⚡ Pulse Score 81/100
Google Calendar Free/Busy Availability & Event Scheduling MCP
Query multi-calendar free/busy availability across time zones, detect scheduling conflicts, prepare pre-meeting attendee briefs, and draft calendar invites
⚡ 1-Click Agent & Developer Install
Zero Auth · Ready for Grok Bot, Claude Code & Cursorclaude mcp add gcal -- npx -y @cocal/google-calendar-mcp
Copy-Paste System Prompt / Routine Blueprint:
Connect to the Google Calendar Free/Busy Availability & Event Scheduling MCP (google-calendar-mcp) MCP server using `claude mcp add gcal -- npx -y @cocal/google-calendar-mcp`. First run a read-only discovery check invoking `gcal_list_events` to verify connectivity and credentials, then summarize the structured response and ask before executing any state-modifying tool calls.
Synthesized Engineering Blueprint & Setup Guide
### Server Architecture & Capability Summary
**Google Calendar Free/Busy Availability & Event Scheduling MCP** (`google-calendar-mcp`) is a verified **STDIO** Model Context Protocol (MCP) server curated with **@lennysan** for Grok Bot, Claude Code, and Cursor.
Query multi-calendar free/busy availability across time zones, detect scheduling conflicts, prepare pre-meeting attendee briefs, and draft calendar invites.
### 1-Click CLI Installation
Run the command below to register `google-calendar-mcp` in Claude Code or your MCP client:
```bash
claude mcp add gcal -- npx -y @cocal/google-calendar-mcp
```
### Standard `mcpServers` JSON Configuration (`.cursor/mcp.json` / `claude_desktop_config.json`)
```json
{
"mcpServers": {
"google-calendar-mcp": {
"command": "npx",
"args": [
"-y",
"@cocal/google-calendar-mcp"
],
"env": {
"GOOGLE_CALENDAR_CREDENTIALS": "~/.config/gcal/credentials.json"
}
}
}
}
```
### Exposed MCP Tools
- `gcal_list_events` — Deterministic JSON-RPC 2.0 tool exposed by `google-calendar-mcp`.
- `gcal_check_freebusy` — Deterministic JSON-RPC 2.0 tool exposed by `google-calendar-mcp`.
- `gcal_create_event` — Deterministic JSON-RPC 2.0 tool exposed by `google-calendar-mcp`.
- `gcal_update_event` — Deterministic JSON-RPC 2.0 tool exposed by `google-calendar-mcp`.
### Authentication & Environment Variables
- **Transport Protocol:** `stdio`
- **Auth Mechanism:** `oauth2`
- `GOOGLE_CALENDAR_CREDENTIALS`: `~/.config/gcal/credentials.json`
- **Documentation / Source:** [https://github.com/nspady/google-calendar-mcp](https://github.com/nspady/google-calendar-mcp)
Tags: #google-calendar-mcp#stdio#chief-of-staff#mcp-server#gcal-list-events#gcal-check-freebusy
✓ CERTIFIED X BUILDER PORTFOLIO
More Capabilities Curated from @lennysan
Related Verified Capabilities
Explore Chief of Staff → MCP Server ★ Featured Partner ✓ Claimed
⚡ 98
MCP Server ★ Featured Partner ✓ Claimed
⚡ 97
TranscriptAPI — Instant YouTube & Video Transcripts MCP Server
MCP Server ★ Featured Partner ✓ Claimed
⚡ 96
StayingAPI — Real-Time Hotel & Short-Term Stay Availability MCP
MCP Server ★ Featured Partner ✓ Claimed
⚡ 95
AdWhispr MCP — Autonomous Google, Meta & TikTok Ads Intelligence
Grok Template ✓ Claimed
⚡ 94
Email Assist — Executive Inbox Triage & Ask-First Draft Stagings
MCP Server ✓ Claimed
⚡ 89