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glama

gcalendar-mcp

A Model Context Protocol server that enables Claude to fully manage Google Calendar, including events, calendars, sharing, and availability checks through natural language.

→ sandeepmallareddy/gcalendar-mcp· listed on glama
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// key findings
⚠️
Known vulnerabilities in dependencies: 3 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.
✅
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: GOOGLE_CLIENT_SECRET
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies3 high1 low

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

high@modelcontextprotocol/sdk@1.10.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.10.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.10.0GHSA-w48q-cv73-mx4w

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

lowzod@3.22.0GHSA-m95q-7qp3-xv42

Zod denial of service vulnerability

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.
configGCALENDAR_MCP_LOG_LEVEL
configGCALENDAR_MCP_TOKEN_PATH
configGOOGLE_CLIENT_ID— YOUR_CLIENT_ID.apps.googleusercontent.com
🔐 secretGOOGLE_CLIENT_SECRET— YOUR_CLIENT_SECRET
configGOOGLE_REDIRECT_URI— env ="http://localhost:3000/oauth2callback" \
// 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 1 concrete improvement 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/sandeepmallareddy-gcalendar-mcp-1xw784)](https://m8ven.ai/mcp/sandeepmallareddy-gcalendar-mcp-1xw784)
commit: f1e374cd69f9406f9af1393d6ee6ea6d4e9ebed6
code hash: 22da9adc3996ae22fcca85f66ed6bf8d87e162381fe1936101a4f2517f606f8a
verified: 6/13/2026, 9:53:31 AM
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