ProtonMail via IMAP/SMTP/CardDAV: MCP bridge over hydroxide
Protonesk is an MCP server that exposes ProtonMail over IMAP, SMTP, and CardDAV via hydroxide, so any standard mail client can use an encrypted ProtonMail account. Ships with Windows auto-start.
flowchart TD P["idea / needs"] --> S["Protonesk"] S --> A["hydroxide bridge"] S --> B["IMAP / SMTP / CardDAV"] S --> C["Windows auto-start, zero-config"]
MCP server that bridges ProtonMail's encrypted ecosystem to any standard mail client. Built on top of hydroxide, it exposes IMAP, SMTP, and CardDAV endpoints. Ships with Windows auto-start and zero-config setup.