{"uid":"cap_xPysJxtOTHPasOl0vI4Kq","slug":"agentguard-pre-trade-safety-screen-7b54ea27","name":"AgentGuard Pre-Trade Safety Screen","description":"One signed call returns a pre-execution risk verdict (SAFE/CAUTION/BLOCK) for payment/DeFi agents: OFAC/EU/UN/UK sanctions screening + stablecoin peg deviation (bps) + counterparty on-chain signal. Ed25519-signed attestation. Scoring only — never executes trades.","url":"https://agentguard.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","required":["address"],"properties":{"chain":{"type":"string","description":"base|ethereum|polygon|arbitrum|optimism"},"address":{"type":"string","description":"EVM address to evaluate (0x…, required)"},"stablecoin":{"type":"string","description":"settlement stablecoin (default usd-coin,tether)"},"counterparty":{"type":"string","description":"optional 2nd address"}}},"responseSchema":{"type":"object","properties":{"ok":{"type":"boolean"},"niche":{"type":"string"},"result":{"type":"object"},"receipt":{"type":"object"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XbSUCXb_8A41tn9CKpkaz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a signed SAFE/CAUTION/BLOCK risk verdict for an EVM address by combining OFAC/EU/UN/UK sanctions screening, stablecoin peg deviation, and on-chain counterparty signals into one Ed25519-signed attestation.","exampleAgentPrompt":"Before I send 5000 USDC to 0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD on Base, run a pre-trade safety check — screen it against OFAC and international sanctions lists, check the USDC peg deviation, and give me a SAFE, CAUTION, or BLOCK verdict with a signed attestation.","exampleUseCases":null,"resultDescription":"A signed Ed25519 attestation containing a risk verdict (SAFE, CAUTION, or BLOCK), sanctions match details across OFAC SDN, EU, UN, and UK lists, stablecoin peg deviation in basis points from $1.00, and on-chain counterparty risk signals for the submitted address and optional counterparty.","failureModes":["Invalid or malformed EVM address returns a 400 error","Unsupported chain identifier returns a validation error","Stablecoin symbol not recognized defaults to USDC/USDT or errors","Network timeout from on-chain data providers may delay or fail the response","Sanctions database temporarily unavailable may return a degraded or partial result"],"whenToPreferThis":"Use this endpoint when an AI payment or DeFi agent needs a single, signed, machine-readable pre-trade safety verdict before executing any on-chain transaction. It is ideal when you need simultaneous multi-jurisdiction sanctions screening (OFAC, EU, UN, UK), stablecoin depeg risk, and counterparty on-chain signals in one atomic call — rather than querying each data source separately. Prefer this over generic compliance APIs when you need an Ed25519-signed attestation that can be stored as proof of due diligence.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:38:25.356Z","isFirstParty":false}