{"uid":"cap_Eh9gmdjqC3PBwBPLwbYvB","slug":"chainanalyzer-coinjoin-mixing-detection-7c997c04","name":"ChainAnalyzer CoinJoin/Mixing Detection","description":"CoinJoin / mixing transaction detection. Identifies Wasabi, JoinMarket, Whirlpool patterns plus generic peel chains.","url":"https://chain-analyzer.com/api/v1/x402/tx/:hash/coinjoin","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"properties":{"queryParams":{"type":"object","properties":{}}}},"output":{"properties":{"example":{}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mymT4KFKW6Ue9lnIy2WyC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects CoinJoin and transaction mixing patterns in a Bitcoin transaction, identifying Wasabi, JoinMarket, Whirlpool, and generic peel chain signatures.","exampleAgentPrompt":"Can you check if Bitcoin transaction a1b2c3d4e5f6... was a CoinJoin or went through any mixing service like Wasabi or Whirlpool — I need to know if it matches any known privacy protocol patterns or peel chain structure.","exampleUseCases":null,"resultDescription":"Returns a structured analysis indicating whether the transaction matches known CoinJoin or mixing patterns (Wasabi, JoinMarket, Whirlpool) or generic peel chain structures, along with classification labels and likely confidence indicators for each detected pattern.","failureModes":["Invalid or malformed transaction hash returns 400 error","Transaction hash not found on supported chain returns 404","Transaction is non-Bitcoin or unsupported chain returns error","Payment not received or x402 payment fails — returns 402 Payment Required","Rate limiting or quota exceeded returns 429","Network or upstream node unavailability returns 503"],"whenToPreferThis":"Use this endpoint when you need to specifically identify transaction-level privacy/mixing behavior — particularly when compliance workflows require distinguishing between Wasabi, JoinMarket, Whirlpool, and peel chain patterns in a given transaction hash. Prefer this over address-level AML scoring when the investigation is focused on a specific transaction rather than a wallet or address.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:39:05.468Z","isFirstParty":false}