`mailpouch` is an MCP server that gives AI agents a typed, permission-gated, audit-logged tool surface over private-mail providers — Proton Mail (via Proton Bridge) and plain IMAP. The pitch in one line: if you picked Proton Mail because you didn't want a third party reading your inbox, you don't suddenly want to hand a chatbot OAuth access to that same inbox so it can triage on your behalf. The usual "connect your email" integrations route everything through someone else's servers and ask for b