Proton Safe MCP

io.github.fbossiere/proton-safe-mcp

Read Proton Mail, extract bounded attachment text, and create explicitly confirmed drafts.

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "proton-safe-mcp": {
      "command": "uvx",
      "args": [
        "proton-safe-mcp"
      ],
      "env": {
        "PROTON_BRIDGE_USER": "<your PROTON_BRIDGE_USER>",
        "PROTON_IMAP_PORT": "1143"
      }
    }
  }
}
Environment variables
  • PROTON_BRIDGE_USERrequiredProton address configured in Proton Mail Bridge
  • PROTON_IMAP_PORTLocal IMAP port shown by Proton Mail Bridge

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
2.3.2
Registry
active
Published
10/28/2026
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