MCP server

Proton Mail

io.github.Alexendros/proton-mail-mcp

Checked 26 Oct 2026, 08:31 UTC · Removed from its registry; checked against OSV.dev; never run by us

Proton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.

Runs on your computerRemoved from its registry: not on npm (version 0.1.2)

Source

At a glance

Type: MCP server
Publisher: Not verified
Status: Runs on your computer
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code
Last checked: 26 Oct 2026, 08:31 UTC

Connect it to your agent

Claude Code

claude mcp add proton-mail-mcp --env PROTON_USERNAME=YOUR_VALUE --env PROTON_PASSWORD=YOUR_VALUE -- npx -y @alexendros/proton-mail-mcp@0.1.2

Claude Desktop

{"mcpServers":{"proton-mail-mcp":{"command":"npx","args":["-y","@alexendros/proton-mail-mcp@0.1.2"],"env":{"PROTON_USERNAME":"YOUR_VALUE","PROTON_PASSWORD":"YOUR_VALUE"}}}}

Codex (config.toml)

[mcp_servers.proton-mail-mcp]
command = "npx"
args = ["-y","@alexendros/proton-mail-mcp@0.1.2"]
env = { PROTON_USERNAME = "YOUR_VALUE", PROTON_PASSWORD = "YOUR_VALUE" }

Gemini CLI

{"mcpServers":{"proton-mail-mcp":{"command":"npx","args":["-y","@alexendros/proton-mail-mcp@0.1.2"],"env":{"PROTON_USERNAME":"YOUR_VALUE","PROTON_PASSWORD":"YOUR_VALUE"}}}}

Cursor

{"mcpServers":{"proton-mail-mcp":{"command":"npx","args":["-y","@alexendros/proton-mail-mcp@0.1.2"],"env":{"PROTON_USERNAME":"YOUR_VALUE","PROTON_PASSWORD":"YOUR_VALUE"}}}}

VS Code

{"servers":{"proton-mail-mcp":{"type":"stdio","command":"npx","args":["-y","@alexendros/proton-mail-mcp@0.1.2"],"env":{"PROTON_USERNAME":"YOUR_VALUE","PROTON_PASSWORD":"YOUR_VALUE"}}}}

Runs on your computer with your permissions: check the package and its source before installing. Replace YOUR_VALUE with your own PROTON_USERNAME, PROTON_PASSWORD.

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