152 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.
HTTP Latency Check API. Measure HTTP response latency for a URL from the Cloudflare Worker edge. Returns status code, latency, redirect, content type and edge location metadata. Useful for uptime checks, API diagnostics...
Encode text or a URL as a QR code: PNG (base64 and a data URL) or SVG, with the size and error correction level you choose.
Detect SEC filing additions and removals since Toll Road's last observed company snapshot.
Use this to be told when a Solana program you rely on changes hands or code, or when a new advisory hits your Cargo.lock: 30 days of hourly checks, signed webhook on each change. One payment.
Use this to be told when a contract you rely on (Base, Robinhood Chain) gets new code, a new owner or weaker upgrade rules, or when a new advisory hits your npm lockfile: 30 days of hourly checks, signed webhook on each...
Does a website use Sentry? Fetches the page (homepage for a bare domain) and matches Sentry's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (monitoring). Techn...
Does a website use Datadog RUM? Fetches the page (homepage for a bare domain) and matches Datadog RUM's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (monitori...
Does a website use New Relic? Fetches the page (homepage for a bare domain) and matches New Relic's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (monitoring)....
Does a website use Bugsnag? Fetches the page (homepage for a bare domain) and matches Bugsnag's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (monitoring). Tec...
Change watch for does site use sentry: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed wi...
Change watch for does site use datadog rum: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that chang...
Change watch for does site use new relic: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed...
Change watch for does site use bugsnag: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed w...
Change watch for does site use logrocket: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed...
Typosquat finder: generates the most likely typo, transposition, omission, doubled-letter, homoglyph and TLD-swap variants of a domain (up to 40) and checks which ones currently resolve. Brand protection and phishing-dom...
DNS change detection: snapshots a domain's A, AAAA, MX, NS, TXT and CAA records, compares with the snapshot from your previous call (kept 90 days) and reports which record types changed. Call it on a schedule to get DNS...
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...
Fast European HTTP status and TLS preview
One endpoint from the index plus its last 20 health samples (status code, latency, alive) and its uptime across those probes — our own probe history, not upstream metadata. Aggregated from the public Coinbase CDP and Pay...
URL uptime history: checks the URL now and keeps the last 50 checks (status, latency, up/down) per URL across your calls, returning uptime percentage and average latency over the stored window. A tiny status log you buil...
登録した x402 のURLの支払条件が変わった時だけ差分を返す。変わっていなければ changed:false。壊れる前に気づくための1コール。条件は scheme・network・asset・amount・payTo・maxTimeoutSeconds の6項目で、差分は変わった項目の fi...
登録した最大10本の x402 URLの支払条件が変わった時だけ、1コールで全部の差分を返す。変わっていなければ changed:false。1本ずつ /watch を呼ぶと本数分の往復と本数分の支払いになるので、まとめて1回にする。条件は scheme・network...
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).
Stateful public HTTPS page change monitor