Gmail MCP Server

An MCP server that provides Claude with access to your Gmail, featuring a full OAuth 2.1 authorization server with dynamic client registration and tools to list, read, search, send, reply, draft, archive, trash, manage labels, and download attachments.

→ jsflax/gmail-mcp · 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.

✅

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 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@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

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

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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.

configPORT— The server runs on http://localhost:3100 by default. Override with =3200 npm start.

// 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 2 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/jsflax-gmail-mcp-1ncvkm)](https://m8ven.ai/mcp/jsflax-gmail-mcp-1ncvkm)

commit: 7eaf400783991e71124b7e4650941e10f5c25ab6

code hash: 9f2c1dd0a1b394cbea0cb1acb02ae7d6d8cc5d105542c72108583e84e977de5c

verified: 6/24/2026, 9:55:19 AM

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