Is Calendar MCP server safe?
Yes, with the usual care.
Safe to use. Minor gaps such as a missing repository or slower maintenance.
No critical or high findings in the latest scan.
Public scan report
scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it
no findings
- –Code scanpackage could not be scannedn/a
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitystatic API keys via environment variables6/15
- Maintenancelast push 1 days ago15/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 73/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Other servers that do what Calendar does
Fed CommsFederal Reserve communications from federalreserve.gov: the FOMC meeting calendar, each policy…not reviewedGrowingA- Agent-Native CalendarAgent-Native Google Calendar - manage events, sync, and public bookingnot reviewedEstablishedA
- no_humanFile a task with your local no_human and check on it: task_add and task_status over stdio.not reviewedEstablishedB
