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Protonmail MCP Server

@amotivv

Repository

About Protonmail MCP Server

This MCP server provides email sending functionality using Protonmail's SMTP service. It allows both Claude Desktop and Cline VSCode extension to send emails on your behalf using your Protonmail credentials.

#mcp#protonmail#modelcontextprotocol

Basic information

Category

Developer Tools

License

MIT

Runtime

node

Transports

stdio

Publisher

amotivv

Config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Protonmail MCP Server?

The Protonmail MCP Server is an MCP server that provides email sending functionality via Protonmail’s SMTP service. It enables AI assistants like Claude Desktop and Cline VSCode extension to send emails on your behalf using your Protonmail credentials.

How to use Protonmail MCP Server?

Clone the repository, run npm install and npm run build, then set the required environment variables (PROTONMAIL_USERNAME, PROTONMAIL_PASSWORD, etc.) in the MCP settings files for Claude Desktop or Cline. After configuration, use the send_email tool to send emails.

Key features of Protonmail MCP Server

  • Compatible with Claude Desktop and Cline VSCode extension
  • Send emails to single or multiple recipients
  • Supports CC and BCC recipients
  • Supports plain text and HTML email content
  • Choose between STARTTLS and SSL/TLS connections
  • Comprehensive error handling and

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