{"uid":"cap_djTESjDnRWq3pOzofSvsp","slug":"atk-domain-security-snapshot-e4cf4224","name":"ATK Domain Security Snapshot","description":"One call, whole outside view of a domain: DNS records, email authentication grade (SPF, DMARC, MTA-STS), TLS certificate expiry and chain, post-quantum key exchange (X25519MLKEM768), HTTPS security headers, and a to-do list.","url":"https://atkvn.com/agent/v1/domain-snapshot?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","description":"e.g. example.com"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"tls":{"certificate_days_left":64,"hybrid_pq_key_exchange":false},"todo":["p=none: monitoring only, spoofed mail is still delivered."],"domain":"example.com","email_auth":{"grade":"C"}}},"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_EvzPOAoWZTlM7u5_-W-LI","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 security snapshot of a domain including TLS certificate status, email authentication grade, post-quantum readiness, and actionable remediation todos.","exampleAgentPrompt":"Can you run a security snapshot on stripe.com and tell me how many days are left on their TLS certificate, what their email authentication grade is, and whether they support post-quantum key exchange?","exampleUseCases":[{"title":"Pre-launch domain security audit","prompt":"Before we go live with our new product at launch.acme.com, can you check its security snapshot — I want to know the TLS cert expiry, whether email auth is properly configured, and any issues I should fix before launch?"},{"title":"Monitoring vendor email spoofing risk","prompt":"We're onboarding a new supplier at payments-supplier.io — can you pull a security snapshot on their domain and tell me their email authentication grade and whether spoofed mail could still be delivered?"},{"title":"Post-quantum readiness check","prompt":"I need to know if cloudflare.com has enabled hybrid post-quantum key exchange yet — can you check their domain security snapshot and flag whether they're PQ-ready?"}],"resultDescription":"A JSON object containing: TLS certificate days remaining, whether hybrid post-quantum key exchange is active, the domain's email authentication grade (letter grade), and an ordered list of human-readable remediation todos (e.g. DMARC policy warnings). Example grade 'C' with todo 'p=none: monitoring only, spoofed mail is still delivered.'","failureModes":["Invalid or non-existent domain returns an error or empty snapshot","Domain is unreachable or DNS does not resolve, resulting in null TLS data","Rate limiting or payment failure (x402) if USDC is not correctly attached","Malformed domain input (e.g. includes protocol prefix like https://) may be rejected"],"whenToPreferThis":"Choose this endpoint when you need a fast, structured security posture summary for a specific domain — especially TLS expiry timing, email authentication grading, and post-quantum readiness — without setting up your own scanning infrastructure. It is ideal for automated vendor assessments, pre-launch checklists, or periodic monitoring of domain health. Prefer it over generic SSL checkers when you need machine-readable output with actionable todos.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:33:03.824Z","isFirstParty":false,"canonicalSlug":"atk-domain-security-snapshot-e4cf4224"}