{"uid":"cap_rrEu6BmgUxQgTrXf_fO4I","slug":"blockchainsecurity-address-risk-score-via-x402-c70dc541","name":"BlockchainSecurity Address Risk Score via x402","description":"Pay-per-request identity, risk, authorization, execution-preflight and evidence APIs for autonomous agents.","url":"https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/bcs/address-risk","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["blockchain","address"],"properties":{"address":{"type":"string","pattern":"^[A-Za-z0-9:_-]{3,128}$","description":"Address to risk-score."},"symbols":{"type":"string","pattern":"^[A-Za-z0-9,._-]{1,240}$","description":"Optional comma-separated asset symbols to include."},"contracts":{"type":"string","pattern":"^[A-Za-z0-9,:._-]{1,1000}$","description":"Optional comma-separated token contracts to include."},"blockchain":{"type":"string","pattern":"^(?:ethereum|tron)$","description":"BlockchainSecurity chain slug. Address risk currently supports ethereum or tron."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["product","upstream_service","upstream_response"],"properties":{"product":{"type":"string"},"request":{"type":"object"},"provenance":{"type":"object"},"upstream_headers":{"type":"object"},"upstream_service":{"type":"string"},"upstream_response":{"type":"object"}}}}}}},"responseSchema":{"type":"json","example":{"product":"bcs-address-risk-score","upstream_headers":{"request_id":"example-request-id","credit_cost":null,"credit_remaining":null},"upstream_service":"blockchainsecurity-atlantis","upstream_response":{"data":{},"meta":{"request_id":"example-request-id"}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_koUSM4N53suWYNOoxPtx8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a blockchain address risk score for Ethereum or Tron addresses, proxied through an x402-payment-gated Cloudflare Worker.","exampleAgentPrompt":"Can you check the risk score for the Ethereum address 0x742d35Cc6634C0532925a3b844Bc454e4438f44e? I want to know if it's safe to interact with before I send funds.","exampleUseCases":[{"title":"Pre-transaction wallet screening","prompt":"Before I send 5 ETH to 0xAbCd1234...5678, can you check the risk score for that Ethereum address to make sure it's not flagged for fraud or sanctions?"},{"title":"DeFi contract due diligence","prompt":"I'm about to interact with this Ethereum smart contract at 0xdAC17F958D2ee523a2206206994597C13D831ec7 — can you pull a risk score on it so I know if it's considered high risk?"},{"title":"Tron address compliance check","prompt":"Can you run a risk assessment on this Tron address TN3W4H6rK2ce4vX9YnFQHwKENnHjoxb3m1 for me? I need to know its risk level before onboarding it as a vendor."}],"resultDescription":"A JSON object containing a risk score and associated data for the queried blockchain address, sourced from the BlockchainSecurity Atlantis service. Includes upstream request ID, credit metadata, and the raw risk data payload in the `upstream_response.data` field.","failureModes":["Invalid or missing `address` parameter returns a 400 error","Unsupported blockchain (not 'ethereum' or 'tron') returns a validation error","Payment failure (x402) if USDC balance is insufficient — returns 402 Payment Required","Address not found or unscored by upstream service returns empty data","Rate limit exceeded from upstream BlockchainSecurity service"],"whenToPreferThis":"Use this endpoint when you need a risk score specifically for Ethereum or Tron addresses and are operating in an x402 micropayment environment. Prefer this over manual on-chain analysis when you need a quick, structured risk signal for compliance screening, fraud prevention, or due diligence before transacting. Note: only supports Ethereum and Tron chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T15:27:20.759Z","isFirstParty":false}