{"uid":"cap_7QVu_9fadSXV2IxGWYSQv","slug":"chainanalyzer-aml-risk-score-4c94a44b","name":"ChainAnalyzer AML Risk Score","description":"AML risk score for a blockchain address. 8 chains live for self-serve x402 (Bitcoin, Ethereum, Polygon, Base, Arbitrum, Optimism, Avalanche, Solana); BNB Smart Chain available on Enterprise rollout. 76+ detection rules, 3-model ML anomaly ensemble (Isolation Forest + AutoEncoder + GraphSAGE).","url":"https://chain-analyzer.com/api/v1/x402/address/:address/risk-score","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_P9Pxx2yiI3AcSRg6UmZ8m","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":"Returns an AML risk score for a given blockchain address using 76+ detection rules and a 3-model ML ensemble across 8 supported chains.","exampleAgentPrompt":"Run a full AML risk score on the Ethereum address 0x4e9ce36e442e55ecd9025b9a6e0d88485d628a67 — I need the ML ensemble risk assessment before I process a payment from it.","exampleUseCases":[{"title":"Compliance screening before accepting deposits","prompt":"Check the AML risk score on this Bitcoin address before our customer sends us their funds — I need to make sure we're not receiving money from a high-risk wallet."},{"title":"Fraud prevention for marketplace transactions","prompt":"Run an ML risk assessment on this Polygon address that just tried to buy NFTs on our platform — flag it if the ensemble score shows any suspicious activity patterns."},{"title":"Wallet safety verification for fund transfers","prompt":"Is this Solana address safe to send our treasury to? Run a full AML check with the anomaly detection models so I know if there's any money laundering risk."}],"resultDescription":"Returns an AML risk score and risk classification for the queried blockchain address, combining outputs from 76+ detection rules and a three-model ML ensemble (Isolation Forest, AutoEncoder, GraphSAGE) to flag anomalous, high-risk, or money-laundering-associated behavior.","failureModes":["Unsupported chain — BNB Smart Chain not available on self-serve tier, returns error or requires Enterprise access","Invalid or malformed address format — returns 400 error","Address not indexed yet — may return no data or low-confidence score","Payment failure — x402 $1 USDC payment not processed, returns 402","Rate limiting or quota exceeded on self-serve tier"],"whenToPreferThis":"Use this endpoint when you need a rapid, ML-backed AML risk score for a specific blockchain address on one of the 8 supported chains, especially when you want more than a simple sanctions hit — combining rule-based detection with graph neural network and anomaly ensemble scoring for nuanced risk assessment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:40:58.982Z","isFirstParty":false}