Google Calendar MCP Server

Item: Google Calendar MCP Server
Rating: 43
Author: M8ven

Enables management of multiple Google Calendar accounts with support for searching, creating, updating, and deleting events on primary calendars through natural language, with encrypted credential storage.

→ ideadesignmedia/gcal-mcp · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 2 credentials: GMAIL_MCP_DB_PASS, GOOGLE_CLIENT_SECRET

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretGMAIL_MCP_DB_PASS— 'your-strong-pass' \

configGOOGLE_CLIENT_ID— You will need and GOOGLE_CLIENT_SECRET

🔐 secretGOOGLE_CLIENT_SECRET— You will need GOOGLE_CLIENT_ID and

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/ideadesignmedia-gcal-mcp-6eobhl)](https://m8ven.ai/mcp/ideadesignmedia-gcal-mcp-6eobhl)

commit: 38e312e71225d44d92e206d9976bf80db1f6e9ce

code hash: d5e1707e45ddcfaaaa968fcb674ae0dc6e8a04f9d185682c12c750e8651cb404

verified: 7/9/2026, 10:18:21 AM

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