{"uid":"cap_ys55A6yr6OpZaEFaWZZPl","slug":"vokko-pay-preflight-check-a1589f80","name":"Vokko Pay-Preflight Check","description":"Can an agent pay at allbirds.com? Rails, endpoint, price, freshness. $0.001. Cached report stays free at /api/v1/hosts/allbirds.com.","url":"https://www.vokko.eu/api/v1/hosts/:domain/pay-preflight?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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"},"pathParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","description":"Host to check"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Vc3QQfHaoppr_8dwRDMCL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether an AI agent can complete a payment on a given domain (e.g. allbirds.com), returning payment rails, endpoint details, price, and data freshness.","exampleAgentPrompt":"Can you check if allbirds.com supports agentic payments — look up what payment rails they use, what the endpoint is, and how recent that data is?","exampleUseCases":[{"title":"Pre-purchase agent payment check","prompt":"Before I have you buy me a pair of shoes from allbirds.com, can you check if that site supports agent payments and what payment rails it's using?"},{"title":"E-commerce payment compatibility audit","prompt":"I'm building a shopping agent and need to know if allbirds.com is compatible with x402 payments — what does the pay-preflight check say about their rails and endpoint?"},{"title":"Freshness check before automated checkout","prompt":"Can you see if the cached payment preflight data for allbirds.com is still fresh before we try to run an automated purchase there?"}],"resultDescription":"Returns a structured report indicating whether the target domain supports agentic/x402 payments, including the payment rails available, the payment endpoint URL, the price, and a freshness timestamp indicating when the data was last captured.","failureModes":["Domain not indexed — no preflight data available, returns empty or 404","Stale cached data — freshness timestamp is outdated but still returned","Domain is unreachable or does not support any payment rails — report reflects incompatibility","Invalid domain format — input validation error","Upstream probe failure — cached data may be returned if live probe fails"],"whenToPreferThis":"Use this endpoint when an AI agent needs to determine upfront whether a given merchant domain supports x402 or agentic payment protocols before attempting a purchase. Prefer it over a live re-probe (sibling endpoint) when cached data is sufficient and you want to avoid the $0.001 cost — the cached GET at /api/v1/hosts/:domain is free. Use this pay-preflight endpoint when you need the structured payment readiness report including rails, endpoint, and price.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:30:48.982Z","isFirstParty":false,"canonicalSlug":"vokko-pay-preflight-check-a1589f80"}