{"uid":"cap_fLzfsWDu8nQA8FfznQUWN","slug":"agentrxi-know-your-agent-kya-trust-check-a1b76b7f","name":"AgentRXI Know Your Agent (KYA) Trust Check","description":"Know Your Agent: trust check on an agent's wallet before you transact with it. x402 payment history matched against every seller in Coinbase's x402 directory (payments, USDC spent, sellers, last payment), wallet age, smart wallet or key, balances, OFAC sanctions screen, listed seller status, and a risk score with a plain verdict.","url":"https://agentrxi.com/v1/kya?utm_source=zero.xyz","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":["wallet"],"properties":{"wallet":{"type":"string","description":"Agent wallet address (Base)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.009","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kY-n51v9rVXCNfZgCxZsB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a trust and risk check on an AI agent's Base wallet address, including OFAC sanctions screening, x402 payment history, wallet age, balance, and a plain-language risk verdict.","exampleAgentPrompt":"Before I send payment, can you run a trust check on this agent wallet 0x1234abcd... on Base — I want to know its risk score, whether it's OFAC-sanctioned, and what its x402 payment history looks like?","exampleUseCases":[{"title":"Pre-transaction agent vetting","prompt":"I'm about to pay an agent at wallet 0xabc123... on Base for some work — can you check its risk score and tell me if it's safe to transact with, including any sanctions flags?"},{"title":"Onboarding unknown agents to a marketplace","prompt":"We have a new agent requesting to join our platform with wallet 0xdeadbeef... — can you run a KYA check on it to see if it's a listed seller, how old the wallet is, and whether there are any red flags?"},{"title":"Auditing agent payment history","prompt":"Can you look up wallet 0x9999ffff... and tell me how much USDC it has spent via x402 payments, which sellers it has transacted with, and when its last payment was?"}],"resultDescription":"Returns a structured report on the agent wallet including: x402 payment history (payments made, USDC spent, sellers transacted with, last payment date), wallet age, wallet type (smart wallet or key-based), current balances, OFAC sanctions screen result, listed seller status in Coinbase's x402 directory, a numeric risk score, and a plain-language verdict summarizing the overall trust assessment.","failureModes":["Invalid or malformed wallet address returns an error","Wallet address not found on Base chain may return empty history with low trust score","OFAC screening service unavailability could cause partial results","Rate limiting or payment failure at $0.009 USDC per call if micropayment not processed"],"whenToPreferThis":"Use this endpoint when you need to vet an AI agent's wallet before engaging in a financial transaction, onboarding it to a platform, or delegating work to it — especially when you want a combined view of OFAC compliance, x402 payment history against Coinbase's directory, wallet maturity, and a ready-made risk verdict rather than assembling those checks separately.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:38:35.811Z","isFirstParty":false,"canonicalSlug":"agentrxi-know-your-agent-kya-trust-check-a1b76b7f"}