Sweet Home 3D MCP Server
MCP server plugin for Sweet Home 3D to control home design via AI. Sweet Home 3D MCP Server is a Model Context Protocol (MCP) server maintained by grimashevich. It connects to MCP-compatible clients such as Claude Desktop, Cursor, Cline, and other agents that speak the protocol. It is categorized under Tool/3D, AI/Automation and IoT/SmartHome.
What is this MCP
This MCP is a plugin for Sweet Home 3D that embeds an HTTP server directly within the home design application. It enables AI assistants like Claude to control Sweet Home 3D programmatically through JSON-RPC 2.0 over HTTP, allowing for automated creation and modification of 3D home designs.
How to use this MCP
Install the plugin by downloading the .sh3p file and placing it in Sweet Home 3D's plugins folder. The MCP server starts automatically on port 9877 when Sweet Home 3D launches. Configure Claude Desktop or Claude Code to connect to http://localhost:9877/mcp, then use any of the 42 available commands to create walls, place furniture, render photos, export files, and manage the entire 3D scene.
What this MCP can be used for
This MCP enables AI-assisted home design automation, allowing for rapid prototyping of floor plans, automated furniture placement, batch scene modifications, and integration of Sweet Home 3D into larger AI workflows. It's useful for architects, interior designers, real estate professionals, and anyone needing to generate or modify 3D home designs programmatically.
AIMCP authority
DR and traffic signal for the AIMCP public domain.
Frequently asked questions
What is the Sweet Home 3D MCP Server MCP server?
Sweet Home 3D MCP Server is a Model Context Protocol server from grimashevich. It lets MCP-compatible AI clients call its tools over a standard interface, so agents like Claude, Cursor, and Cline can use it without custom integration.
How do I connect Sweet Home 3D MCP Server to my AI client?
Add Sweet Home 3D MCP Server to your MCP client configuration (Claude Desktop, Cursor, or Cline) as a stdio or SSE server, then restart the client so it picks up the new server.
Is Sweet Home 3D MCP Server free to use?
Sweet Home 3D MCP Server is listed on AIMCP for free. Any API keys or accounts required by the underlying service are set by its provider.
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