{"uid":"cap_CbJfowaJrYf770NYeGqs2","slug":"strale-email-deliverability-check-d07b2c08","name":"Strale Email Deliverability Check","description":"The trust layer for AI agents — 250+ independently tested data capabilities across 27 countries. Execute capabilities via REST, MCP, A2A, or x402 micropayments. Every call returns an audit record with cryptographic chain hashing.","url":"https://api.strale.io/x402/v2/email-deliverability-check","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.054","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":"$0.054/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.054","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.054","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BxhOOJdOb-jpsFMBflqzq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.054","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a domain is configured for reliable email delivery by validating DNS records, MX, SPF, DKIM, and DMARC settings.","exampleAgentPrompt":"Can you run an email deliverability check on example.com and tell me if its MX, SPF, DKIM, and DMARC records are properly configured?","exampleUseCases":[{"title":"Pre-send email campaign audit","prompt":"Before we launch this email campaign, can you check whether our domain marketingco.com has proper SPF, DKIM, and DMARC records set up so our emails won't end up in spam?"},{"title":"Vendor domain trust screening","prompt":"I need to verify that the domain invoice-supplier.com is legitimately configured to send email before I trust their invoices — can you check its email deliverability settings?"},{"title":"Customer onboarding domain health check","prompt":"A new customer wants to use clientdomain.io with our platform — can you check if that domain is properly set up for email delivery, including MX records and DMARC?"}],"resultDescription":"Returns an assessment of the domain's email deliverability configuration, including presence and validity of MX records, SPF policy, DKIM records, and DMARC policy, along with an overall deliverability status and a cryptographically hashed audit record for trust verification.","failureModes":["Invalid or malformed domain name returns a validation error","Non-existent domain returns DNS lookup failure","Domain with no MX records returns low deliverability score","Rate limiting or payment failure returns 402 or 429 error","Temporary DNS resolution failures may cause transient errors"],"whenToPreferThis":"Choose this endpoint when you need a multi-signal email deliverability assessment covering MX, SPF, DKIM, and DMARC in a single call with an audit trail. Prefer it over raw DNS lookup tools when compliance, trust verification, or chain-of-custody logging is required, especially in automated agent workflows that need verifiable results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:47:36.082Z","isFirstParty":false}