Enterprise DNA
M MCP Servers Developer low

sethbang/proton-mail-mcp

by Various

Unofficial MCP server for Proton Mail (not affiliated with Proton AG) — send, read, search & organize email over SMTP/IMAP

S

MCP

sethbang/proton-mail-mcp

Added 7 June 2026

#email #email-mcp #email-mcp-server #imap #mcp #mcp-server #model-context-protocol #nodemailer

Overview

This unofficial MCP server enables sending, reading, searching, and organizing Proton Mail through SMTP and IMAP. It is built in TypeScript and is not affiliated with Proton AG. It exposes email operations as MCP tools for integration with compatible clients.

Best for

Best for
Developers who need to automate Proton Mail tasks through MCP-compatible AI tools

Use cases

  • Send emails through Proton Mail via MCP
  • Read and search Proton Mail inbox programmatically
  • Organize Proton Mail folders and labels

Notes

This unofficial MCP server enables sending, reading, searching, and organizing Proton Mail through SMTP and IMAP. It is built in TypeScript and is not affiliated with Proton AG. It exposes email operations as MCP tools for integration with compatible clients.

2 stars on GitHub. Last updated 2026-06-04. Licensed MIT.

Use cases

  • Send emails through Proton Mail via MCP
  • Read and search Proton Mail inbox programmatically
  • Organize Proton Mail folders and labels

Pros

  • Integrates with any MCP-compatible client or agent
  • Open source with a clean TypeScript codebase
  • Leverages standard SMTP/IMAP protocols for email operations

Cons

  • Unofficial tool with only 2 stars, indicating limited testing and community support
  • Relies on SMTP/IMAP credentials which may introduce security concerns
  • May break if Proton Mail changes its underlying API or access policies

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.

Pros

  • Integrates with any MCP-compatible client or agent
  • Open source with a clean TypeScript codebase
  • Leverages standard SMTP/IMAP protocols for email operations

Cons

  • Unofficial tool with only 2 stars, indicating limited testing and community support
  • Relies on SMTP/IMAP credentials which may introduce security concerns
  • May break if Proton Mail changes its underlying API or access policies

Pairs with

Other entries in the index that connect to this one. Click through to see the chain.