{"uid":"cap_ppzu6siI7TkIGVAfLrtHD","slug":"dyoe-know-your-agent-kya-transaction-pre-flight-vetting-4df2cbb2","name":"DYOE Know Your Agent (KYA) — Transaction Pre-flight Vetting","description":"DYOE Know Your Agent (KYA) — the pay-safely pre-flight before an agent sends money. ONE call vets the whole deal: is the counterparty SITE legit (scam/fraud/phishing/rug) AND is the payee WALLET safe (OFAC-sanctioned? disposable?), weighed against amount vs. policy. Returns proceed/caution/stop + reasons + a signed, verifiable attestation — one go/no-go instead of three calls. Input: ?domain=merchant.com&wallet=0x...&amount=500","url":"https://agents.dyoeway.org/transaction","method":"GET","headers":{},"bodySchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"amount":{"type":"number","description":"Amount in USD being considered"},"domain":{"type":"string","description":"Merchant/counterparty domain, e.g. merchant.com"},"wallet":{"type":"string","description":"Payee wallet address, e.g. 0x..."}}}},"additionalProperties":false},"output":{"type":"object","properties":{"type":{"type":"string"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IGwQncYJENYMpzGaauFBi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Vets a payment transaction by checking the counterparty domain for scam/fraud/phishing risk and the payee wallet for OFAC sanctions, then returns a signed go/caution/stop attestation.","exampleAgentPrompt":"Before you send that $500 payment, check whether merchant.com is a legitimate site and whether wallet 0xABC...123 is safe to pay — give me a go or stop recommendation.","exampleUseCases":[{"title":"Pre-payment scam check for DeFi agent","prompt":"Before sending $200 to 0xDEAD...BEEF, run a safety check on the site uniswap-airdrop.io and that wallet — tell me if it's safe or a rug pull."},{"title":"OFAC compliance screen before contractor payout","prompt":"I'm about to pay a contractor $500 — can you verify that their domain freelancer-payments.io and wallet 0x1234...5678 aren't on any sanctions list before we proceed?"},{"title":"Marketplace transaction vetting for shopping agent","prompt":"I want to buy from opensea-deals.net and pay to wallet 0xABCD...9876 for $150 — can you do a quick trust check on both the site and the wallet before I confirm?"}],"resultDescription":"Returns a tri-state decision (proceed / caution / stop), a list of reasons explaining the verdict, a domain trust assessment (scam/fraud/phishing/rug-pull risk), a wallet status (OFAC-sanctioned or disposable flag), and a signed, verifiable attestation — all in a single response.","failureModes":["Invalid or malformed wallet address returns an error or low-confidence result","Domain not resolvable or newly registered may return limited trust data","OFAC database lookup delays could cause timeouts","Missing required parameters (domain, wallet) returns a 400-level error","Payment of $0.10 USDC not sent correctly results in 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when an AI agent needs a single pre-payment vetting call that simultaneously checks domain legitimacy (scam/phishing/rug) and wallet safety (OFAC sanctions) before executing a transaction — instead of making three separate calls to a fraud API, a domain reputation API, and a sanctions screening API. Best for agentic payment flows where speed and a signed, verifiable attestation matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:30:36.101Z","isFirstParty":false}