On August 13, 2026, Claude had a significant outage that started at 14:34 UTC and lasted about three hours, resolving around 18:00 UTC. Anthropic has since marked it as resolved. The short status note available says nothing more specific than that, so that is all we can honestly say about what happened on their end.
Who this kind of outage hits, and how they usually find out
If you build anything on Claude, whether that is a workflow that drafts content, a tool that answers customer questions, or an automation that processes incoming requests, a three-hour outage means three hours of work that quietly stopped. The problem is that nothing inside Claude tells you it stopped. No email, no alert, no red banner. You are usually doing something else entirely. The first signal is a customer asking why their summary never arrived, or a colleague wondering why the queue is backed up, or a reply that should have gone out hours ago sitting unsent. By the time you hear about it, the damage is already done.
Why this is especially rough if you are not an engineer
An engineer can pull logs, check error rates, and piece together a timeline. If you are running a small business or a solo operation, you do not have any of that. The work just stops moving and the screen looks completely normal. There is no error message telling you Claude is the problem. You might spend time checking your own setup, restarting things, wondering if you broke something, before you even think to check whether Claude itself is having trouble. That gap, between when the tool stops working and when you find out why, is where the real cost lives.
Timeline
- 14:34 UTC - Claude started having a bigger problem.
- Roughly 3 hours - the disruption continued with no public resolution.
- 18:00 UTC - Claude recovered and Anthropic marked the issue resolved.
How a watcher catches this before your users do
NoCrash reads Claude’s official public status page every minute. The moment that page flips from working to having trouble, NoCrash sends you a plain-language message saying what broke and when. You do not have to remember to check the status page yourself, and you do not have to wait for a customer to tell you something is wrong. On August 13, that would have meant hearing about the problem within a minute of Anthropic’s own public report, rather than whenever the first confused message landed in your inbox.
NoCrash also watches the things you ship on top of tools like Claude. It can watch your n8n workflows through an API token, and your app through a URL you give it or a small JS snippet you drop in. So if your own side goes quiet separately, that surfaces too, in the same place, in the same plain language.
To be clear about what this is: NoCrash reads public status pages and watches the specific things you point it at. It does not find outages before the tool’s own status page does. It just makes sure you hear about it right away, in words you can act on, without having to watch anything yourself.
For the authoritative account of this outage, go to Anthropic’s own status page: https://stspg.io/bjkywv98sm8d