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System Designer MCP Server

MCP server for creating and validating UML system models with System Runtime bundle generation. Supports MSON models, PlantUML, Mermaid diagrams, and System Designer integration.

Installation
Add the following to your MCP client configuration file.

Configuration

View docs
{
  "mcpServers": {
    "chevyphillip-system-designer-mcp": {
      "url": "https://system-designer-mcp.<your-subdomain>.workers.dev"
    }
  }
}

Available tools

create_mson_model

Create and validate MSON models from structured data with automatic ID generation and relationship mapping.

validate_mson_model

Validate MSON model consistency and completeness with detailed error messages and relationship validation.

generate_uml_diagram

Generate UML diagrams in PlantUML and Mermaid formats.

export_to_system_designer

Export models to System Designer application format.

create_system_runtime_bundle

Convert MSON models to complete System Runtime bundles with schemas, models, types, behaviors, and components.

validate_system_runtime_bundle

Validate System Runtime bundles for correctness and compatibility.