{"uid":"cap_JRiGUUZlL0gR2pQ4KQ9QE","slug":"x402node-dewash-wash-trading-sybil-detection-for-x402-payees-1c772ff5","name":"x402Node DeWash — Wash Trading & Sybil Detection for x402 Payees","description":"De-washed x402 revenue intelligence and wash trading detection for AI agents. Pass payTo for a payee real independent customer count versus self funded volume. Two hop on-chain USDC funding trace separates organic demand from circular self payment rings, sybil clusters, and fake volume. Search terms: x402 revenue, wash trading, sybil detection, bot volume, real customers, agent reputation. Accepts payment on Base or Solana — either network works.","url":"https://api.x402node.dev/x402/dewash?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","properties":{"payTo":{"type":"string","description":"Payee address to analyze (optional)"},"payto":{"type":"string","description":"Payto (optional)"},"address":{"type":"string","description":"EVM/chain address (optional)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"4.99","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":"$4.99/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"4.99","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"4.99","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_f6iPs8NDXCcPPGF28EClU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"4.99","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes a payTo address to separate real organic customer revenue from wash trading, self-funded circular payments, and sybil clusters using two-hop on-chain USDC funding traces on Base.","exampleAgentPrompt":"Run a dewash check on the x402 payee address 0x1234...abcd — I want to know how many of their USDC payments came from real independent customers versus circular self-funding or sybil rings.","exampleUseCases":null,"resultDescription":"Returns the real independent customer count versus self-funded or circular volume for the given payTo address, including two-hop USDC funding traces that flag wash trading rings, sybil clusters, and bot-driven fake volume, giving a clear picture of organic demand.","failureModes":["Invalid or malformed payTo address returns a 400 error","Address with no on-chain USDC activity returns zero counts and empty trace","Rate limiting or payment failure returns 402 with payment required","Base RPC timeout causes delayed or failed trace response","Very new addresses with insufficient transaction history may produce inconclusive results"],"whenToPreferThis":"Use this endpoint when you need to audit the authenticity of x402 revenue for a specific payee address on Base — especially before trusting an agent's claimed traction, evaluating a provider's real customer base, or detecting wash trading in micropayment streams. Prefer this over generic blockchain explorers when you specifically need sybil cluster detection and two-hop USDC funding source analysis in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T03:18:34.512Z","isFirstParty":false,"canonicalSlug":"x402node-dewash-wash-trading-sybil-detection-for-x402-payees-1c772ff5"}