Retool: Retool MCP connection failures
Affected components: Platform APIs
Timeline of updates
- monitoring
A fix has been implemented for the issue causing intermittent "Session not found" connection failures on the Retool MCP server. We are currently monitoring the results to confirm full resolution.
If you were running into this error, please retry to create a new session. - resolved
This incident has been resolved.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-17 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
ef98f1fab1f1462c…
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Retool, started 2026-09-08 15:16 UTC, resolved after 2.2 h, 2 update(s).
- Title
- Retool MCP connection failures
- Vendor
- Retool
- Date
- URL
- https://rewindex.com/company/retool/incidents/g6v49z08pz0b
Retool profileRecent Retool incidentsAll outages on September 8, 2026Retool in September 2026MarkdownJSON