SERVER

Google Calendar MCP

Rank #18,201

io.github.A1-x-Tech/mcp-google-calendar

MCP server for the Google Calendar API: events, recurrence, invitations, availability, calendars.

3 versions

by A1-x-Tech (24 servers)View repository ↗

First listed

Aug 30, 2026

Last publish date

Sep 23, 2026

PURPOSE

What you can do with Google Calendar MCP

Google Calendar MCP is a Model Context Protocol (MCP) server published by A1-x-Tech. It ranks #18,201 of 144,396 active servers on MCP Toplist. Google Calendar MCP is listed across 2 registries — Official MCP and Glama, with 3 tracked versions. It was first listed on Aug 30, 2026 and most recently updated on Sep 23, 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 MCP 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 MCP

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

GOOGLE_CALENDAR_CLIENT_ID · optional
GOOGLE_CALENDAR_CLIENT_SECRET · optional
GOOGLE_CALENDAR_REFRESH_TOKEN · optional
GOOGLE_CALENDAR_ACCESS_TOKEN · optional
GOOGLE_CALENDAR_OAUTH_PORT · optional
GOOGLE_CALENDAR_API_BASE · optional
GOOGLE_CALENDAR_TIMEOUT_MS · optional
GOOGLE_CALENDAR_MAX_RETRIES · optional

INSTALLATION AND FIRST TASK

Connect Google Calendar MCP and confirm it works

npm package

claude mcp add mcp-google-calendar -e "GOOGLE_CALENDAR_CLIENT_ID=<your GOOGLE_CALENDAR_CLIENT_ID>" -e "GOOGLE_CALENDAR_CLIENT_SECRET=<your GOOGLE_CALENDAR_CLIENT_SECRET>" -e "GOOGLE_CALENDAR_REFRESH_TOKEN=<your GOOGLE_CALENDAR_REFRESH_TOKEN>" -e "GOOGLE_CALENDAR_ACCESS_TOKEN=<your GOOGLE_CALENDAR_ACCESS_TOKEN>" -e "GOOGLE_CALENDAR_OAUTH_PORT=<your GOOGLE_CALENDAR_OAUTH_PORT>" -e "GOOGLE_CALENDAR_API_BASE=<your GOOGLE_CALENDAR_API_BASE>" -e "GOOGLE_CALENDAR_TIMEOUT_MS=<your GOOGLE_CALENDAR_TIMEOUT_MS>" -e "GOOGLE_CALENDAR_MAX_RETRIES=<your GOOGLE_CALENDAR_MAX_RETRIES>" -- npx -y @a1-x-tech/mcp-google-calendar

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.mcp-google-calendar]
command = "npx"
args = ["-y", "@a1-x-tech/mcp-google-calendar"]

