RevitMCPBridge2026

Overview

RevitMCPBridge2026 is a sophisticated Revit add-in that exposes the entire Revit API through Model Context Protocol using named pipes communication. Unlike HTTP-based alternatives, this implementation uses Revit's own ExternalEvent queue to prevent thread contention and crashes under heavy workloads. The project provides 705+ typed endpoints across 25+ categories, from basic element creation to autonomous goal execution. It includes a 113-file architectural knowledge base covering building codes, standards, and best practices, enabling AI agents to make code-compliant decisions without manual specification.

Try asking AI

After installing, here are 5 things you can ask your AI assistant:

• createWall

  Create a wall with specified parameters

  Try:Create a 20 foot wall at level 1Try:Add a wall with fire rating of 1 hour
• createSheet

  Create a new sheet in the Revit model

  Try:Create a sheet for floor plansTry:Add a new sheet with title block A1
• createSheetSet

  Create a complete set of construction document sheets

  Try:Set up construction document sheets for the whole projectTry:Create a sheet set for all floor plans
• executeGoal

  Execute high-level autonomous goals with parameters

  Try:Set up this projectTry:Generate construction documents automatically
• getMethods

  List all available methods exposed by the bridge

  Try:What methods are available?Try:Show me all Revit API functions
• healthCheck

  Check the status of the Revit MCP Bridge connection

  Try:Is the bridge working?Try:Check connection status
• placeViewOnSheet

  Place a view onto a sheet at specified coordinates

  Try:Place this floor plan on the sheetTry:Add the elevation view to sheet A1
• configureAutonomy

  Configure autonomy settings, safety guardrails, and allowed methods

  Try:Set maximum elements per task to 100Try:Block delete operations
• createRoom

  Create a room with specified parameters

  Try:Create a 12x12 bedroom on level 2Try:Add a living room area of 300 sq ft
• getVersion

  Get version information about the Revit MCP Bridge

  Try:What version of the bridge is running?Try:Get bridge version info
• placeDoor

  Place a door in the model at specified location

  Try:Add a 36-inch door to this wallTry:Place a fire-rated door at the entrance
• createSchedule

  Create a new schedule with specified fields and filters

  Try:Create a door schedule with fire rating and roomTry:Generate a finish schedule for rooms

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Installation

git clone https://github.com/WeberG619/RevitMCPBridge2026.git
cd RevitMCPBridge2026
.\scripts\deploy\Install-RevitMCPBridge.ps1

msbuild RevitMCPBridge2026.csproj /p:Configuration=Release
copy bin\Release\RevitMCPBridge2026.dll "%APPDATA%\Autodesk\Revit\Addins\2026%"
copy RevitMCPBridge2026.addin "%APPDATA%\Autodesk\Revit\Addins\2026%"
copy appsettings.json "%APPDATA%\Autodesk\Revit\Addins\2026%"

{
  "mcpServers": {
    "revit-mcp": {
      "command": "python",
      "args": ["path/to/python-wrapper.py"],
      "env": {
        "REVIT_PIPE_NAME": "\\\\.\\\\pipe\\\\RevitMCPBridge2026"
      }
    }
  }
}

FAQ

Why use named pipes instead of HTTP for Revit integration?

Revit is single-threaded and requires all API calls to execute on the main UI thread. HTTP servers would compete for this thread, causing timeouts, dropped connections, and crashes under load. Named pipes use Revit's own ExternalEvent queue, eliminating thread contention and ensuring stability even with many concurrent requests.

What levels of AI autonomy are supported?

The bridge supports 5 levels of autonomy: 1) Basic Bridge (direct API translation), 2) Context Awareness (tracks element relationships), 3) Learning & Memory (stores corrections), 4) Proactive Intelligence (detects workflow gaps), and 5) Full Autonomy (executes high-level goals with self-healing and guardrails).

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