Safe Gmail MCP

Item: Safe Gmail MCP
Rating: 54
Author: M8ven

A security-hardened Gmail MCP server for Claude Code that supports reading, labeling, archiving, and drafting emails, but cannot send or delete.

→ mbaselga/safe-gmail-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 4 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.

// known CVEs in dependencies4 high1 medium5 low

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

highnodemailer@7.0.3GHSA-p6gq-j5cr-w38f

Nodemailer: Message-level raw option bypasses disableFileAccess/disableUrlAccess, enabling arbitrary file read and full-response SSRF in the delivered message

highnodemailer@7.0.3GHSA-rcmh-qjqh-p98v

Nodemailer’s addressparser is vulnerable to DoS caused by recursive calls

mediumnodemailer@7.0.3GHSA-mm7p-fcc7-pg87

Nodemailer: Email to an unintended domain can occur due to Interpretation Conflict

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// required environment variables

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

configGMAIL_CREDENTIALS_PATH— "": "/Users/you/.safe-gmail-mcp/credentials.json"

configGMAIL_OAUTH_PATH— "": "/Users/you/.safe-gmail-mcp/gcp-oauth.keys.json",

// 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 4 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/mbaselga-safe-gmail-mcp-q4q818)](https://m8ven.ai/mcp/mbaselga-safe-gmail-mcp-q4q818)

commit: 6a0bda1e0bf95fba9fd5116268fea3b24c939d97

code hash: d3f95a1f52ac73dc987918f9ca48c891a8862676967666830b6294ba901274da

verified: 6/22/2026, 12:36:43 PM

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