[mcp_servers.mcp-google-calendar.env]
GOOGLE_CALENDAR_CLIENT_ID = "<your GOOGLE_CALENDAR_CLIENT_ID>"
GOOGLE_CALENDAR_CLIENT_SECRET = "<your GOOGLE_CALENDAR_CLIENT_SECRET>"
GOOGLE_CALENDAR_REFRESH_TOKEN = "<your GOOGLE_CALENDAR_REFRESH_TOKEN>"
GOOGLE_CALENDAR_ACCESS_TOKEN = "<your GOOGLE_CALENDAR_ACCESS_TOKEN>"
GOOGLE_CALENDAR_OAUTH_PORT = "<your GOOGLE_CALENDAR_OAUTH_PORT>"
GOOGLE_CALENDAR_API_BASE = "<your GOOGLE_CALENDAR_API_BASE>"
GOOGLE_CALENDAR_TIMEOUT_MS = "<your GOOGLE_CALENDAR_TIMEOUT_MS>"
GOOGLE_CALENDAR_MAX_RETRIES = "<your GOOGLE_CALENDAR_MAX_RETRIES>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "mcp-google-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "@a1-x-tech/mcp-google-calendar"
      ],
      "env": {
        "GOOGLE_CALENDAR_CLIENT_ID": "<your GOOGLE_CALENDAR_CLIENT_ID>",
        "GOOGLE_CALENDAR_CLIENT_SECRET": "<your GOOGLE_CALENDAR_CLIENT_SECRET>",
        "GOOGLE_CALENDAR_REFRESH_TOKEN": "<your GOOGLE_CALENDAR_REFRESH_TOKEN>",
        "GOOGLE_CALENDAR_ACCESS_TOKEN": "<your GOOGLE_CALENDAR_ACCESS_TOKEN>",
        "GOOGLE_CALENDAR_OAUTH_PORT": "<your GOOGLE_CALENDAR_OAUTH_PORT>",
        "GOOGLE_CALENDAR_API_BASE": "<your GOOGLE_CALENDAR_API_BASE>",
        "GOOGLE_CALENDAR_TIMEOUT_MS": "<your GOOGLE_CALENDAR_TIMEOUT_MS>",
        "GOOGLE_CALENDAR_MAX_RETRIES": "<your GOOGLE_CALENDAR_MAX_RETRIES>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "mcp-google-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "@a1-x-tech/mcp-google-calendar"
      ],
      "env": {
        "GOOGLE_CALENDAR_CLIENT_ID": "<your GOOGLE_CALENDAR_CLIENT_ID>",
        "GOOGLE_CALENDAR_CLIENT_SECRET": "<your GOOGLE_CALENDAR_CLIENT_SECRET>",
        "GOOGLE_CALENDAR_REFRESH_TOKEN": "<your GOOGLE_CALENDAR_REFRESH_TOKEN>",
        "GOOGLE_CALENDAR_ACCESS_TOKEN": "<your GOOGLE_CALENDAR_ACCESS_TOKEN>",
        "GOOGLE_CALENDAR_OAUTH_PORT": "<your GOOGLE_CALENDAR_OAUTH_PORT>",
        "GOOGLE_CALENDAR_API_BASE": "<your GOOGLE_CALENDAR_API_BASE>",
        "GOOGLE_CALENDAR_TIMEOUT_MS": "<your GOOGLE_CALENDAR_TIMEOUT_MS>",
        "GOOGLE_CALENDAR_MAX_RETRIES": "<your GOOGLE_CALENDAR_MAX_RETRIES>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "mcp-google-calendar": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@a1-x-tech/mcp-google-calendar"
      ],
      "env": {
        "GOOGLE_CALENDAR_CLIENT_ID": "<your GOOGLE_CALENDAR_CLIENT_ID>",
        "GOOGLE_CALENDAR_CLIENT_SECRET": "<your GOOGLE_CALENDAR_CLIENT_SECRET>",
        "GOOGLE_CALENDAR_REFRESH_TOKEN": "<your GOOGLE_CALENDAR_REFRESH_TOKEN>",
        "GOOGLE_CALENDAR_ACCESS_TOKEN": "<your GOOGLE_CALENDAR_ACCESS_TOKEN>",
        "GOOGLE_CALENDAR_OAUTH_PORT": "<your GOOGLE_CALENDAR_OAUTH_PORT>",
        "GOOGLE_CALENDAR_API_BASE": "<your GOOGLE_CALENDAR_API_BASE>",
        "GOOGLE_CALENDAR_TIMEOUT_MS": "<your GOOGLE_CALENDAR_TIMEOUT_MS>",
        "GOOGLE_CALENDAR_MAX_RETRIES": "<your GOOGLE_CALENDAR_MAX_RETRIES>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "mcp-google-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "@a1-x-tech/mcp-google-calendar"
      ],
      "env": {
        "GOOGLE_CALENDAR_CLIENT_ID": "<your GOOGLE_CALENDAR_CLIENT_ID>",
        "GOOGLE_CALENDAR_CLIENT_SECRET": "<your GOOGLE_CALENDAR_CLIENT_SECRET>",
        "GOOGLE_CALENDAR_REFRESH_TOKEN": "<your GOOGLE_CALENDAR_REFRESH_TOKEN>",
        "GOOGLE_CALENDAR_ACCESS_TOKEN": "<your GOOGLE_CALENDAR_ACCESS_TOKEN>",
        "GOOGLE_CALENDAR_OAUTH_PORT": "<your GOOGLE_CALENDAR_OAUTH_PORT>",
        "GOOGLE_CALENDAR_API_BASE": "<your GOOGLE_CALENDAR_API_BASE>",
        "GOOGLE_CALENDAR_TIMEOUT_MS": "<your GOOGLE_CALENDAR_TIMEOUT_MS>",
        "GOOGLE_CALENDAR_MAX_RETRIES": "<your GOOGLE_CALENDAR_MAX_RETRIES>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "mcp-google-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "@a1-x-tech/mcp-google-calendar"
      ],
      "env": {
        "GOOGLE_CALENDAR_CLIENT_ID": "<your GOOGLE_CALENDAR_CLIENT_ID>",
        "GOOGLE_CALENDAR_CLIENT_SECRET": "<your GOOGLE_CALENDAR_CLIENT_SECRET>",
        "GOOGLE_CALENDAR_REFRESH_TOKEN": "<your GOOGLE_CALENDAR_REFRESH_TOKEN>",
        "GOOGLE_CALENDAR_ACCESS_TOKEN": "<your GOOGLE_CALENDAR_ACCESS_TOKEN>",
        "GOOGLE_CALENDAR_OAUTH_PORT": "<your GOOGLE_CALENDAR_OAUTH_PORT>",
        "GOOGLE_CALENDAR_API_BASE": "<your GOOGLE_CALENDAR_API_BASE>",
        "GOOGLE_CALENDAR_TIMEOUT_MS": "<your GOOGLE_CALENDAR_TIMEOUT_MS>",
        "GOOGLE_CALENDAR_MAX_RETRIES": "<your GOOGLE_CALENDAR_MAX_RETRIES>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

