{"uid":"cap_eew2ILVmjlULDkdLyinHP","slug":"defi-shield-hazel-vercel-app-0b8d1212","name":"NFT Wash Trading Detection API","description":"","url":"https://defi-shield-hazel.vercel.app/api/nft/wash-detect","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","bodyType","body","method"],"properties":{"body":{"properties":{"collection_address":{"type":"string","description":"NFT collection to scan for wash trading"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":{"request":{"input":{"body":{"collection_address":"0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D"},"type":"http","method":"POST","bodyType":"json"}},"response":{"note":"No NFT (ERC-721) transfers found for this address. It may not be an NFT collection contract.","severity":"NONE","analyzed_at":"2026-06-16T01:07:26.133Z","collection_name":null,"wash_percentage":0,"response_time_ms":92,"patterns_detected":[],"collection_address":"0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D","suspicious_wallets":[],"suspicious_transfers":0,"wash_trading_detected":false,"suspicious_wallet_count":0,"total_transfers_analyzed":0,"clean_volume_estimate_pct":100}},"exampleRequest":{"collection_address":"0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D"},"tags":["x402"],"displayCostAmount":"0.5","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Mn6r6IJcxF4PMJ72NFVb3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects and analyzes wash trading activity for NFT collections or transactions using detailed forensic analysis","exampleAgentPrompt":"Can you run a wash trading analysis on NFT collection 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D and tell me if the recent sales volume looks artificially inflated or suspicious?","exampleUseCases":null,"resultDescription":"Returns a detailed wash trading analysis including a confidence score, list of flagged transactions, identified circular trading wallets, suspicious buyer-seller relationships, and an overall verdict on whether the collection or transaction exhibits wash trading patterns.","failureModes":["Invalid or unrecognized contract address returns 400 error","Contract address not found on supported chains returns 404","Insufficient transaction history for meaningful analysis","Rate limiting or quota exceeded returns 429","Network or RPC timeout when fetching on-chain data"],"whenToPreferThis":"Use this endpoint when you need detailed NFT-specific wash trading forensics, including circular wallet detection and per-transaction flagging, rather than a broad wallet trust score. Ideal for due diligence on NFT collections before purchase, marketplace fraud auditing, or investigating suspicious volume spikes.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:43:15.621Z","isFirstParty":false}