{"uid":"cap_QNIfrh6IVEwfJSMWxFTo8","slug":"signgate-wallet-dossier-agent-buyer-identity-preflight-536741bb","name":"SignGate Wallet Dossier – Agent Buyer Identity Preflight","description":"Machine-payable service intelligence for discovering, verifying, and monitoring identity, risk, authorization, execution-preflight, and evidence APIs before autonomous agents spend.","url":"https://base-agent-preflight.bytoken2023.workers.dev/v1/x402/agent-risk/wallet-dossier","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["chain","address"],"properties":{"chain":{"type":"string","pattern":"^[A-Za-z0-9:_ -]{2,80}$","description":"Chain or network label for the wallet dossier."},"address":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"Wallet or contract address to summarize."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"network":{"type":"string"},"product":{"type":"string"},"activity":{"type":"object"},"identity":{"type":"object"},"assessment":{"type":"object"},"provenance":{"type":"object"}}}}}}},"responseSchema":{"type":"json","example":{"network":"eip155:8453","product":"wallet-dossier","assessment":{"flags":[],"risk_level":"low","risk_score":0}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TevYDwCnmD6zRTQ7y5Co4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a risk assessment and identity dossier for a blockchain wallet address, indicating whether an AI agent buyer passes governance checks before purchasing an x402-gated API, dataset, or tool.","exampleAgentPrompt":"Before you spend any funds, run a preflight risk check on my agent wallet 0xAbCd1234... on the Base network and tell me whether it's cleared for x402 purchases.","exampleUseCases":[{"title":"Pre-purchase compliance check for agent","prompt":"My AI agent is about to buy a paid dataset via x402 on Base — can you first check whether its wallet 0x1234567890abcdef1234567890abcdef12345678 is low-risk and cleared to make that purchase?"},{"title":"Flag high-risk wallet before autonomous spend","prompt":"Before my agent autonomously buys that API tool, screen the wallet 0xDeAdBeEf0000000000000000000000000000dEaD on eip155:8453 and tell me if there are any risk flags or identity issues I should know about."},{"title":"Governance review for sensitive data purchase","prompt":"We have a policy that agents can't buy sensitive datasets without a wallet risk check — can you pull a dossier on 0xFeedFace0000000000000000000000000000BEEF on the Base chain and confirm the risk level is acceptable?"}],"resultDescription":"A JSON object containing the network, product type, risk score (numeric), risk level (e.g. 'low'), an array of flags (empty if clean), an identity object, an activity summary, and a provenance object describing the wallet's on-chain history and assessed trustworthiness.","failureModes":["Invalid wallet address format (not a valid 0x... EVM address) returns an error","Unsupported or unrecognized chain label returns an error or empty result","Wallet with no on-chain history may return minimal identity/activity data","Service unavailable or timeout from the Cloudflare Worker","Rate limiting if called too frequently without payment","Ambiguous risk flags without clear remediation guidance"],"whenToPreferThis":"Use this endpoint when an AI agent needs to perform a governance or compliance preflight check before executing an x402 micropayment purchase — particularly when the product being purchased has sensitivity, price, or approval-policy constraints. Prefer this over generic blockchain explorers when you need a structured risk score and buyer-identity assessment specifically designed for the x402 agent-commerce context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:40:26.502Z","isFirstParty":false}