LocalFree

Proton Safe MCP server

fbossiere/proton-safe-mcp

Proton Mail access through the local Proton Mail Bridge: search and read emails, inspect attachments, and create drafts. No send, delete or move tools.

6 GitHub stars
Source code Website

Install Proton Safe in Claude Code

Claude Code
claude mcp add proton-safe -e PROTON_BRIDGE_USER=... -- uvx proton-safe-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "proton-safe": {
      "command": "uvx",
      "args": [
        "proton-safe-mcp"
      ],
      "env": {
        "PROTON_BRIDGE_USER": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Proton Safe MCP server do?

Proton Mail access through the local Proton Mail Bridge: search and read emails, inspect attachments, and create drafts. No send, delete or move tools.

Is the Proton Safe 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 Proton Safe run locally or remotely?

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

How do I add Proton Safe to Claude Code?

Run: claude mcp add proton-safe -e PROTON_BRIDGE_USER=... -- uvx proton-safe-mcp

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