SimDoc offers a Model Context Protocol (MCP) server that seamlessly integrates scientific simulation documentation, such as for PyBaMM and Cantera, with AI assistants like Claude Desktop and Cursor. It enables users to ask natural language questions and receive AI-powered code snippets and relevant information directly from simulator documentation, facilitating faster understanding and application of complex scientific models. The hosted server requires minimal setup for end-users, providing instant access to structured simulator metadata and version resolution.