{"uid":"cap_zbgiPkT-9quFSlRGDcULV","slug":"mcp-compiler-agentdiet-dev-domain-osint-tls-certificate-security-4e155a3c","name":"Domain OSINT, TLS Certificate & Security Headers Recon","description":"Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade. (Live x402 v2, IETF MPP & MCP endpoint at https://mcp-compiler.agentdiet.dev/v1/cert-transparency)","url":"https://mcp-compiler.agentdiet.dev/v1/cert-transparency?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","minLength":1,"description":"Target domain name (e.g. anthropic.com, openai.com) for DNS, TLS certificate, and security header OSINT"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_oZGIYW7Jj53BPTXp2CTi_","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mcp-compiler.agentdiet.dev","brandSlug":"mcp-compiler-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-compiler.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live DNS resolution (IPv4/IPv6), TLS certificate inspection (issuer, expiry), and HTTP security header grading for a given domain.","exampleAgentPrompt":"Can you pull up the DNS resolution, TLS certificate details (issuer and expiry), and HTTP security header grade for anthropic.com?","exampleUseCases":[{"title":"Pre-launch security audit for a new site","prompt":"Before we go live, can you check the TLS certificate issuer and expiry, DNS records, and security header grade for our new domain staging.mycompany.com?"},{"title":"Vendor due diligence domain check","prompt":"I need to vet a potential SaaS vendor — can you look up the TLS certificate details, IPv4/IPv6 DNS resolution, and HTTP security posture for vendorportal.io?"},{"title":"Incident response domain recon","prompt":"We're investigating a suspicious domain — can you run a full OSINT check on phishing-suspect.net including its DNS records, TLS cert issuer and expiry, and security headers?"}],"resultDescription":"Returns live IPv4 and IPv6 DNS resolution results, TLS certificate metadata (issuer name, expiry date, validity status), and an HTTP security header assessment/grade for the queried domain, indicating the overall security posture of the site.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS records","Domain is not HTTPS-enabled — TLS certificate fields may be absent or null","Network timeout reaching the target domain — may return partial results or timeout error","Invalid domain format provided — returns validation error","Domain is unreachable or firewalled — security header check may fail"],"whenToPreferThis":"Choose this endpoint when you need a quick, all-in-one passive recon snapshot of a domain's DNS, TLS certificate health, and HTTP security configuration without deploying your own tooling. It is ideal for security audits, vendor due diligence, pre-launch checks, or OSINT investigations where you want DNS, certificate, and header data in a single call rather than querying separate tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:17.257Z","isFirstParty":false,"canonicalSlug":"mcp-compiler-agentdiet-dev-domain-osint-tls-certificate-security-4194a5ad"}