This Model Context Protocol (MCP) server bridges Claude Desktop with your Day One journal, allowing you to create, read, and manage entries using natural language commands. It combines the robust writing capabilities of the Day One CLI with direct SQLite database access for powerful read operations, including searching, listing journals, and retrieving 'On This Day' entries. Designed for zero-configuration installation, it features automatic dependency detection, built-in validation, and an intuitive setup process, making it simple to connect your journaling practice with AI-powered interactions.