gmail-mcp

A secure, read-only Gmail investigation tool that provides both CLI and MCP server access, enabling Claude to search, read, and export emails without sending or modifying them.

→ AdamFerguson06/gmail-mcp · listed on glama

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// key findings

✅

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 2 credentials: GMAIL_REFRESH_TOKEN, GMAIL_CLIENT_SECRET

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

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

configGMAIL_RATE_LIMIT_RPS

configGMAIL_MAX_RETRIES

configGMAIL_RETRY_BASE_WAIT

configGMAIL_MAX_PAGES

configGMAIL_MAX_MESSAGES_IN_MEMORY

configGMAIL_MCP_EXPORT_LIMIT

configGMAIL_MAX_MIME_DEPTH

configGMAIL_SNIPPET_MAX_LENGTH

configGMAIL_MAX_QUERY_LENGTH

configGMAIL_CLIENT_ID— YOUR_CLIENT_ID.apps.googleusercontent.com

🔐 secretGMAIL_REFRESH_TOKEN— Ensure ~/.env has

🔐 secretGMAIL_CLIENT_SECRET— GOCSPX-YOUR_CLIENT_SECRET

// 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 3 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/adamferguson06-gmail-mcp-oii2tu)](https://m8ven.ai/mcp/adamferguson06-gmail-mcp-oii2tu)

commit: fe9a0866f1a7ddadfe75016619c3722a5e60d047

code hash: 33eb68e838ab6fa8464a444a3175fc2a4e737978a3d04816275dce7b00f2db5c

verified: 6/24/2026, 10:25:26 AM

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