Protonlite MCP Server: Install & Setup

Install Protonlite in Claude Code

Claude Code

claude mcp add protonlite -e PROTONLITE_SESSION=... -- uvx protonlite

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "protonlite": {
      "command": "uvx",
      "args": [
        "protonlite"
      ],
      "env": {
        "PROTONLITE_SESSION": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Protonlite MCP server do?

Python Proton Mail, Calendar, Contacts and Drive client with an MCP server. Free plan, no Bridge.

Is the Protonlite MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Protonlite run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Protonlite to Claude Code?

Run: claude mcp add protonlite -e PROTONLITE_SESSION=... -- uvx protonlite

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