Proton Mail (unofficial) MCP

v1.0.2

io.github.sethbang/proton-mail-mcp

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

transport:stdio runtime:npm

View source Website

Target client

run in your project directory

PROTONMAIL_USERNAME

PROTONMAIL_PASSWORD

PROTONMAIL_HOST

PROTONMAIL_PORT

PROTONMAIL_SECURE

IMAP_HOST

IMAP_PORT

IMAP_SECURE

IMAP_USERNAME

IMAP_PASSWORD

READONLY

RESTRICT_OUTBOUND_TO_SELF

ALLOW_FILE_DOWNLOAD_DIR

ALLOW_EMPTY_FOLDER

DEBUG

Held in this page only — never stored, logged, or sent anywhere but back to your screen.

claude mcp add proton-mail-mcp -e PROTONMAIL_USERNAME=<PROTONMAIL_USERNAME> -e PROTONMAIL_PASSWORD=<PROTONMAIL_PASSWORD> -e PROTONMAIL_HOST=<PROTONMAIL_HOST> -e PROTONMAIL_PORT=<PROTONMAIL_PORT> -e PROTONMAIL_SECURE=<PROTONMAIL_SECURE> -e IMAP_HOST=<IMAP_HOST> -e IMAP_PORT=<IMAP_PORT> -e IMAP_SECURE=<IMAP_SECURE> -e IMAP_USERNAME=<IMAP_USERNAME> -e IMAP_PASSWORD=<IMAP_PASSWORD> -e READONLY=<READONLY> -e RESTRICT_OUTBOUND_TO_SELF=<RESTRICT_OUTBOUND_TO_SELF> -e ALLOW_FILE_DOWNLOAD_DIR=<ALLOW_FILE_DOWNLOAD_DIR> -e ALLOW_EMPTY_FOLDER=<ALLOW_EMPTY_FOLDER> -e DEBUG=<DEBUG> -- npx -y proton-mail-mcp