Calendar MCP server

by infoinlet-marketplace·io.github.infoinlet-marketplace/mcp-calendar·v0.1.1

Google Calendar for AI agents — list/create/delete events and free-busy via OAuth token.

C65/100grade C

What users say

No reviews yet

Safety scan

C65/100

Adoption

Not measured yet

Usage numbers are collected on the next scan

Reviews

Nobody has reviewed Calendar yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

create_eventwrite action
Create an event. Use date (YYYY-MM-DD) for all-day, or ISO dateTime for timed.
delete_eventwrite action
Delete an event by id.
free_busy
Free/busy intervals between two ISO times.
list_events
List upcoming events (optionally between timeMin/timeMax ISO times).

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings

Code scan4 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancerepository not readable: repo not found3/15
Maintainer identityno repository or website to verify2/10

Overall 65/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Against every graded Productivity MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 65/100; higher than 15% of 1,299 Productivity servers
Tools: 4; the typical Productivity server has 7
Tools that change things: 50%; typical: 0%. Fewer write tools means less an agent can break

What its tools let an agent do: 2 read · 1 create · 1 delete

Runs npx -y @infoinlet/mcp-calendar on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add mcp-calendar -- npx -y @infoinlet/mcp-calendar

Is Calendar MCP server safe?: With care: it is graded C, so read the findings first (65/100). Read the Calendar safety report
How do I install Calendar?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Calendar need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Calendar maintained?: The latest release is v0.1.1.
What can I use instead of Calendar?: Servers from other publishers that do the same job: Agent-Native Calendar MCP server, Caldav MCP server and Apple Calendar MCP server.
How does Calendar compare with other Productivity MCP servers?: safety score 65/100 (higher than 15% of 1,299 Productivity servers); tools 4 (the typical Productivity server has 7); tools that change things 50% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Same job from other publishers: the closest match first, then the best rated.

Agent-Native Calendar
Agent-Native Google Calendar - manage events, sync, and public booking
not reviewed
Established
A
Caldav
CalDAV calendar operations (list, create, update, delete events) as MCP tools.
not reviewed
Established
B
Apple Calendar
List, create, update, and delete events in Apple Calendar on macOS.
More from JonathanRReed →
not reviewed
Established
A
Google Calendar
MCP server for Google Calendar integration with service account support and domain-wide delegation.
not reviewed
Growing
A
Google Drive MCP
Secure access to Google Drive, Docs, Sheets, Slides, and Calendar through MCP.
not reviewed
Growing
B