How do I install the autocad lt autolisp mcp server?

This profile does not contain a verified copy-paste launch configuration. Follow the current project documentation to confirm the runtime, entry point, transport and authentication before registering it in your client.

What credentials does it need?

It reads `AUTOCAD_MCP_BACKEND` from the environment. Store these in your client's env block or a secrets manager — never commit them to a repository — and grant the narrowest scope that still covers your use case.

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AutoCAD LT AutoLISP MCP Server

MCP server for AutoCAD LT v3.1: freehand AutoLISP execution, 8 consolidated tools, File IPC + ezdxf backends, focus-free dispatch, undo/redo, P&ID

Local serverstdioPython

What is the AutoCAD LT AutoLISP MCP Server?

MCP server for AutoCAD LT v3.1: freehand AutoLISP execution, 8 consolidated tools, File IPC + ezdxf backends, focus-free dispatch, undo/redo, P&ID symbols, and

What it actually does

MCP server for AutoCAD LT automation and headless DXF generation.

Configuration

Windows 10/11 (the File IPC backend uses Win32 APIs for focus-free window messaging) - AutoCAD LT 2024 or newer — AutoLISP support was added in LT 2024 for Windows. AutoCAD LT for Mac exists but does not support AutoLISP. - Python 3.10+ (Windows native — not WSL Python) - uv package manager (install guide) > The

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Maintainer setup documentation.

Configuration

Windows 10/11 (the File IPC backend uses Win32 APIs for focus-free window messaging) - AutoCAD LT 2024 or newer — AutoLISP support was added in LT 2024 for Windows. AutoCAD LT for Mac exists but does not support AutoLISP. - Python 3.10+ (Windows native — not WSL Python) - uv package manager (install guide) > The

Variable	Description	Required
AUTOCAD_MCP_BACKEND	Configuration value read at startup.	Optional

Frequently asked questions

MCP server for AutoCAD LT v3.1: freehand AutoLISP execution, 8 consolidated tools, File IPC + ezdxf backends, focus-free dispatch, undo/redo, P&ID symbols, and Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.