Calendar MCP Server

Enables AI assistants to manage Google Calendar events through natural language interactions, including creating, updating, deleting, and listing events.

→ mcpflow/Calendar-MCP-Server · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

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

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

// known CVEs in dependencies2 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@0.4.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@0.4.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

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

configGOOGLE_CLIENT_ID— You will get your and GOOGLE_CLIENT_SECRET

🔐 secretGOOGLE_CLIENT_SECRET— You will get your GOOGLE_CLIENT_ID and

🔐 secretGOOGLE_REFRESH_TOKEN— Copy the "Refresh token" - this is your

// 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 6 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/mcpflow-calendar-mcp-server-zkbe3a)](https://m8ven.ai/mcp/mcpflow-calendar-mcp-server-zkbe3a)

commit: 9d37f7a7ee640f778c1a7020a139aa30bd6207be

code hash: 9f5265fbb627aee35d274f1a4788a23a095a0de7131d26cee101a921bf1a8fb7

verified: 6/10/2026, 10:16:02 AM

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