":"Short summary"},"verdict":{"type":"string","description":"Overall assessment derived from the listed reasons"},"security":{"description":"Security assessment details"},"list_size":{"type":"number","description":"List size"},"fetched_at":{"type":["number","null"],"description":"Time the data was fetched from the source (UTC)"},"sources_ok":{"type":["array","null"],"description":"Data sources that answered"},"holder_count":{"type":["number","null"],"description":"Number of holder"},"security_score":{"type":["number","null"],"description":"Security score from 0 to 100"},"sources_failed":{"type":["array","null"],"description":"Data sources that did not answer; empty when all answered"},"token_age_days":{"type":["number","null"],"description":"Token age in days"},"watchdog_score":{"type":["number","null"],"description":"Overall score from 0 to 100"}}}}}}},"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_0xwPjorVnIZplKmJvzZWW","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":"Checks an EVM wallet or contract address against the ScamSniffer blacklist to determine if it is flagged as a wallet drainer, phishing address, or scam","exampleAgentPrompt":"Can you check if the address 0x4e5b2e1dc63f6b91cb6cd759936495434c7e972f is on the ScamSniffer scam or phishing blacklist?","exampleUseCases":[{"title":"Pre-transfer wallet safety check","prompt":"Before I send ETH to 0xAbCd1234abcd1234abcd1234abcd1234abcd1234, can you check whether that address is flagged as a scammer or wallet drainer on the ScamSniffer blacklist?"},{"title":"DeFi dApp contract vetting","prompt":"I want to interact with this smart contract at 0xDEAdbeef00000000000000000000000000000001 — is it on any known phishing or scam address list?"},{"title":"Suspicious airdrop sender screening","prompt":"I got an unsolicited token from 0x1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b — can you check if that sending address is flagged as a scam or drainer on the ScamSniffer database?"}],"resultDescription":"Returns a JSON object indicating whether the queried EVM address is flagged on the ScamSniffer blacklist, along with a verdict string, the total size of the blacklist, the data source name, the timestamp of when the data was fetched, and optional security assessment details including a security score and summary.","failureModes":["Missing or malformed address parameter returns a validation error","Non-EVM addresses (e.g. Solana or Bitcoin) may not be supported and could return an error or empty result","ScamSniffer data source unavailable returns sources_failed array with errors","Address not found on blacklist returns flagged=false but does not guarantee safety","Rate limiting or payment failure may result in HTTP 402 or 429 responses"],"whenToPreferThis":"Use this endpoint when you need to quickly screen an EVM wallet or contract address against the ScamSniffer phishing and wallet-drainer blacklist before authorizing a transaction, interacting with a contract, or accepting funds. Prefer this over generic on-chain data tools when the specific goal is fraud/phishing detection via a curated blacklist rather than general wallet analytics. It is also suitable for automated pre-transaction safety checks in agent workflows where a binary flagged/not-flagged signal plus a verdict is sufficient.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T19:21:50.940Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-evm-scam-address-checker-c6bb2b18"}