# Amplitude: Users Unable to Sign In with External Tools

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-04-06 19:53 UTC · Resolved: 2026-04-07 00:48 UTC · Duration: 4.9 h
- Updates: 3 · Affected components: MCP, CLI/Codegen, Data - CLI/Codegen
- [Vendor status page: https://stspg.io/yndmst09x473](https://stspg.io/yndmst09x473)
- [Company: Amplitude](https://rewindex.com/company/amplitude.md)

## Timeline of updates

- **investigating** 2026-04-06 19:53 UTC: We are currently investigating an issue affecting user authentication for: Ampli CLI, MCP Server, Notion/Atlassian chart previews.
- **monitoring** 2026-04-06 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
- **resolved** 2026-04-07 00:48 UTC: This incident has been resolved.


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Canonical: https://rewindex.com/company/amplitude/incidents/p44qlvpd1mrv · Markdown: https://rewindex.com/company/amplitude/incidents/p44qlvpd1mrv.md · JSON: https://rewindex.com/api/v1/companies/amplitude/incidents/p44qlvpd1mrv · Generated 2026-10-18T11:41:00.321Z