CheckUpstream has measured JSR (Deno Registry) at 100.000% uptime over the last 90 days and 100.000% over the last 12 months. No incidents have been recorded for JSR (Deno Registry) in the past 12 months. Status signals are polled from JSR (Deno Registry)'s official status feed, alongside independent probes and community reports.
30 days uptime
100.000%
30 of 30 days clean · 0m total downtime
All windows
No incidents recorded for this service.
Official status page: https://jsr.io/ (opens in new tab)
Live status pill for JSR (Deno Registry). Updates automatically — no maintenance, no API key.
PREVIEW
Drop into any HTML page — README, docs, vendor homepage. No iframe, no dependencies.
<script src="https://checkupstream.com/embed/badge.js?service=jsr"></script>Self-contained, CSP-friendly. Theme + size are query params; revalidates every 60s.
<iframe src="https://checkupstream.com/embed/jsr" style="border:0;width:260px;height:44px" loading="lazy" title="JSR (Deno Registry) status badge"></iframe>GitHub READMEs, GitLab, MDX docs — links to the live reliability page.
[](https://checkupstream.com/reliability/jsr)Useful for status-page composers (Notion, Slab, custom dashboards) that accept image URLs.
https://checkupstream.com/embed/jsr/badge.svgJSR (Deno Registry) is currently Operational. CheckUpstream tracks JSR (Deno Registry) in real-time across the official status page, RSS / Atom feeds, and community telemetry — refresh this page for the latest reading.
Looking for the live "is JSR (Deno Registry) down" view? See the JSR (Deno Registry) Status page.
JSR (Deno Registry) has not had a resolved incident in the past 12 months on the surfaces CheckUpstream monitors.
JSR (Deno Registry)'s 30-day customer-perceived uptime is 100.000%. The figure is weighted (full-outage = 1.0, degraded = 0.3) so component blips don't collapse the score the way a raw incident-count would.
Sign up to CheckUpstream and add JSR (Deno Registry) to a watchlist. We send incident alerts via Slack, email, webhook, or PagerDuty within seconds of detection — covering both the official status page and community signals (HN, Reddit, Bluesky, Cloudflare Radar).
We poll JSR (Deno Registry)'s official status page on a 1-5 minute cadence, parse its RSS / Atom feed as a fallback, ingest community signals from social platforms, and aggregate per-org SDK telemetry. Multiple sources reduce false positives versus any single feed alone.