{"uid":"cap_zBCCmH47f5ELAPWs6wNTJ","slug":"wallet-risk-check-7900d538","name":"Wallet Risk Check","description":"Checks a public Base wallet or contract address for counterparty risk before an autonomous agent sends funds, accepts payments, grants approvals, or interacts with it. Returns on-chain account metadata, machine-readable risk signals, confidence, and a conservative recommendation. Sanctions and malicious-address matches are unknown unless a trusted intelligence provider is configured. Never send private keys or seed phrases.","url":"https://mcp.dropenginehq.com/api/check-wallet?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"enum":["base","base-sepolia"],"type":"string"},"address":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4W3gYmJymufLM1JmTfMd4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a Base blockchain wallet or contract address for counterparty risk signals before an agent sends funds, accepts payments, or grants approvals","exampleAgentPrompt":"Before I send payment, run a risk check on the Base wallet address 0xAbC1234567890abcdef1234567890ABCDEF12345 on the base mainnet and tell me if it's safe to proceed.","exampleUseCases":[{"title":"Pre-payment counterparty screening","prompt":"I'm about to send 500 USDC to 0xDead1234567890abcdef1234567890ABCDEF5678 on base mainnet — can you check if that wallet has any risk flags before I authorize the transfer?"},{"title":"DeFi contract approval safety check","prompt":"Before I approve this smart contract 0xCafe0987654321fedcba9876543210FEDCBA0987 on base to spend my tokens, run a risk check and tell me if it looks safe or suspicious."},{"title":"Incoming payment sender vetting","prompt":"Someone just sent me a payment request from 0xBabe1111222233334444555566667777ABCDEF99 on base-sepolia — can you screen that address for counterparty risk so I know whether to accept it?"}],"resultDescription":"Returns on-chain account metadata for the address, machine-readable risk signals (e.g. contract vs EOA, activity patterns), a confidence score, and a conservative yes/no/review recommendation. Sanctions and malicious-address matches are included only if a trusted intelligence provider is configured.","failureModes":["Invalid address format (not a valid 0x 40-hex-character address) returns validation error","Unsupported chain value (anything other than 'base' or 'base-sepolia') returns error","Address not found or no on-chain history may return low-confidence result with limited signals","Intelligence provider not configured means sanctions/malicious lists are not checked","Network timeout or provider unavailability returns service error","Payment failure (insufficient USDC balance) blocks the call at the x402 layer"],"whenToPreferThis":"Use this endpoint when an AI agent needs to programmatically screen a Base blockchain address before any financial interaction — sending funds, accepting payments, or granting token approvals. Prefer this over manual lookups when you need machine-readable risk signals and a structured recommendation suitable for automated decision-making. Particularly valuable in agentic payment pipelines where the agent must gate transactions without human review.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T00:43:55.536Z","isFirstParty":false,"canonicalSlug":"wallet-risk-check-7900d538"}