calendar-mcp

Item: calendar-mcp
Rating: 69
Author: M8ven

Provider-agnostic CalDAV calendar MCP server that connects any CalDAV calendar to AI assistants, enabling calendar operations like listing, creating, updating, and deleting events.

→ p-w-4-z/calendar-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 1 credential: CALENDAR_MCP_PASSWORD

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.

configCALENDAR_MCP_URL— export ="https://caldav.icloud.com/"

configCALENDAR_MCP_USERNAME— export ="you@icloud.com"

🔐 secretCALENDAR_MCP_PASSWORD— export ="your-app-password"

configCALENDAR_MCP_PROVIDER— No Auto-detected Force provider: google, apple, nextcloud, fastmail, generic

configCALENDAR_MCP_CALENDAR_ID— No First calendar Default calendar name

configCALENDAR_MCP_READ_ONLY— No false Set to true to disable write operations

configCALENDAR_MCP_TIMEZONE— No UTC Default timezone

// 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 5 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/p-w-4-z-calendar-mcp-hvjxf3)](https://m8ven.ai/mcp/p-w-4-z-calendar-mcp-hvjxf3)

commit: 92e6600fcba527688ebccc078f0b77b9f121795e

code hash: 38b21f0791da68b37917528d7ca0f52c2a6ae0e70f188c31c60ec7f95395a505

verified: 7/19/2026, 8:50:08 AM

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