mnemosyne-chat is a Python package and CLI tool that converts chat histories from various AI coding assistants (Claude, Cursor, Aider, Ollama, OpenWebUI, etc.) into a standardized, portable format. It enables developers to preserve context, transfer sessions between tools, and maintain a consistent knowledge base across different LLM interfaces.
mnemosyne-chat is a Developer Tools project. It focuses on losing context and history when switching between different AI coding assistants like Claude, Cursor, Aider or Ollama. mnemosyne-chat is an open-source project aimed at developers. mnemosyne-chat is open source under the AGPL-3.0 license. mnemosyne-chat is available on the command line.
Behind mnemosyne-chat is mlombardi, and it first shipped in 2026. Key capabilities include Chat Export, Format Conversion, and Tool Agnostic. It exposes integrations via a public API.
Summary written by a language model from the project’s public pages.
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