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glama

Proton MCP Server

Enables email management for Proton Mail accounts through the Proton Mail Bridge, supporting reading, sending, replying, and organizing emails via natural language.

→ sugar-crash-studios/proton-mcp-server· listed on glama
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// key findings
🚨
Known vulnerabilities in dependencies: 1 critical, 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
🔐
You'll be asked for 1 credential: PROTON_PASS
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies1 critical3 high1 medium4 low

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

criticalvitest@4.0.18GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

high@modelcontextprotocol/sdk@1.6.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.6.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highnodemailer@6.9.0GHSA-rcmh-qjqh-p98v

Nodemailer’s addressparser is vulnerable to DoS caused by recursive calls

mediumnodemailer@6.9.0GHSA-mm7p-fcc7-pg87

Nodemailer: Email to an unintended domain can occur due to Interpretation Conflict

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
configPROTON_IMAP_HOST— "": "127.0.0.1",
configPROTON_IMAP_PORT— "": "1143",
🔐 secretPROTON_PASS— your-bridge-password
configPROTON_SMTP_HOST— "": "127.0.0.1",
configPROTON_SMTP_PORT— "": "1025"
configPROTON_USER— your-proton-email@protonmail.com
// 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 5 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/sugar-crash-studios-proton-mcp-server-1ah84l)](https://m8ven.ai/mcp/sugar-crash-studios-proton-mcp-server-1ah84l)
commit: e753e8f16fbc8dfa2214fcb3d4131ccb1282569d
code hash: c06c2c0f9235250f30b40e13b1c36aeea5672fb9f853581a162e4e1ceffd20a8
verified: 6/12/2026, 11:43:00 AM
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