Mar <var data-var='date'>18</var>, <var data-var='time'>16:05</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>18</var>, <var data-var='time'>15:27</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'>18</var>, <var data-var='time'>15:19</var> UTC Update - Claude Code login/logout actions are also affected by this outage.Mar <var data-var='date'>18</var>, <var data-var='time'>15:16</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Claude.ai

Mar <var data-var='date'>18</var>, <var data-var='time'>13:58</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>18</var>, <var data-var='time'>13:25</var> UTC Update - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'>18</var>, <var data-var='time'>13:19</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'>18</var>, <var data-var='time'>12:30</var> UTC Investigating - We are currently investigating this issue.

Increased errors on Opus 4.6

Mar <var data-var='date'>18</var>, <var data-var='time'>09:45</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>18</var>, <var data-var='time'>07:29</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'>18</var>, <var data-var='time'>06:41</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Claude Opus 4.6

Mar <var data-var='date'>18</var>, <var data-var='time'>00:25</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>17</var>, <var data-var='time'>22:34</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'>17</var>, <var data-var='time'>20:41</var> UTC Investigating - We are currently investigating this issue. We have identified mitigations which we are continuing to regularly employ as we investigate the root cause.Mar <var data-var='date'>17</var>, <var data-var='time'>20:02</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'>17</var>, <var data-var='time'>19:47</var> UTC Identified - The issue has been identified and a fix is being implemented.

Mar <var data-var='date'>17</var>, <var data-var='time'>15:45</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>17</var>, <var data-var='time'>15:28</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'>17</var>, <var data-var='time'>15:21</var> UTC Update - We are continuing to work on a fix for this issue.Mar <var data-var='date'>17</var>, <var data-var='time'>14:07</var> UTC Identified - The issue has been identified and a fix is being implemented. At this stage, only free Claude.ai users are being impacted.

Elevated errors on Claude Sonnet 4.6

Mar <var data-var='date'>17</var>, <var data-var='time'>13:03</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>17</var>, <var data-var='time'>12:13</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'>17</var>, <var data-var='time'>11:59</var> UTC Update - We are continuing to work on a fix for this issue.Mar <var data-var='date'>17</var>, <var data-var='time'>10:05</var> UTC Update - We are continuing to work on a fix for this issue.Mar <var data-var='date'>17</var>, <var data-var='time'>08:23</var> UTC Identified - The issue has been identified and a fix is being implemented. At this stage, only free Claude.ai users are being impacted.Mar <var data-var='date'>17</var>, <var data-var='time'>08:04</var> UTC Investigating - We are currently investigating this issue.

Mar <var data-var='date'>17</var>, <var data-var='time'>11:45</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>17</var>, <var data-var='time'>11:37</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'>17</var>, <var data-var='time'>10:02</var> UTC Identified - The issue has been identified and a fix is being implemented.Mar <var data-var='date'>17</var>, <var data-var='time'>09:46</var> UTC Investigating - We are currently investigating this issue.

Mar <var data-var='date'>16</var>, <var data-var='time'>16:35</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>16</var>, <var data-var='time'>15:35</var> UTC Update - We are continuing to work on a fix for this issue. This is currently only impacting free Claude.ai users.Mar <var data-var='date'>16</var>, <var data-var='time'>15:13</var> UTC Update - We are continuing to work on a fix for this issue.Mar <var data-var='date'>16</var>, <var data-var='time'>14:05</var> UTC Update - We are continuing to work on a fix for this issue.Mar <var data-var='date'>16</var>, <var data-var='time'>14:04</var> UTC Update - We are continuing to work on a fix for this issue.Mar <var data-var='date'>16</var>, <var data-var='time'>14:02</var> UTC Identified - The issue has been identified and a fix is being implemented.Mar <var data-var='date'>16</var>, <var data-var='time'>14:02</var> UTC Investigating - There's an elevated error rate for free tier users on Claude Sonnet 4.6. We are investigating

Mar <var data-var='date'>16</var>, <var data-var='time'>14:21</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>16</var>, <var data-var='time'>13:56</var> UTC Investigating - We are currently investigating this issue.

Mar <var data-var='date'>16</var>, <var data-var='time'>12:36</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>16</var>, <var data-var='time'>12:27</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'>16</var>, <var data-var='time'>12:01</var> UTC Investigating - We are currently investigating this issue.

