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mcp/harbor
Grok

proton workflow connector for Grok

io.github.ntrpydev/proton-workflow-connector

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

client:Grok transport:stdio runtime:pypi

Install proton workflow connector in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "proton-workflow-connector": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "proton-workflow-connector"
      ],
      "env": {
        "PROTON_BRIDGE_USERNAME": "<PROTON_BRIDGE_USERNAME>",
        "PROTON_BRIDGE_PASSWORD": "<PROTON_BRIDGE_PASSWORD>",
        "PROTON_BRIDGE_EMAIL": "<PROTON_BRIDGE_EMAIL>",
        "SIMPLELOGIN_API_KEY": "<SIMPLELOGIN_API_KEY>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

proton workflow connector in other clients

proton workflow connector MCP server