How do I install proton-mail-mcp?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is proton-mail-mcp official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 45 (Fair). The formula is published on the methodology page.

MCPpedia

proton-mail-mcp MCP Server | MCPpedia

proton-mail-mcp MCP Server

Name: proton-mail-mcp MCP Server
Author: alexendros

Proton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.

Tools Versions Alternatives

Registryalexendros

45Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "alexendros-proton-mail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@alexendros/proton-mail-mcp@0.1.2"
      ],
      "env": {
        "PROTON_BRIDGE_HOST": "",
        "PROTON_IMAP_PORT": "",
        "PROTON_SMTP_PORT": "",
        "PROTON_USERNAME": "",
        "PROTON_PASSWORD": "YOUR_PROTON_PASSWORD"
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
PROTON_BRIDGE_HOST	No	Hostname or IP of the Proton Mail Bridge (default: 127.0.0.1 for local, or container hostname in compose).
PROTON_IMAP_PORT	No	IMAP port exposed by Proton Mail Bridge (default: 1143).
PROTON_SMTP_PORT	No	SMTP port exposed by Proton Mail Bridge (default: 1025).
PROTON_USERNAME	Yes	Bridge username (your Proton Mail address).
PROTON_PASSWORD	Yes	Bridge-generated app password (NOT your Proton account password). Secret.

proton-mail-mcp MCP Server

Install

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