Proton Mail (unofficial)

latest · 1.0.2

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

GitHub: sethbang/proton-mail-mcp
Homepage: sethbang.github.io
npm: proton-mail-mcp
MCP registry: io.github.sethbang/proton-mail-mcp

Install

Needs env vars: PROTONMAIL_USERNAME, PROTONMAIL_PASSWORD — replace the <placeholders> with your values.

claude mcp add io-github-sethbang-proton-mail-mcp --env PROTONMAIL_USERNAME=<PROTONMAIL_USERNAME> --env PROTONMAIL_PASSWORD=<PROTONMAIL_PASSWORD> -- npx proton-mail-mcp

/mcp confirms it's connected.

Install

Or add it manually in ~/.cursor/mcp.json:

{
  "mcpServers": {
    "io-github-sethbang-proton-mail-mcp": {
      "command": "npx",
      "args": [
        "proton-mail-mcp"
      ],
      "env": {
        "PROTONMAIL_USERNAME": "<PROTONMAIL_USERNAME>",
        "PROTONMAIL_PASSWORD": "<PROTONMAIL_PASSWORD>"
      }
    }
  }
}

In claude_desktop_config.json (Settings → Developer → Edit Config), then restart:

{
  "mcpServers": {
    "io-github-sethbang-proton-mail-mcp": {
      "command": "npx",
      "args": [
        "proton-mail-mcp"
      ],
      "env": {
        "PROTONMAIL_USERNAME": "<PROTONMAIL_USERNAME>",
        "PROTONMAIL_PASSWORD": "<PROTONMAIL_PASSWORD>"
      }
    }
  }
}

Config entry, any MCP client:

{
  "command": "npx",
  "args": [
    "proton-mail-mcp"
  ],
  "env": {
    "PROTONMAIL_USERNAME": "<PROTONMAIL_USERNAME>",
    "PROTONMAIL_PASSWORD": "<PROTONMAIL_PASSWORD>"
  }
}

Community score

Community40/ 100

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Web signals (ecosystem baseline)40/100 · 100% of the weight

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What the web says

Ecosystem baseline40/ 100

Objective public usage & activity (formula v3) — the community score's web-signals input, and its own sort.

GitHubsource ↗

GitHub stars · 13 days ago: ★ 6
Last commit · 13 days ago: 3 days ago
Release cadence · 13 days ago: multiple releases a day
Latest release · 13 days ago: v1.0.2
License · 13 days ago: MIT

Packages

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Listed on

Glama · 6 days ago: Listed · Glama quality score 4.2 ↗

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Docs & livenesssource ↗

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Version history1

1.0.2release date unknown

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Details

Transport: stdio
Status: listed
Source: Imported from the MCP registry
Repository: source ↗
Homepage: site ↗