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 A1-x-Tech

View all A1-x-Tech servers →

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

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Aug 30, 2026
Latest version published: Sep 23, 2026
Version history: 3 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Oct 16, 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 16, 2026

Registry sightings

Official MCP ↗listed since Aug 30, 2026 · still listed
Glama ↗listed since Sep 4, 2026 · still listed

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

VERSIONS

Available versions (3)

Version	Published
1.0.0	Sep 23, 2026
0.2.0	Sep 20, 2026
0.1.0	Aug 30, 2026

STANDING

#18,201of 144,396 active serversTop 25%

Ranks ahead of 126,195 of 144,396 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/io.github.A1-x-Tech%2Fmcp-google-calendar.svg)](https://mcptoplist.com/server/io.github.A1-x-Tech%2Fmcp-google-calendar)

HTML

<a href="https://mcptoplist.com/server/io.github.A1-x-Tech%2Fmcp-google-calendar"><img src="https://mcptoplist.com/badge/io.github.A1-x-Tech%2Fmcp-google-calendar.svg" alt="MCP Toplist: Top 25% of 144,396" /></a>

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

FAQ

Frequently asked questions

Who maintains Google Calendar MCP?: Google Calendar MCP is maintained by A1-x-Tech, which publishes 24 MCP servers (91 total versions) tracked on MCP Toplist.
Is Google Calendar MCP listed on the Official MCP Registry?: Yes — Google Calendar MCP is listed on the Official MCP Registry, alongside Glama.
How many versions does Google Calendar MCP have?: MCP Toplist tracks 3 versions of Google Calendar MCP, most recently published on Sep 23, 2026.
Where can I find the source code for Google Calendar MCP?: The source code for Google Calendar MCP is hosted at github.com/A1-x-Tech/mcp-google-calendar.

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