{"uid":"cap_hAD73IJt3oB3r9zrx6Dn6","slug":"agent-guild-preflight-deep-trust-check-0abc0654","name":"Agent Guild Preflight Deep Trust Check","description":"Machine-payable trust and payment-safety APIs for autonomous agents: rank counterparties before delegation, screen wallets before USDC settlement, buy signed AGD-1/AGPD-1 decisions, seal authenticated machine messages, and retain offline-verifiable evidence. Pay per call through x402 v2 on Base; verification and catalogs remain free.","url":"https://agent-guild-5d5r.onrender.com/preflight/deep","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"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"schema":{"type":"object"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","schema":{"type":"object","required":["tier","policy","history","corroboration","index_status"],"properties":{"tier":{"type":"string","const":"deep"},"policy":{"type":"object"},"history":{"type":"object"},"index_status":{"type":"string"},"corroboration":{"type":"object"}}},"example":{"tier":"deep","checks":[],"failed":[],"policy":{"reasons":[],"decision":"allow"},"history":{"drift":[],"observations":4},"verdict":"pass","unknowns":[],"index_status":"recently_reachable","corroboration":{"sources":[],"independent_sources":2}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-dfAMWGXrCEKEu1WlnVfb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a deep pre-delegation trust assessment of an HTTP endpoint or agent counterparty, returning policy decision, behavioral history, corroboration, and index status.","exampleAgentPrompt":"Before my agent delegates the payment task to that external endpoint at api.exampleagent.com, run a deep preflight trust check on it so I know if it's safe to proceed.","exampleUseCases":[{"title":"Pre-delegation safety check for agent","prompt":"I'm about to let my AI agent call out to a third-party fulfillment agent at api.fulfillment-agent.xyz — can you run a deep trust preflight on that endpoint first and tell me if the policy decision is allow or block?"},{"title":"USDC settlement counterparty screening","prompt":"Before my agent sends 50 USDC to this counterparty endpoint, do a deep trust check on it and show me its behavioral history and how many independent corroboration sources back it up."},{"title":"Behavioral drift detection for recurring agent","prompt":"We've been using a partner agent endpoint weekly — run a deep preflight check on it now so I can see if there's any behavioral drift or new policy flags I should know about before this week's run."}],"resultDescription":"Returns a JSON object with: trust tier ('deep'), a policy object including decision (allow/block) and reasons, a history object with observation count and drift indicators, a corroboration object with independent sources, and an index_status string (e.g. 'recently_reachable'). Also includes a top-level verdict ('pass'/'fail'), lists of checks performed, failed checks, and unknowns.","failureModes":["Endpoint not indexed — index_status may indicate 'unknown' or 'unreachable', limiting history and corroboration data","Insufficient corroboration sources — fewer than 2 independent sources reduces confidence in verdict","Payment failure via x402 — if USDC payment of $0.02 is not accepted, the call is rejected before assessment","Target endpoint unreachable — history and reachability checks may fail if the subject URL is down","Schema mismatch — missing required 'type' or 'method' fields in input returns a 400-level error"],"whenToPreferThis":"Choose this deep preflight endpoint when you need the most comprehensive trust assessment before delegating to or paying an autonomous agent counterparty — especially when behavioral drift, independent corroboration, and a signed policy decision are all required. Use it over lighter-weight trust checks when the stakes (financial settlement, sensitive data, irreversible actions) are high enough to justify the $0.02 per-call cost and slightly higher latency compared to shallow preflight variants.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:34:45.223Z","isFirstParty":false}