Users Unable to Sign In with External Tools

Incident Report for Amplitude

Resolved

This incident has been resolved.
Posted Apr 06, 2026 - 17:48 PDT

Monitoring

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
Posted Apr 06, 2026 - 16:39 PDT

Investigating

We are currently investigating an issue affecting user authentication for: Ampli CLI, MCP Server, Notion/Atlassian chart previews.
Posted Apr 06, 2026 - 12:53 PDT
This incident affected: Data (CLI/Codegen) and MCP.