Gmail MCP Server

Enables AI assistants to read unread Gmail emails and create draft replies, with optional NASA APOD integration.

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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.

✅

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 3 credentials: GMAIL_CLIENT_SECRET, GMAIL_REFRESH_TOKEN, NASA_API_KEY

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@1.25.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.25.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS 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.

configENABLE_SPACE_PICTURE_OF_THE_DAY— Optional. Defaults to true. Set to false to hide/disable the space tools entirely.

configGMAIL_CLIENT_ID— Fill in and GMAIL_CLIENT_SECRET from Google Cloud Console

🔐 secretGMAIL_CLIENT_SECRET— Fill in GMAIL_CLIENT_ID and from Google Cloud Console

configGMAIL_REDIRECT_URI

🔐 secretGMAIL_REFRESH_TOKEN

🔐 secretNASA_API_KEY— Optional. Defaults to DEMO_KEY, which works with rate limiting. Get a free key from https://api.nasa.gov/.

// 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/bescka-fac-mcp-d31b7w)](https://m8ven.ai/mcp/bescka-fac-mcp-d31b7w)

commit: 24c1e2a9d90e2b3445f754e53cf0dcd86afaec72

code hash: e6f806d0a6481b5a04b7995439a1a6764fea50d89102e42c1291a68edf2f8060

verified: 6/21/2026, 10:14:59 AM

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