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glama

Google Calendar MCP

Enables AI assistants to view, create, update, search, and manage Google Calendar events, including multi-account support and availability checks.

→ paytience/google-calendar-mcp· listed on glama
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// key findings
🚨
Secret credentials may flow to a network call
1 flow detected: BREVO_API_KEY. We can’t prove the destination matches the brand the credential belongs to.
⚠️
Known vulnerabilities in dependencies: 4 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
🔐
You'll be asked for 7 credentials: BREVO_API_KEY, ENCRYPTION_KEY, GOOGLE_CALENDAR_MCP_API_KEY, GOOGLE_CLIENT_SECRET, STRIPE_SECRET_KEY, STRIPE_WEBHOOK_SECRET, SUPABASE_SERVICE_ROLE_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies4 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@1.12.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-w48q-cv73-mx4w

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

highesbuild@0.28.0GHSA-gv7w-rqvm-qjhr

esbuild: Missing binary integrity verification in Deno module enables remote code execution via NPM_CONFIG_REGISTRY

lowesbuild@0.28.0GHSA-g7r4-m6w7-qqqr

esbuild allows arbitrary file read when running the development server on Windows

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.
🔐 secretBREVO_API_KEY
🔐 secretENCRYPTION_KEY
🔐 secretGOOGLE_CALENDAR_MCP_API_KEY— "args": ["run", "--rm", "-i", "-e", "", "ghcr.io/paytience/google-calendar-mcp:latest"]
configGOOGLE_CALENDAR_MCP_AUTH_URL
configGOOGLE_CALENDAR_MCP_TOKEN_URL
configGOOGLE_CLIENT_ID
🔐 secretGOOGLE_CLIENT_SECRET
configGOOGLE_REDIRECT_URI
configNEXT_PUBLIC_BASE_URL
configNEXT_PUBLIC_GOOGLE_ADS_CONVERSION_LABEL
configNEXT_PUBLIC_GOOGLE_ADS_ID
configNEXT_PUBLIC_META_PIXEL_ID
configSTRIPE_PRICE_ID
🔐 secretSTRIPE_SECRET_KEY
🔐 secretSTRIPE_WEBHOOK_SECRET
🔐 secretSUPABASE_SERVICE_ROLE_KEY
configSUPABASE_URL
// 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 7 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/paytience-google-calendar-mcp-zn4r4n)](https://m8ven.ai/mcp/paytience-google-calendar-mcp-zn4r4n)
commit: fb8368c6bac64568cc378f74db42cb446a2ce1d7
code hash: f1b70b815ddf4b4e4467cc672e6959c3dd5f64c94c07341b9a19fadcf91d1e92
verified: 6/17/2026, 11:42:29 AM
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