AEC Model Bridge

io.github.Sam-AEC/aec-model-bridge · v1.4.0

Revit MCP server: 200+ tools to read and edit BIM models, every change human-approved.

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Connect Runs on your machine

Terminal

claude mcp add aec-model-bridge -e MCP_REVIT_WORKSPACE_DIR=<MCP_REVIT_WORKSPACE_DIR> -e MCP_REVIT_ALLOWED_DIRECTORIES=<MCP_REVIT_ALLOWED_DIRECTORIES> -e MCP_REVIT_MODE=<MCP_REVIT_MODE> -e MCP_REVIT_BRIDGE_URL=<MCP_REVIT_BRIDGE_URL> -e MCP_REVIT_AUDIT_LOG=<MCP_REVIT_AUDIT_LOG> -e MCP_REVIT_LOG_LEVEL=<MCP_REVIT_LOG_LEVEL> -e MCP_REVIT_APPROVAL_MODE=<MCP_REVIT_APPROVAL_MODE> -e MCP_REVIT_ENABLE_USER_MODULES=<MCP_REVIT_ENABLE_USER_MODULES> -e MCP_REVIT_ALLOW_PYTHON_HOST=<MCP_REVIT_ALLOW_PYTHON_HOST> -e MCP_REVIT_ANTHROPIC_API_KEY=<MCP_REVIT_ANTHROPIC_API_KEY> -- https://github.com/Sam-AEC/aec-model-bridge/releases/download/v1.4.0/aec-model-bridge-1.4.0.mcpb

claude_desktop_config.json

{
  "mcpServers": {
    "aec-model-bridge": {
      "command": "https://github.com/Sam-AEC/aec-model-bridge/releases/download/v1.4.0/aec-model-bridge-1.4.0.mcpb",
      "args": [],
      "env": {
        "MCP_REVIT_WORKSPACE_DIR": "<MCP_REVIT_WORKSPACE_DIR>",
        "MCP_REVIT_ALLOWED_DIRECTORIES": "<MCP_REVIT_ALLOWED_DIRECTORIES>",
        "MCP_REVIT_MODE": "<MCP_REVIT_MODE>",
        "MCP_REVIT_BRIDGE_URL": "<MCP_REVIT_BRIDGE_URL>",
        "MCP_REVIT_AUDIT_LOG": "<MCP_REVIT_AUDIT_LOG>",
        "MCP_REVIT_LOG_LEVEL": "<MCP_REVIT_LOG_LEVEL>",
        "MCP_REVIT_APPROVAL_MODE": "<MCP_REVIT_APPROVAL_MODE>",
        "MCP_REVIT_ENABLE_USER_MODULES": "<MCP_REVIT_ENABLE_USER_MODULES>",
        "MCP_REVIT_ALLOW_PYTHON_HOST": "<MCP_REVIT_ALLOW_PYTHON_HOST>",
        "MCP_REVIT_ANTHROPIC_API_KEY": "<MCP_REVIT_ANTHROPIC_API_KEY>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "aec-model-bridge": {
      "command": "https://github.com/Sam-AEC/aec-model-bridge/releases/download/v1.4.0/aec-model-bridge-1.4.0.mcpb",
      "args": [],
      "env": {
        "MCP_REVIT_WORKSPACE_DIR": "<MCP_REVIT_WORKSPACE_DIR>",
        "MCP_REVIT_ALLOWED_DIRECTORIES": "<MCP_REVIT_ALLOWED_DIRECTORIES>",
        "MCP_REVIT_MODE": "<MCP_REVIT_MODE>",
        "MCP_REVIT_BRIDGE_URL": "<MCP_REVIT_BRIDGE_URL>",
        "MCP_REVIT_AUDIT_LOG": "<MCP_REVIT_AUDIT_LOG>",
        "MCP_REVIT_LOG_LEVEL": "<MCP_REVIT_LOG_LEVEL>",
        "MCP_REVIT_APPROVAL_MODE": "<MCP_REVIT_APPROVAL_MODE>",
        "MCP_REVIT_ENABLE_USER_MODULES": "<MCP_REVIT_ENABLE_USER_MODULES>",
        "MCP_REVIT_ALLOW_PYTHON_HOST": "<MCP_REVIT_ALLOW_PYTHON_HOST>",
        "MCP_REVIT_ANTHROPIC_API_KEY": "<MCP_REVIT_ANTHROPIC_API_KEY>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "aec-model-bridge": {
      "type": "stdio",
      "command": "https://github.com/Sam-AEC/aec-model-bridge/releases/download/v1.4.0/aec-model-bridge-1.4.0.mcpb",
      "args": [],
      "env": {
        "MCP_REVIT_WORKSPACE_DIR": "<MCP_REVIT_WORKSPACE_DIR>",
        "MCP_REVIT_ALLOWED_DIRECTORIES": "<MCP_REVIT_ALLOWED_DIRECTORIES>",
        "MCP_REVIT_MODE": "<MCP_REVIT_MODE>",
        "MCP_REVIT_BRIDGE_URL": "<MCP_REVIT_BRIDGE_URL>",
        "MCP_REVIT_AUDIT_LOG": "<MCP_REVIT_AUDIT_LOG>",
        "MCP_REVIT_LOG_LEVEL": "<MCP_REVIT_LOG_LEVEL>",
        "MCP_REVIT_APPROVAL_MODE": "<MCP_REVIT_APPROVAL_MODE>",
        "MCP_REVIT_ENABLE_USER_MODULES": "<MCP_REVIT_ENABLE_USER_MODULES>",
        "MCP_REVIT_ALLOW_PYTHON_HOST": "<MCP_REVIT_ALLOW_PYTHON_HOST>",
        "MCP_REVIT_ANTHROPIC_API_KEY": "<MCP_REVIT_ANTHROPIC_API_KEY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`MCP_REVIT_WORKSPACE_DIR` Optional	Workspace root directory for server file operations.
`MCP_REVIT_ALLOWED_DIRECTORIES` Optional	Semicolon-delimited allow-list of directories the server can access.
`MCP_REVIT_MODE` Optional	Server mode: mock or bridge.
`MCP_REVIT_BRIDGE_URL` Optional	Bridge URL, for example http://127.0.0.1:3000 (required when MCP_REVIT_MODE=bridge).
`MCP_REVIT_AUDIT_LOG` Optional	Path to the audit log file.
`MCP_REVIT_LOG_LEVEL` Optional	Python log level, for example INFO or DEBUG.
`MCP_REVIT_APPROVAL_MODE` Optional	Approval gate for write tools. "required" (default) blocks every model change until a human approves a plan; do not relax this unless you understand the risk.
`MCP_REVIT_ENABLE_USER_MODULES` Optional	Set to true to load user-written modules from the workspace. Off by default.
`MCP_REVIT_ALLOW_PYTHON_HOST` Optional	Set to true to allow module commands that declare the python.host permission to run. Off by default.
`MCP_REVIT_ANTHROPIC_API_KEY` Optional, secret	Optional Anthropic API key, used only by the built-in agent chat in the Revit panel. Not needed for MCP use.

Details

Package	`https://github.com/Sam-AEC/aec-model-bridge/releases/download/v1.4.0/[email protected]` (MCPB, stdio)
First published	9 Oct 2026
Last updated	9 Oct 2026
Registry name	`io.github.Sam-AEC/aec-model-bridge`

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