# 2026-02-24 Session Notes ## Proton MCP Server Setup Session initiated setup of ccunning2/proton-mcp, a Python-based Model Context Protocol server that integrates ProtonMail with Claude Desktop. The assistant researched the project requirements and began the installation process. ### Project Overview Proton MCP provides email management (search, send, move, retrieve), junk detection with pattern-based spam scoring, and RFC-compliant unsubscribe functionality for mailing lists. All destructive operations require explicit confirmation. ### Setup Requirements - ProtonMail account (any tier) - Proton Bridge application running locally on IMAP port 127.0.0.1:1143 and SMTP port 127.0.0.1:1025 - Python 3 environment with venv - `.env` configuration file with PROTON_EMAIL and PROTON_BRIDGE_PASSWORD - Dependencies installed via pip from requirements.txt ### Installation Steps Executed Initiated clone to ~/proton-mcp with setup sequence: repository clone → virtual environment creation → dependency installation. Configuration via .env file with Proton Bridge credentials. ### Available Tools Email search/retrieval, send, folder management (move between folders, mark read/important), junk filtering with analysis, bulk operations, unsubscribe via RFC 2369/8058 headers, mailing list identification.