thunderbird-cli

Item: thunderbird-cli
Rating: 45
Author: M8ven

Give AI agents full read/write email access through Mozilla Thunderbird. Zero credentials touch the agent — all IMAP/SMTP stays in Thunderbird. 12 MCP tools, 38 CLI commands, signed Thunderbird 128+ extension. Tested at 22 accounts / 249k messages.

→ vitalio-sh/thunderbird-cli · 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 1 credential: TB_AUTH_TOKEN

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

// known CVEs in dependencies1 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

lowws@8.20.0GHSA-58qx-3vcg-4xpx

ws: Uninitialized memory disclosure

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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.

🔐 secretTB_AUTH_TOKEN

configTB_BRIDGE_HOST

configTB_BRIDGE_PORT

configTB_BRIDGE_TIMEOUT

// 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 1 concrete improvement 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/vitalio-sh-thunderbird-cli-1o0dp2)](https://m8ven.ai/mcp/vitalio-sh-thunderbird-cli-1o0dp2)

commit: 807f837060b3e611168f749bf47181566c6f99b8

code hash: 149dabaecab417bfc4d307512b0e0cd4e4c4b7e0fc437671133d66ed2abc4679

verified: 6/10/2026, 10:49:50 AM

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