Mar <var data-var='date'>13</var>, <var data-var='time'>21:27</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>13</var>, <var data-var='time'>18:37</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Claude Opus 4.6 and Sonnet 4.6

Mar <var data-var='date'>12</var>, <var data-var='time'>18:00</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>12</var>, <var data-var='time'>16:34</var> UTC Identified - A repeat of an earlier issue today started at 9:27 PT / 16:27 UTC.

Mar <var data-var='date'>12</var>, <var data-var='time'>16:28</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>12</var>, <var data-var='time'>16:07</var> UTC Monitoring - We recently had an incident on Sonnet 4.6 between 8:30 PT / 15:30 UTC and 8:44 PT / 15:44 UTC where users would have seen a higher error rate across Claude Code, Claude API, and Claude.ai. Separately, we also had at around 8:27 PT an incident relate to Claude.ai that lasted a minute.

Elevated errors on Claude Sonnet 4.6 and on Claude.ai

Mar <var data-var='date'>12</var>, <var data-var='time'>15:48</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'>12</var>, <var data-var='time'>15:42</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Sonnet 4.6

Mar <var data-var='date'>11</var>, <var data-var='time'>17:28</var> UTC Resolved - The incident is now resolved. To recap we had an incident starting at 07:17 PT / 14:17 UTC and the errors returned to baseline at 10:11 PT / 17:11 UTC.Mar <var data-var='date'>11</var>, <var data-var='time'>17:22</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'>11</var>, <var data-var='time'>17:22</var> UTC Update - We are continuing to work on a fix for this issue.Mar <var data-var='date'>11</var>, <var data-var='time'>17:19</var> UTC Identified - The issue has been identified and a fix is being implemented.Mar <var data-var='date'>11</var>, <var data-var='time'>15:44</var> UTC Update - We're currently investigating issues with Claude Code and Claude.ai. Some users may be unable to log in, and others may experience slower than usual performance. The Claude API is not affected.Mar <var data-var='date'>11</var>, <var data-var='time'>15:27</var> UTC Update - We are continuing to investigate this issue.Mar <var data-var='date'>11</var>, <var data-var='time'>14:47</var> UTC Update - This is affecting the login/logout actions in Claude Code as well.Mar <var data-var='date'>11</var>, <var data-var='time'>14:44</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Claude.ai (including login issues for Claude Code)

Mar <var data-var='date'>10</var>, <var data-var='time'>16:52</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'> 8</var>, <var data-var='time'>19:42</var> UTC Monitoring - Root cause: Users with scheduled tasks in Claude Cowork or Claude Code who are in a timezone that observed daylight saving time last night were affected by an infinite loop. When the app tried to locate tasks scheduled during the “skipped” hour, it couldn’t resolve them and got stuck. Fix: Update to version 1.1.5749 via https://claude.com/download. If you’re unable to update right away, temporarily switching to a timezone that doesn’t observe daylight saving time will also resolve the issue. We’re working on a backend fix as well. We know disruptions to Claude affect your work, and we apologize for the trouble.Mar <var data-var='date'> 8</var>, <var data-var='time'>19:42</var> UTC Update - Root cause: Users with scheduled tasks in Claude Cowork or Claude Code who are in a timezone that observed daylight saving time last night were affected by an infinite loop. When the app tried to locate tasks scheduled during the “skipped” hour, it couldn’t resolve them and got stuck.Mar <var data-var='date'> 8</var>, <var data-var='time'>18:27</var> UTC Identified - The issue has been identified and a fix is being implemented.Mar <var data-var='date'> 8</var>, <var data-var='time'>17:57</var> UTC Investigating - We have identified the issue and are working on a mitigation. Currently, scheduled tasks are disabled for cowork and claude code desktop.

Claude Desktop app unresponsive

Mar <var data-var='date'> 8</var>, <var data-var='time'>15:49</var> UTC Resolved - Filesystem extension has been restored to allowlistsMar <var data-var='date'> 6</var>, <var data-var='time'>17:16</var> UTC Identified - The issue has been identified and a fix has been implemented. Users may need to re-add the Filesystem connector to their organization allowlist in order to reactivate it.

