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pulsemcp

Proton Mail Bridge

Connect to Proton Mail via Bridge for IMAP and SMTP access with 13 email management tools.

→ iniciativas-alexendros/protonmail-mcp· listed on pulsemcp
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// key findings
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
13 tools verified — handlers match their declared behaviour
6 read-only tools verified — handlers contain no write/delete/exec
✅
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: PROTON_BRIDGE_PASS
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies3 high1 low

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

high@modelcontextprotocol/sdk@1.19.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.19.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.19.0GHSA-w48q-cv73-mx4w

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

lowmailparser@3.7.2GHSA-7gmj-h9xc-mcxc

mailparser vulnerable to Cross-site Scripting

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.
configMCP_ALLOWED_ORIGINS— Todas las variables se validan en arranque con Zod. En NODE_ENV=production, el servidor se niega a arrancar si está vacío (evita exposición accidental a cualquier origen).
configPROTON_BRIDGE_HOST
configPROTON_BRIDGE_IMAP_PORT
🔐 secretPROTON_BRIDGE_PASS— env =tu-bridge-password \
configPROTON_BRIDGE_SMTP_PORT
configPROTON_BRIDGE_TLS_INSECURE— env =true \
configPROTON_BRIDGE_USER— env =tu@proton.me \
configPROTON_MAIL_FROM— env =tu@proton.me \
// 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/iniciativas-alexendros-protonmail-mcp-m4bp3q)](https://m8ven.ai/mcp/iniciativas-alexendros-protonmail-mcp-m4bp3q)
commit: 71d9757316cfa4479e99334d3d525724664e1767
code hash: 19fe4c839c5445463df798dca8d94c4c40900ee86dc54d95756dbccd240f6dbc
verified: 6/12/2026, 11:39:24 AM
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