132 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 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 Subresource Integrity (SRI) audit — per-external script+stylesheet integrity/crossorigin/referrerpolicy capture, CDN host breakdown, top untrusted-CDN list, missing-SRI risk scoring, sri_score 0-100 A-F grade via x4...
Paid page weight audit — HTML+CSS+JS+image+font byte breakdown (compressed + uncompressed) + per-category bytes + third-party resource ratio + render-blocking resource count + HTTP/2/3 ALPN detection + transfer-vs-uncomp...
Paid robots.txt vs meta robots vs X-Robots-Tag conflict detector — 4 conflict types (robots-disallow-vs-meta-index, robots-allow-vs-meta-noindex, X-Robots-Tag-noindex-vs-meta-index, X-Robots-Tag-index-vs-meta-noindex) +...
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 Wayback Machine CDX-API archive availability audit — snapshot_count, first_snapshot, last_snapshot, age_at_first_snapshot_days, age_at_last_snapshot_days, years_active, snapshots_per_year, is_archived, is_recently_a...
Paid subdomain-takeover risk audit (cycle 100) — discovers subdomains via HackerTarget hostsearch, resolves CNAME chain (max 8 hops) via Cloudflare DoH, fingerprints 30+ known-vulnerable service providers (AWS S3, CloudF...
Paid AI-agent cost-trend analyzer + multi-target batch estimator (cycle 178, x402 $0.001) - accepts POST application/json {'targets':[{'url':...,'weight':..}, ...]} OR POST application/json {'urls':[...],'weighting':'equ...
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 deep CORS preflight OPTIONS audit (cycle 145, x402 $0.001) - 6 sequenced CORS probes (baseline GET + simple-Origin preflight + post+contenttype+auth preflight + multi-header preflight x-custom-1/x-custom-2 + credent...
Wayback machine snapshots history - list every archived capture of a URL with its timestamp, HTTP status code, MIME type, content digest and length, the date span, the content CHANGE points between captures and the captu...
Wayback machine snapshots history - list every archived capture of a URL with its timestamp, HTTP status code, MIME type, content digest and length, the date span, the content CHANGE points between captures and the captu...
Wayback machine snapshots history - list every archived capture of a URL with its timestamp, HTTP status code, MIME type, content digest and length, the date span, the content CHANGE points between captures and the captu...
Wayback machine snapshots history - list every archived capture of a URL with its timestamp, HTTP status code, MIME type, content digest and length, the date span, the content CHANGE points between captures and the captu...
AI batch: run summarize, rewrite, sentiment, keywords, classify or outline on up to 50 texts; returns results in order.
Wayback machine snapshots history - list every archived capture of a URL with its timestamp, HTTP status code, MIME type, content digest and length, the date span, the content CHANGE points between captures and the captu...
Wayback machine snapshots history - list every archived capture of a URL with its timestamp, HTTP status code, MIME type, content digest and length, the date span, the content CHANGE points between captures and the captu...
Wayback machine snapshots history - list every archived capture of a URL with its timestamp, HTTP status code, MIME type, content digest and length, the date span, the content CHANGE points between captures and the captu...
Wayback machine snapshots history - list every archived capture of a URL with its timestamp, HTTP status code, MIME type, content digest and length, the date span, the content CHANGE points between captures and the captu...
Website screenshot: capture any public URL as an image in a real headless Chrome, with its text. See a web page the way a person does: pass ?url= and get a 1280x900 screenshot (JPEG, base64) of the first screen, rendered...
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...
Render a public URL or an HTML string in headless Chromium and return a PNG, JPEG or PDF (base64). Viewport, full-page, device scale and paper size are caller-controlled.
Paid deep CORS preflight OPTIONS audit (cycle 145, x402 $0.001) - 6 sequenced CORS probes (baseline GET + simple-Origin preflight + post+contenttype+auth preflight + multi-header preflight x-custom-1/x-custom-2 + credent...
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...