Gmail MCP Server

Enables AI assistants to read, search, organize, and draft emails in Gmail inboxes with support for multiple accounts, OAuth authentication, and 26 comprehensive tools for email management.

→ shcallaway/gmail-mcp-server · listed on glama

Install from

Glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 4 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

🔐

You'll be asked for 3 credentials: GOOGLE_CLIENT_SECRET, JWT_SECRET, TOKEN_ENCRYPTION_KEY

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.

configALLOWED_ORIGINS— Comma-separated CORS origins No

configBASE_URL— Public URL for OAuth callbacks Yes

configDB_URL— SQLite database path (default: ./data/gmail-mcp.db) No

configGOOGLE_CLIENT_ID— Set and GOOGLE_CLIENT_SECRET

🔐 secretGOOGLE_CLIENT_SECRET— Set GOOGLE_CLIENT_ID and

🔐 secretJWT_SECRET— Secret for MCP JWT tokens Yes

configOAUTH_REDIRECT_URI— OAuth callback URL Yes

configPORT— Server port (default: 3000) No

🔐 secretTOKEN_ENCRYPTION_KEY— 32-byte base64 key for token encryption Yes

// 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 9 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/shcallaway-gmail-mcp-server-yszlvj)](https://m8ven.ai/mcp/shcallaway-gmail-mcp-server-yszlvj)

commit: 08827a430d0a2b5e9227ec15dff95f6b2bb4eaae

code hash: 19efc440ec914567294cc8faa508b6a1bcad6e5b306fc125fd75c9841cc144fa

verified: 4/18/2026, 6:54:54 PM

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