Proton-MCP

MCP server for the Proton privacy suite — Mail, Pass, Drive, Calendar, and VPN. 36 tools for Claude and other MCP-compatible AI agents.

→ jorgenclaw/proton-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 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.

🔐

You'll be asked for 2 credentials: CALDAV_PASS, PROTON_BRIDGE_PASSWORD

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.

configCALDAV_HOST

🔐 secretCALDAV_PASS

configCALDAV_PORT

configCALDAV_USER

configPROTON_BRIDGE_IMAP_HOST

configPROTON_BRIDGE_IMAP_PORT— "": "1143",

🔐 secretPROTON_BRIDGE_PASSWORD

configPROTON_BRIDGE_SMTP_HOST

configPROTON_BRIDGE_SMTP_PORT— "": "1025",

configPROTON_BRIDGE_USERNAME

configPROTON_DRIVE_REMOTE

configPROTON_PASS_BIN

configPROTON_PASS_VAULT

configRCLONE_BIN

// 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 4 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/jorgenclaw-proton-mcp-14837q)](https://m8ven.ai/mcp/jorgenclaw-proton-mcp-14837q)

commit: 37391294d62a4f76ee9e99849644682d0a9b08a4

code hash: d97dd7ffb9a23120fc13edda7aa4c7b5f4c1a1086b6e661e40923147aceb7168

verified: 4/11/2026, 2:22:46 PM

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