gmail-mcp

Item: gmail-mcp
Rating: 74
Author: M8ven

A read-only MCP server that gives Claude unified access to multiple Gmail and Microsoft 365 accounts, enabling email search, reading, and listing through one connection.

→ oliverkoast/multi-email-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.

🔐

You'll be asked for 1 credential: GOOGLE_OAUTH_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_ACCOUNTS

configGOOGLE_OAUTH_CLIENT_ID

🔐 secretGOOGLE_OAUTH_CLIENT_SECRET

configMAIL_ACCOUNTS— Append an id to , add its MAIL_<ID>_ vars, auth if OAuth.

configMS_CLIENT_ID

configMS_TENANT

// 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 6 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/oliverkoast-multi-email-mcp-1nfjtb)](https://m8ven.ai/mcp/oliverkoast-multi-email-mcp-1nfjtb)

commit: 197f0b66a2e4d5c589fb1b3f4f79daeda7492ac2

code hash: 9fecb88c9f0485cb795da93f274bce8732efa84be0e9800eefa54f71b9b3fcf5

verified: 7/14/2026, 8:35:21 AM

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