Proton-workflow-connector MCP Server

Proton-workflow-connector is an MCP integration. Unofficial self-hosted MCP connector for Proton Mail Bridge and SimpleLogin.

Packages and local setup

The published pypi package is proton-workflow-connector, version 1.3.0. Its declared MCP transport is stdio.

The package declares PROTON_BRIDGE_USERNAME (required): Bridge IMAP/SMTP username (from the Bridge app); PROTON_BRIDGE_PASSWORD (required): Bridge-generated password (never your Proton account password); PROTON_BRIDGE_EMAIL (required): Primary Proton address served by Bridge; SIMPLELOGIN_API_KEY: SimpleLogin API key; omit to disable alias tools.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 1.3.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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