Amplitude · Data and observabilityApr 6, 2026, 19:53 UTC

Users Unable to Sign In with External Tools

MinorNot disclosedUpdated 45d ago

Apr 6, 19:53 UTCApr 7, 00:48 UTC

Duration

4h 55m

Impact

Minor

Root cause

Not disclosed

Amplitude, 90 days

26 incidents

Affected

CLI/CodegenMCPData - CLI/Codegen

Final update

This incident has been resolved.

Resolved · Apr 7, 00:48 UTC
This incident has been resolved.
Monitoring · Apr 6, 23:39 UTC
A fix has been implemented, and we are monitoring recovery. Some users may need to re-authenticate the following components to restore full functionality: • Ampli CLI • MCP Server • Notion and Atlassian chart previews
Investigating · Apr 6, 19:53 UTC
We are currently investigating an issue affecting user authentication for: Ampli CLI, MCP Server, Notion/Atlassian chart previews.