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CalendarMCP

Gives AI agents an HTTP endpoint to read, create, move and check free time across Google Calendar events.

At a glanceswept 2026-10-12

≈ 4visits/mo

Little sign of use · estimate, read 2026-10-12

For
Developers and teams giving AI agents such as Claude Code or Cursor access to Google Calendar via MCP
Activity
Actively maintainedsite updated 2 weeks ago
Company
Domain since 2026domain registered
Runs as
API
What people do with itread off calendarmcp.ai on 2026-10-12
  • check free busy time across calendars before booking a hold
  • create bulk calendar events from a schedule with reminders
  • move multiple recurring events in one batch update
The companyeach fact with its source · read 2026-10-12
  • Domain since2026domain registered
How a program reaches itfound, not claimed · read 2026-10-13
  • MCP serverai.calendarmcp/serververified in the MCP registry
  • Stateanswers, requires sign-inchecked 2026-10-13
  • Address to connectcalendarmcp.ai/api/mcp
  • API docscalendarmcp.ai/docsthe vendor's page ↗

MCP server details →

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.

Alternatives in Agentsby use, among tools still maintained

Figure and bar: visits/mo, estimate · year: online since

All Agents tools →

Questions this page answers
  • What is CalendarMCP?

    Gives AI agents an HTTP endpoint to read, create, move and check free time across Google Calendar events. It is listed in the Atlas under Agents.

  • Who is CalendarMCP for?

    Developers and teams giving AI agents such as Claude Code or Cursor access to Google Calendar via MCP

  • How much does CalendarMCP cost?

    CalendarMCP is free, per its pricing page on 2026-10-12.

  • Is CalendarMCP free?

    Yes: CalendarMCP is free, per its pricing page on 2026-10-12.

  • Do people use CalendarMCP?

    Little sign of use: ≈ 4 visits/mo · estimate, 2026-10.

  • Is CalendarMCP still maintained?

    Actively maintained: site updated 2 weeks ago.

  • What are alternatives to CalendarMCP?

    In Agents, by use: CMEM Cloud, CrowdAI, Cuey, AgentID, Dijin, DataNexus MCP.

Not quite it? Describe the job

beta

Five tools from the Atlas that fit it, each judged against what you wrote.

How we read a tool

No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.

  • Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
  • Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
  • Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
  • The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.

How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.