432 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
TLS certificate status for lastpass.com: issuer, common name, valid-from/valid-to, days until expiry and whether it is valid now, from certificate-transparency logs and a live HTTPS check, plus HSTS and redirect-to-HTTPS...
TLS certificate status for bitwarden.com: issuer, common name, valid-from/valid-to, days until expiry and whether it is valid now, from certificate-transparency logs and a live HTTPS check, plus HSTS and redirect-to-HTTP...
TLS certificate status for nordvpn.com: issuer, common name, valid-from/valid-to, days until expiry and whether it is valid now, from certificate-transparency logs and a live HTTPS check, plus HSTS and redirect-to-HTTPS....
TLS certificate status for expressvpn.com: issuer, common name, valid-from/valid-to, days until expiry and whether it is valid now, from certificate-transparency logs and a live HTTPS check, plus HSTS and redirect-to-HTT...
TLS certificate status for proton.me: issuer, common name, valid-from/valid-to, days until expiry and whether it is valid now, from certificate-transparency logs and a live HTTPS check, plus HSTS and redirect-to-HTTPS. E...
TLS certificate status for protonmail.com: issuer, common name, valid-from/valid-to, days until expiry and whether it is valid now, from certificate-transparency logs and a live HTTPS check, plus HSTS and redirect-to-HTT...
Subject Alternative Names of the newest certificate for a domain from certificate-transparency logs: every hostname the current cert covers, wildcard flags, issuer, validity window and days left. Reveals sibling services...
Change watch for ssl certificate expiry: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields chan...
Detect language, formality and tone of a text with confidence scores. Deterministic heuristics + compact wordlists. Returns iso_639-1 + register. — $0.001 USDC/call on eip155:8453. Pay-per-call via x402 — no API key, no...
SSL/TLS certificate expiry check for a hostname: issuer, common name, SANs, valid-from and valid-to dates, days until expiry and whether it is valid now, from public certificate-transparency logs, plus whether the site c...
Website uptime, availability and SSL/TLS certificate check: is the site up, HTTP status, response latency, full redirect chain and final URL, server header, HTTPS and security headers (HSTS, CSP, X-Frame-Options), plus t...
TLS/SSL audit for any host: live handshake — certificate chain details (subject, issuer, SANs, expiry, fingerprint), negotiated protocol and cipher, a TLSv1.0/1.1/1.2/1.3 support matrix, and a graded findings list. Query...
Off-network HTTP/2 + TLS 1.3 QA Watchdog verification sweep checking root HTML 200 OK, critical CSS/JS bundles, /llms.txt, /robots.txt, /sitemap.xml & TTFB with Ed25519 receipt ($0.10 USDC).
Domain audit & domain security inspection: domain WHOIS/RDAP, domain DNS records audit, TLS 1.3 certificate audit, and domain verify ($0.75 USDC). Input: domain or url parameter.
HTTP endpoint health audit for one URL: status and redirect chain, latency p50/p95 over repeated samples, TLS certificate expiry and issuer, the response headers that matter, and a list of detected anomalies (missing HST...
DNS and email-authentication audit for one domain: A/AAAA presence, NS count and whether the nameservers share a /24, MX (including a null MX), SPF (missing, multiple, +all, ~all, ?all), DMARC (missing, p=none, no rua, p...
HTTP endpoint health audit for one URL: status and redirect chain, latency p50/p95 over repeated samples, TLS certificate expiry and issuer, the response headers that matter, and a list of detected anomalies (missing HST...
DNS CAA record lookup: which certificate authorities are allowed to issue TLS certificates for a domain (issue, issuewild, iodef), parsed. Certificate policy audits and issuance troubleshooting. $0.01 per lookup.
TLS certificate status for bbc.com: issuer, common name, valid-from/valid-to, days until expiry and whether it is valid now, from certificate-transparency logs and a live HTTPS check, plus HSTS and redirect-to-HTTPS. Exp...
TLS certificate status for pypi.org: issuer, common name, valid-from/valid-to, days until expiry and whether it is valid now, from certificate-transparency logs and a live HTTPS check, plus HSTS and redirect-to-HTTPS. Ex...
Paid TLS certificate audit (issuer, expiry, signature alg, SAN list) via x402
Paid x402 cart cost-quote (cycle 185, x402 $0.001) - GET with no params returns the FULL live price list of every paid route grouped into price tiers plus api_base + payTo + network + asset, so an agent can plan a workfl...
Paid HTTP/2 frame-anatomy trace (cycle 180, x402 $0.001) - accepts GET ?host=<HOST> (default www.cloudflare.com); opens fresh TCP+TLS 1.2+ with ALPN [h2, http/1.1]; sends the 24-byte client connection preface PRI * HTTP/...
Paid WebTransport handshake + endpoint reachability probe (cycle 165, x402 $0.001) - actively probes RFC 8441 + RFC 9290 + RFC 9221 WebTransport readiness across 8 axes: (1) Alt-Svc h3/h3-NNN advertise parse (HTTP/3 requ...