Revit MCP Server (Demolinator)

MCP serverCommunity

A FastMCP server with 48 tools that reaches Revit 2024–2027 through pyRevit Routes, including ducts, pipes and clash checks. By Demolinator.

41 starsUpdated 2 days agoGitHub data from 5 Nov 2026

At a glance

Type: MCP server
Works with: Revit
How it connects: Drives a running copy of the tool
Access: Can modify models
Tool versions: Revit 2024, 2025, 2026 and 2027 (2027 needs a pyRevit build that supports it)
Operating systems: Windows
Needs a Revit licence: Yes
Transport: Local (stdio), Remote (HTTP)
AI clients documented: Claude Desktop, Claude Code, Cursor, Windsurf
Licence: MIT
Language: Python

Creates levels, grids, walls, floors, structural framing, rooms, sheets, schedules and views.
Adds MEP ducts, pipes and systems between points, and runs clash detection.
Takes all lengths in millimetres and converts them to Revit's internal feet.
Serves stdio by default, with streamable HTTP and SSE options for clients that need them.

Needs pyRevit installed with its Routes server on port 48884 and the repo loaded as a pyRevit extension; the extension of a similar name in pyRevit's manager is a different, older project.
Tools need a project open in Revit.

{
  "mcpServers": {
    "revit": {
      "command": "uv",
      "args": ["run", "--directory", "C:\path\to\revit-mcp-server", "main.py"]
    }
  }
}

claude mcp add revit -- uv run --directory C:\path\to\revit-mcp-server main.py

MCP servers and skills run code on your computer. Review the source before installing.

AI-generated models, drawings and results must be checked by a qualified engineer before use.