Filesystem connector missing from Claude Desktop

Mar <var data-var='date'> 7</var>, <var data-var='time'>16:58</var> UTC Resolved - Today between 5:35 PT / 13:35 UTC and 6:44 PT / 14:44 UTC Haiku 4.5 had an elevated error rate. We are now at the baseline error rate.Mar <var data-var='date'> 7</var>, <var data-var='time'>13:58</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Claude Haiku 4.5

Mar <var data-var='date'> 6</var>, <var data-var='time'>16:23</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'> 6</var>, <var data-var='time'>16:01</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'> 6</var>, <var data-var='time'>15:34</var> UTC Investigating - Some API requests to api.anthropic.com are experiencing connection timeouts due to network degradation at an upstream peering point. Requests that successfully connect are unaffected. We are working with our upstream providers to resolve the issue.

Elevated TCP three-way handshake failures on api.anthropic.com

Mar <var data-var='date'> 4</var>, <var data-var='time'>17:01</var> UTC Resolved - Errors have returned to the baseline as of 8:08 PT / 16:08 UTC.Mar <var data-var='date'> 4</var>, <var data-var='time'>16:13</var> UTC Monitoring - A fix has been implemented and we are monitoring the results.Mar <var data-var='date'> 4</var>, <var data-var='time'>15:58</var> UTC Investigating - The earlier issues with Haiku 4.5 have reappeared.

Mar <var data-var='date'> 4</var>, <var data-var='time'>15:57</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'> 4</var>, <var data-var='time'>14:14</var> UTC Investigating - We are currently investigating this issue.

Mar <var data-var='date'> 4</var>, <var data-var='time'>14:55</var> UTC Resolved - The incident for Haiku 4.5 has been between 6:45 PT / 14:45 UTC and 6:50 PT / 14:50 UTC.Mar <var data-var='date'> 4</var>, <var data-var='time'>14:47</var> UTC Investigating - We are currently investigating this issue.

Mar <var data-var='date'> 4</var>, <var data-var='time'>08:32</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'> 4</var>, <var data-var='time'>01:29</var> UTC Monitoring - We have applied a fix for usage reporting and are monitoring the recoveryMar <var data-var='date'> 4</var>, <var data-var='time'>00:58</var> UTC Update - A fix has been applied and the admin API is operational. We are continuing to investigate issues with usage reporting via Console and admin APIMar <var data-var='date'> 4</var>, <var data-var='time'>00:08</var> UTC Identified - The team has identified the issues affecting admin API and cost reporting and are working on a fixMar <var data-var='date'> 3</var>, <var data-var='time'>18:03</var> UTC Update - The team is investigating ongoing impact to admin API and usage reporting in the consoleMar <var data-var='date'> 3</var>, <var data-var='time'>17:29</var> UTC Update - The team has applied a fix for the admin API. Console and admin API endpoints The team is still investigating an ongoing issue with usage reporting in the console and admin APIMar <var data-var='date'> 3</var>, <var data-var='time'>16:49</var> UTC Investigating - The team is currently investigating an issue affecting the admin API and some reporting screens in the Console

Outage in Usage Reporting

Mar <var data-var='date'> 3</var>, <var data-var='time'>16:38</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'> 3</var>, <var data-var='time'>15:40</var> UTC Investigating - We are currently investigating this issue.

Mar <var data-var='date'> 3</var>, <var data-var='time'>15:39</var> UTC Resolved - This incident has been resolved.Mar <var data-var='date'> 3</var>, <var data-var='time'>14:51</var> UTC Investigating - We are currently investigating this issue.

Is Anthropic down?

Anthropic status is UP

Lastest published events

Elevated errors on Claude.ai

Increased errors on Opus 4.6

Elevated errors on Claude Opus 4.6

Anthropic Services, Components and Regions

Recent Anthropic events

Elevated errors on Claude.ai

Increased errors on Opus 4.6

Elevated errors on Claude Opus 4.6

Elevated errors on Claude Opus 4.6

Elevated errors on Claude Sonnet 4.6

Elevated errors on Claude Sonnet 4.6

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Is Anthropic down?

Anthropic status is UP

Lastest published events

Elevated errors on Claude.ai

Increased errors on Opus 4.6

Elevated errors on Claude Opus 4.6

Anthropic Services, Components and Regions

Recent Anthropic events

Elevated errors on Claude.ai

Increased errors on Opus 4.6

Elevated errors on Claude Opus 4.6

Elevated errors on Claude Opus 4.6

Elevated errors on Claude Sonnet 4.6

Elevated errors on Claude Sonnet 4.6

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5 monitors included!