{"uid":"cap_vXGCL6jZcASpvS_OysXc8","slug":"fund-trace-source-of-funds-25cd038d","name":"Fund Trace (Source of Funds)","description":"first-funder goes one hop; this walks the funding chain back up to 8 hops to a recognisable origin (a CEX/bridge on-ramp — lower-risk provenance) OR a SANCTIONED address (dirty money, taint by provenance) OR a dead-end of fresh anon EOAs (the sybil/burner-cluster shape). One verdict compliance can refuse on. Best-effort: internal-transfer funding is invisible and ends the walk, never guessed. A CEX origin is a signal, not identity. Not financial advice.","url":"https://402.com.tr/api/x402/fund-trace?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"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["wallet"],"properties":{"hops":{"type":"string","description":"Max hops (default 5, max 8)"},"wallet":{"type":"string","description":"Wallet to trace"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zvk-ogjSWBAnfcSLfOpeS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Traces a wallet's funding chain up to 8 hops back to identify the origin as a CEX/bridge on-ramp, a sanctioned address, or an anonymous burner-cluster dead-end for compliance verdicts.","exampleAgentPrompt":"Trace the funding source of wallet 0x4e5b2e1dc62f3b840fb4fb929b97a5cc6b6c9cba back up to 6 hops and tell me whether it originated from a CEX, a sanctioned address, or just a cluster of anonymous wallets.","exampleUseCases":[{"title":"AML check before onboarding","prompt":"Before we onboard this user, trace the funding chain of their wallet 0x7a3f9c1e4d8b2a6f0e5c7d9b3a1f4e2c8d6b0a9e up to 8 hops and tell me if there's any sanctioned address in its history or if it looks like a burner cluster."},{"title":"DeFi protocol risk screening","prompt":"We're about to let wallet 0x1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b participate in our liquidity pool — can you trace its source of funds up to 5 hops and give me a verdict on whether the money looks clean, exchange-originated, or suspicious?"},{"title":"Investor provenance due diligence","prompt":"An investor wants to wire 500k into our fund from wallet 0xdeadbeef1234567890abcdef1234567890abcdef — trace its funding chain back as far as possible and tell me if it originates from a legitimate CEX, a sanctioned entity, or an anonymous cluster of wallets."}],"resultDescription":"A verdict classifying the wallet's funding origin: either a recognizable CEX or bridge on-ramp (lower-risk), a sanctioned address (high-risk taint), or a dead-end of fresh anonymous EOAs (sybil/burner-cluster pattern). Includes the hop depth reached and the chain path walked, stopping when an internal transfer makes further tracing impossible.","failureModes":["Internal-transfer funding breaks the chain and returns a dead-end verdict without being able to walk further","Wallet has no on-chain funding history (fresh wallet with no inbound transactions)","Chain reaches the 8-hop maximum without resolving to a known origin","Requested wallet address is invalid or malformed","Rate limiting or payment failure prevents the call from completing"],"whenToPreferThis":"Choose this endpoint when you need a multi-hop provenance verdict rather than a single-hop funding check — especially for compliance workflows where you need to know whether funds ultimately trace back to a sanctioned entity, a legitimate CEX, or an anonymous cluster. Ideal for AML screening, investor due diligence, and DeFi protocol onboarding where a single-hop check would miss layered obfuscation. Not suitable when you need identity-level KYC (a CEX origin is a signal, not a person), or when real-time sub-second latency is critical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:43:51.607Z","isFirstParty":false,"canonicalSlug":"fund-trace-source-of-funds-25cd038d"}