{"uid":"cap_gOsln17hVynOWAWJU0RU-","slug":"liangyi-domain-audit-api-text-metrics-7d0dee0b","name":"Liangyi Domain Audit API – Text Metrics","description":"Pay-per-call audit of public DNS and email-delivery records.","url":"https://liangyi-domain-audit.orelumia-offer-worker.workers.dev/v1/text-metrics","method":"GET","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string"}}},"responseSchema":{"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_yv1AWj_5UISxoYYOoqTLO","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":"Audits public DNS and email-delivery records for a given domain or text input, returning structured metrics on a pay-per-call basis.","exampleAgentPrompt":"Can you run a DNS and email deliverability audit on 'example.com' — I need to know if the SPF, DKIM, and DMARC records are properly set up?","exampleUseCases":[{"title":"Email deliverability pre-launch check","prompt":"Before we start sending marketing emails from 'mybrand.io', can you audit its DNS and email records to confirm SPF, DKIM, and DMARC are all correctly configured?"},{"title":"Diagnosing emails landing in spam","prompt":"Our transactional emails from 'notifications.acmecorp.com' keep hitting spam folders — can you audit the domain's public DNS and email delivery records to find what's misconfigured?"},{"title":"Vendor domain trust verification","prompt":"We're about to accept invoices from 'invoices.supplierco.net' — can you check whether that domain has legitimate DNS and email authentication records set up, so I know it's not a spoofed sender?"}],"resultDescription":"Returns a structured JSON object containing the results of a public DNS and email-delivery records audit for the provided text/domain input, likely including presence and validity of MX, SPF, DKIM, and DMARC records, along with any detected misconfigurations or missing entries.","failureModes":["Missing or empty 'text' parameter returns a validation error","Domain does not exist or has no public DNS records, resulting in empty or null audit fields","Network timeout when querying authoritative DNS servers for obscure TLDs","Malformed domain input (e.g. URL instead of bare domain) may produce unexpected results","Payment failure via x402 protocol prevents the call from completing"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call audit of a specific domain's public DNS and email-delivery records (MX, SPF, DKIM, DMARC) without setting up a full DNS monitoring subscription. It is well-suited for one-off checks, pre-launch validations, or automated workflows that verify email infrastructure on demand.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:30:38.739Z","isFirstParty":false}