# Google Calendar

> Use this tool when you need to manage and organize schedules, create and share events, and check availability across multiple calendars. It solves problems related to event planning, calendar sharing, and availability checking, and has an interface that accepts natural language inputs and outputs event details and calendar metadata. It is ideal for use cases that require automated calendar management, such as scheduling meetings, appointments, and tasks, and integrates with 28 tools via the Model Context Protocol.

Canonical page: https://skillsregistry.net/skills/node2flow-google-calendar  
JSON: https://api.skillsregistry.net/v1/skills/node2flow-google-calendar

## Description

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

## Trust

- **Trust score (0–1):** 0.93
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/node2flow/google-calendar)
- **Repository:** <https://github.com/node2flow-th/google-calendar-mcp-community>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "node2flow-google-calendar"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/node2flow-google-calendar` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/node2flow-google-calendar/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt