50 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.
Paid x402 discovery-list topology auditor (cycle 172, x402 $0.001) - accepts ?url=<X402_CATALOG_URL> (defaults to our own /.well-known/x402); fetches target catalog (handles 5 schema variants: endpoints[] / agents[] / it...
Paid prompt-safe URL preview (cycle 99) — fetches a URL and returns a plain-text preview with ALL scripts/styles/iframes/objects/embeds/event-handlers/javascript:-URLs/data:-URLs STRIPPED before text extraction; reports...
Paid mixed-content body scanner (cycle 97) — parses HTML body for http:// subresources on https:// pages across 12 element types (img/script/link/iframe/source/object/embed/video/audio/form + CSS url() + inline event han...
Paid API-freshness probe (cycle 96) — HEAD-probes 10 conventional health/version endpoints (/health, /healthz, /ready, /readyz, /livez, /api/health, /api/version, /api/status, /api/ping, /api/info); per-probe status + la...
Paid llms.txt grader (cycle 95) — probes /llms.txt + /llms-full.txt + /agents.txt per Answer.AI proposed LLM-discovery spec; parses H1 + blockquote summary + markdown list of [Name](URL): description; validates per-line...
Paid hreflang <-> sitemap.xml cross-validator (cycle 94) — extracts page hreflang tags, validates BCP47 + self-reference + x-default + canonical agreement, locates sitemap (sitemap.xml + sitemap_index.xml + robots.txt Si...
Paid social-share preview image audit — parses og:image / og:image:url / og:image:secure_url / twitter:image / twitter:image:src / twitter:image:alt / link rel=image_src / link rel=icon / largest inline <img>, HEAD-valid...
Paid error-response fingerprint + leakiness audit — 12-probe matrix (api-404/admin-path/.env/phpmyadmin/debug/wp-admin/graphql-invalid/internal-api/bad-json/wrong-accept/long-path/spoofed-loopback), captures per-probe st...
Paid URL safety audit (sandbox-friendly) — 12-signal heuristic preflight for AI agents deciding whether to render/embed a URL: scheme allowlist (http = medium risk, mailto/file/javascript/data = high), Suspicious-TLD cat...
Paid structural-diff between two URL snapshots — fetches both with 10s timeout, extracts 17 comparable dimensions (title/description/canonical/OG title/desc/image/h1-count/heading-count/image-count/link-count/word-count/...
Paid Subresource Integrity hash-match verifier — fetches every <script src=> + <link rel=stylesheet/modulepreload/preload href=> with integrity attribute, SHA-256/384/512-hashes the bytes and compares to declared base64...
Paid Open Graph + Twitter Card spec validator — required OG detection (og:title/type/image/url), recommended (description/site_name/locale/image:width/image:height/image:alt), og:type enum validation (website/article/boo...
Paid cookie banner UX + dark-pattern audit — 19-CMP fingerprint + Accept/Reject parity + Manage-preferences link + pre-ticked toggles + cookie-wall + Reject click-depth + CCPA Do-Not-Sell + granular categories, cookie_ba...
Paid affiliate-program presence detection — 17-path landing-page probe with content signals + 16-network fingerprint (ShareASale/CJ/Impact/PartnerStack/Awin/Rakuten/ClickBank/Refersion/FirstPromoter/Tolt/LemonSqueezy/Gum...
Paid institutional trust-anchor audit (beyond EEAT) — legal entity suffix + regulatory mentions (SEC/FINRA/HIPAA/GDPR/SOC2/etc) + jurisdictional signals + 11 trust seals + copyright + legal pages + trust_anchors_score 0-...
Paid publishing-velocity audit via Wayback CDX API — monthly distinct content-URL capture over 12 months, cadence classification (regular/bursty/dormant/irregular), burst + dormant detection, decay_trend (warming/stable/...
Paid citation-density + source-quality audit — counts anchor + JSON-LD + cite + blockquote + soft-text outbound references, classifies by tier (primary .gov/.edu/standards / secondary news+publishers / tertiary blogs / s...
Paid legal/ethical disclosure completeness audit — Terms/Privacy/Cookie/Affiliate/AI-policy links + FTC affiliate language detection + EU AI Act Art. 50 AI-disclosure detection + CCPA 'Do Not Sell' link + gdpr_legal_comp...
Paid canonical URL consensus audit — link rel=canonical + HTTP redirect final + og:url + twitter:url + JSON-LD url/@id/mainEntityOfPage + hreflang x-default compared, consensus URL + agreement_count + canonical_health_sc...
Paid outbound link/redirect health audit (dead-link probe, redirect chain depth, mixed-content detection, broken in-page anchors, invalid mailto, A-F grade) via x402
Paid top anchor-text frequencies + internal/external classification + nofollow/sponsored/ugc counts + empty-anchor + generic anchor-text detection, A-F grade via x402
Paid privacy-signal detection audit — DNT/GPC/AI-opt-out meta tags, JS-side navigator.doNotTrack + globalPrivacyControl + Sec-GPC detection, privacy-policy link check, A-F grade via x402
Paid comprehensive favicon + app-icon extractor (link rel=icon/apple-touch-icon/mask-icon, manifest.json icons, msapplication-TileImage, og:image, Twitter image) via x402
Paid Open Graph + Twitter Card via x402