231 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 Permissions-Policy + Feature-Policy header audit (cycle 124, x402 $0.001) - fetches target URL + iterates ALL Permissions-Policy (modern) AND Feature-Policy (legacy) headers, parses 17 tracked features (camera/micro...
Paid single-endpoint quality benchmark (cycle 121, x402 $0.001) - given a target x402 endpoint URL, fetches the 402 envelope (without payment), parses out the description+price+network+asset, scores 9 metadata quality di...
Paid heuristic email spam score for AI-agent triage (cycle 123, x402 $0.001) - accepts POST text/plain raw email source (RFC822 headers+body) or GET ?header=<url-encoded> or GET ?url=<.eml URL>; parses headers+body and c...
Paid deep WAI-ARIA accessibility audit (cycle 113) — parses every element with role= or aria-*, checks INTERACTIVE ROLES MISSING ACCESSIBLE NAMES (button/checkbox/combobox/img/link/listbox/menu/menuitem/option/progressba...
Paid bulk-sender email-deliverability verdict (cycle 100) — composes MX + SPF + DKIM + DMARC + MTA-STS + TLS-RPT + provider fingerprint into a single 0-100 deliverability score with A-F grade and findings[]. Different fr...
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 deep HTTP header policy audit — 30+ headers across 12 groups: CSP (Content-Security-Policy + Report-Only) + HSTS (max-age + includeSubDomains) + COOP/COEP/CORP/Origin-Agent-Cluster + Permissions-Policy (feature list...
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 PWA Web App Manifest audit via x402
Paid security.txt RFC 9116 deep audit — path discovery tries /.well-known/security.txt then /security.txt, parses all fields with line-continuation support, strict Contact format validation (mailto: + https://), strict E...
Paid CSS surface audit — external stylesheet counts + inline-block sizes + Cache-Control quality + dark-mode + reduced-motion + a11y @media coverage + framework fingerprint (Tailwind/Bootstrap/Bulma/Foundation/Materializ...
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 HTML heading-hierarchy audit (h1-h6 counts, sequence validation, multiple-h1 detection, missing-h1, empty headings, aria-hidden flags, A-F grade) via x402
Paid comprehensive SEO audit (title length, meta description, canonical, robots, viewport, OG/Twitter, JSON-LD, hreflang, favicon, sitemap + A-F grade) via x402
Instant 30-Day Prepaid API Key Pass (ak_live_...) for AI agents, LangChain, n8n, Make.com, and developers. Unlocks all 23 paid per-call Agent Kiosk REST & MCP intelligence tools for 30 days via X-API-KEY header without p...