io.github.NtrpyDev/proton-workflow-connector MCP Server

Name: io.github.NtrpyDev/proton-workflow-connector MCP Server
Author: io.github.NtrpyDev

io.github.NtrpyDev/proton-workflow-connector

Repository Registry

What is the io.github.NtrpyDev/proton-workflow-connector MCP server?

Unofficial self-hosted MCP connector for Proton Mail Bridge and SimpleLogin.

How to install io.github.NtrpyDev/proton-workflow-connector

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

PROTON_BRIDGE_USERNAME
required
Bridge IMAP/SMTP username (from the Bridge app)
PROTON_BRIDGE_PASSWORD
required
secret
Bridge-generated password (never your Proton account password)
PROTON_BRIDGE_EMAIL
required
Primary Proton address served by Bridge
SIMPLELOGIN_API_KEY
secret
SimpleLogin API key; omit to disable alias tools

Claude Desktop

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

{
  "mcpServers": {
    "proton-workflow-connector": {
      "command": "uvx",
      "args": [
        "proton-workflow-connector"
      ],
      "env": {
        "PROTON_BRIDGE_USERNAME": "<YOUR_PROTON_BRIDGE_USERNAME>",
        "PROTON_BRIDGE_PASSWORD": "<YOUR_PROTON_BRIDGE_PASSWORD>",
        "PROTON_BRIDGE_EMAIL": "<YOUR_PROTON_BRIDGE_EMAIL>",
        "SIMPLELOGIN_API_KEY": "<YOUR_SIMPLELOGIN_API_KEY>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "proton-workflow-connector": {
      "command": "uvx",
      "args": [
        "proton-workflow-connector"
      ],
      "env": {
        "PROTON_BRIDGE_USERNAME": "<YOUR_PROTON_BRIDGE_USERNAME>",
        "PROTON_BRIDGE_PASSWORD": "<YOUR_PROTON_BRIDGE_PASSWORD>",
        "PROTON_BRIDGE_EMAIL": "<YOUR_PROTON_BRIDGE_EMAIL>",
        "SIMPLELOGIN_API_KEY": "<YOUR_SIMPLELOGIN_API_KEY>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "proton-workflow-connector": {
      "command": "uvx",
      "args": [
        "proton-workflow-connector"
      ],
      "env": {
        "PROTON_BRIDGE_USERNAME": "<YOUR_PROTON_BRIDGE_USERNAME>",
        "PROTON_BRIDGE_PASSWORD": "<YOUR_PROTON_BRIDGE_PASSWORD>",
        "PROTON_BRIDGE_EMAIL": "<YOUR_PROTON_BRIDGE_EMAIL>",
        "SIMPLELOGIN_API_KEY": "<YOUR_SIMPLELOGIN_API_KEY>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "proton-workflow-connector": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "proton-workflow-connector"
      ],
      "env": {
        "PROTON_BRIDGE_USERNAME": "<YOUR_PROTON_BRIDGE_USERNAME>",
        "PROTON_BRIDGE_PASSWORD": "<YOUR_PROTON_BRIDGE_PASSWORD>",
        "PROTON_BRIDGE_EMAIL": "<YOUR_PROTON_BRIDGE_EMAIL>",
        "SIMPLELOGIN_API_KEY": "<YOUR_SIMPLELOGIN_API_KEY>"
      }
    }
  }
}

Claude Code

claude mcp add proton-workflow-connector --env PROTON_BRIDGE_USERNAME=<YOUR_PROTON_BRIDGE_USERNAME> --env PROTON_BRIDGE_PASSWORD=<YOUR_PROTON_BRIDGE_PASSWORD> --env PROTON_BRIDGE_EMAIL=<YOUR_PROTON_BRIDGE_EMAIL> --env SIMPLELOGIN_API_KEY=<YOUR_SIMPLELOGIN_API_KEY> -- uvx proton-workflow-connector