SERVER

Google Calendar

Rank #110,568

smithery/node2flow/google-calendar

MCP server for Google Calendar : create events, manage calendars, check availability, and share calendars through 28 tools via the Model Context Protocol. ## Features - Create, update, and delete calendar events (timed and all-day) - Quick add events from natural language - Manage recurring events with RRULE support - Share calendars with ACL (access control) management - Check availability with free/busy queries - Manage multiple calendars and subscriptions - Full OAuth 2.0 authentication with refresh tokens ## 28 Tools **Events (10)**: List, get, create, update (PUT), patch (PATCH), delete, quick add, move, list instances, import **CalendarList (5)**: List subscribed calendars, get entry, add (subscribe), update display settings, remove (unsubscribe) **Calendars (5)**: Get metadata, create, update, delete, clear all events **ACL (5)**: List rules, get rule, create (share), update permission, delete (revoke) **Utility (3)**: Query free/busy, get color palette, list settings ## Configuration - `GOOGLE_CLIENT_ID` : OAuth 2.0 Client ID from Google Cloud Console - `GOOGLE_CLIENT_SECRET` : OAuth 2.0 Client Secret - `GOOGLE_REFRESH_TOKEN` : Refresh token with Calendar scope

Versions unknown

by node2flow-th (21 servers)View repository ↗

First listed

Feb 15, 2026

Last publish date

—

PURPOSE

What you can do with Google Calendar

Google Calendar is a Model Context Protocol (MCP) server published by node2flow-th. It ranks #110,568 of 150,963 active servers on MCP Toplist. Google Calendar is listed on Smithery; no version information is available from the registries that list it or from its repository. It was first listed on Feb 15, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Google Calendar can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Google Calendar

DeclaredRemote authHosted remote, sign-in declared

The hosted endpoint is declared as gated by authentication — connect via its URL and authenticate with the provider (OAuth flow or an API key/header, per its docs).

Declared by Smithery, last synced Oct 22, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

Hosted endpoint declared as requiring authentication.

INSTALLATION AND FIRST TASK

Connect Google Calendar and confirm it works

Remote · HTTP

claude mcp add --transport http google-calendar https://server.smithery.ai/node2flow/google-calendar/mcp

This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

[mcp_servers.google-calendar]
url = "https://server.smithery.ai/node2flow/google-calendar/mcp"

Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

https://server.smithery.ai/node2flow/google-calendar/mcp

Settings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "mcpServers": {
    "google-calendar": {
      "url": "https://server.smithery.ai/node2flow/google-calendar/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "servers": {
    "google-calendar": {
      "type": "http",
      "url": "https://server.smithery.ai/node2flow/google-calendar/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "mcpServers": {
    "google-calendar": {
      "serverUrl": "https://server.smithery.ai/node2flow/google-calendar/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.

Remote · HTTP

{
  "mcpServers": {
    "google-calendar": {
      "url": "https://server.smithery.ai/node2flow/google-calendar/mcp"
    }
  }
}

This endpoint requires authentication — see the server’s docs for credentials.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by node2flow-th

View all node2flow-th servers →

No task-specific alternatives are catalogued for Google Calendaryet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Feb 15, 2026
Version history: Unavailable — no registry exposes versions and no release tags were found
Requirements evidence: Declared by Smithery, last synced Oct 22, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 22, 2026

Registry sightings

Smithery ↗listed since Apr 26, 2026 · still listed

Do you maintain Google Calendar? to correct or enrich this profile.

VERSIONS

Version information unavailable

The registry that lists this server does not expose version metadata, and no release tags were found on the linked repository. MCP Toplist cannot say how, or whether, this server is versioned.

STANDING

#110,568of 150,963 active servers

Ranks ahead of 40,395 of 150,963 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/smithery%2Fnode2flow%2Fgoogle-calendar.svg)](https://mcptoplist.com/server/smithery%2Fnode2flow%2Fgoogle-calendar)

HTML

<a href="https://mcptoplist.com/server/smithery%2Fnode2flow%2Fgoogle-calendar"><img src="https://mcptoplist.com/badge/smithery%2Fnode2flow%2Fgoogle-calendar.svg" alt="MCP Toplist: #110,568 of 150,963" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Google Calendar?: Google Calendar is maintained by node2flow-th, which publishes 21 MCP servers tracked on MCP Toplist.
Is Google Calendar listed on the Official MCP Registry?: Google Calendar is not on the Official MCP Registry. It is listed on Smithery.
How many versions does Google Calendar have?: Version information is unavailable for Google Calendar: no registry that lists it exposes version metadata, and no release tags were found on its repository.
Where can I find the source code for Google Calendar?: The source code for Google Calendar is hosted at github.com/node2flow-th/google-calendar-mcp-community.

Used in projects

Do you run this server?

Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.

EXPLORE

All MCP Servers GitHub MCP Servers Best MCP Servers Most Active MCP Servers New MCP Servers Best New MCP Servers