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Proton Mail (unofficial)

io.github.sethbang/proton-mail-mcp · version 1.0.2

Community listing. Not installed or verified by cosmic-mcp. Read the source and its permissions before you run it.

Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP

https://github.com/sethbang/proton-mail-mcp

Quick facts

  • Listing: Community
  • Published May 30, 13:42 UTC
  • Transport: stdio
  • Package: npm proton-mail-mcp 1.0.2
  • Listed by cosmic-mcp: Nov 9, 04:27 UTC

Email Web search

Setup snippets

Generated from the registry entry. cosmic-mcp has not run or reviewed this server; values in angle brackets are yours to fill in.

Run it locally (npm)

npx -y '[email protected]'

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "proton-mail-mcp": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "ALLOW_EMPTY_FOLDER": "<your allow empty folder>",
        "ALLOW_FILE_DOWNLOAD_DIR": "<your allow file download dir>",
        "DEBUG": "<your debug>",
        "IMAP_HOST": "<your imap host>",
        "IMAP_PASSWORD": "<your imap password>",
        "IMAP_PORT": "<your imap port>",
        "IMAP_SECURE": "<your imap secure>",
        "IMAP_USERNAME": "<your imap username>",
        "PROTONMAIL_HOST": "<your protonmail host>",
        "PROTONMAIL_PASSWORD": "<your protonmail password>",
        "PROTONMAIL_PORT": "<your protonmail port>",
        "PROTONMAIL_SECURE": "<your protonmail secure>",
        "PROTONMAIL_USERNAME": "<your protonmail username>",
        "READONLY": "<your readonly>",
        "RESTRICT_OUTBOUND_TO_SELF": "<your restrict outbound to self>"
      }
    }
  }
}

Claude Code

claude mcp add 'proton-mail-mcp' -- npx -y '[email protected]'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "proton-mail-mcp": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "ALLOW_EMPTY_FOLDER": "<your allow empty folder>",
        "ALLOW_FILE_DOWNLOAD_DIR": "<your allow file download dir>",
        "DEBUG": "<your debug>",
        "IMAP_HOST": "<your imap host>",
        "IMAP_PASSWORD": "<your imap password>",
        "IMAP_PORT": "<your imap port>",
        "IMAP_SECURE": "<your imap secure>",
        "IMAP_USERNAME": "<your imap username>",
        "PROTONMAIL_HOST": "<your protonmail host>",
        "PROTONMAIL_PASSWORD": "<your protonmail password>",
        "PROTONMAIL_PORT": "<your protonmail port>",
        "PROTONMAIL_SECURE": "<your protonmail secure>",
        "PROTONMAIL_USERNAME": "<your protonmail username>",
        "READONLY": "<your readonly>",
        "RESTRICT_OUTBOUND_TO_SELF": "<your restrict outbound to self>"
      }
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "proton-mail-mcp": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "ALLOW_EMPTY_FOLDER": "<your allow empty folder>",
        "ALLOW_FILE_DOWNLOAD_DIR": "<your allow file download dir>",
        "DEBUG": "<your debug>",
        "IMAP_HOST": "<your imap host>",
        "IMAP_PASSWORD": "<your imap password>",
        "IMAP_PORT": "<your imap port>",
        "IMAP_SECURE": "<your imap secure>",
        "IMAP_USERNAME": "<your imap username>",
        "PROTONMAIL_HOST": "<your protonmail host>",
        "PROTONMAIL_PASSWORD": "<your protonmail password>",
        "PROTONMAIL_PORT": "<your protonmail port>",
        "PROTONMAIL_SECURE": "<your protonmail secure>",
        "PROTONMAIL_USERNAME": "<your protonmail username>",
        "READONLY": "<your readonly>",
        "RESTRICT_OUTBOUND_TO_SELF": "<your restrict outbound to self>"
      },
      "type": "stdio"
    }
  }
}

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