Calendar MCP server
Time zone and calendar helper: meeting slots across countries, DST checks, .ics invites.
B73/100grade B
Adoption
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0 stars
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
Calendar tools
No tool declarations could be read from the package source. They show once the server is installed.
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
Install directly
The registry entry has no remote endpoint or installable package.
Calendar: common questions
- Is Calendar MCP server safe?
- Mostly: it is graded B (73/100). Read the Calendar safety report
- Does Calendar need an API key?
- Yes. The registry entry asks for
MCP_LICENSE_KEY. - Is Calendar maintained?
- The last commit was in the last day (2026-09-19). The latest release is v0.21.0.
- What can I use instead of Calendar?
- Servers from other publishers that do the same job: Fed Comms MCP server, Agent-Native Calendar MCP server and no_human MCP server. Compare all Calendar alternatives.
Alternatives to Calendar
Same job from other publishers: the closest match first, then the best rated.
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
AIquila — Nextcloud MCP ServerNextcloud MCP server — files, calendar, contacts, mail, maps, notes, tasks & 120+ more toolsnot reviewedEstablishedC- Intervals IcuRead/write Intervals.icu MCP server: activities, wellness, calendar, gear, and workouts.not reviewedEstablishedB
