{"uid":"cap_NBgb8i5TmjSD2N0S1F_zv","slug":"walletbureau-address-risk-scorer-c580a8d1","name":"WalletBureau Address Risk Scorer","description":"Counterparty risk check for a Base address: 0-100 score, verdict and explained risk flags from its full x402/EIP-3009 payment history","url":"https://walletbureau.com/v1/score/:address","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"Base wallet address to check before paying it"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LkDOI81OIAiiiQB1jPp0x","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a 0-100 counterparty risk score, verdict, and explained risk flags for a Base wallet address based on its x402/EIP-3009 payment history","exampleAgentPrompt":"Before I pay this address, can you check the WalletBureau risk score for 0x1234567890abcdef1234567890abcdef12345678 and tell me the verdict and any red flags from its payment history?","exampleUseCases":[{"title":"Pre-payment counterparty check","prompt":"I'm about to send 50 USDC to 0xAbCd1234567890EfAbCd1234567890EfAbCd1234 on Base — can you pull the WalletBureau score for that address and tell me if it's risky before I proceed?"},{"title":"Freelancer wallet vetting","prompt":"A contractor just sent me their Base wallet address 0x9999aaaabbbbccccddddeeeeffffaaaa11112222 for payment — run a counterparty risk check on it and tell me the score, verdict, and any flags I should know about."},{"title":"Automated payment-flow risk gating","prompt":"As part of my payment workflow, check the WalletBureau risk score for 0xDeAdBeEf0000111122223333444455556666CAFE before releasing funds — reject it if the score is below 60 or the verdict is flagged."}],"resultDescription":"Returns a structured JSON object containing a numeric risk score from 0 to 100 (higher = safer or lower risk), a human-readable verdict indicating the overall risk level, and a set of explained risk flags derived from the address's full x402 and EIP-3009 payment history on the Base network.","failureModes":["Invalid address format (not a 40-hex-char 0x address) — likely 400 error or validation rejection","Address has no payment history — may return a neutral or unscored verdict","Network connectivity issues — timeout or 5xx error","Insufficient USDC payment — 402 Payment Required if x402 payment fails","Address not on Base network — may return empty or null results"],"whenToPreferThis":"Use WalletBureau when you need to assess the trustworthiness of a Base wallet address before initiating a payment, especially in automated or agent-driven x402 payment flows where you cannot manually review the recipient. It is specifically optimized for x402/EIP-3009 payment history analysis on Base, making it the right choice over generic blockchain explorers or chain analytics tools when you want a single actionable risk score and verdict rather than raw transaction data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:33:23.415Z","isFirstParty":false}