Diagrams.so vs Awslabs MCP

In-depth architectural comparison of the Diagrams.so and Awslabs MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Diagrams.so when:

• You need dedicated capabilities in the Cloud Platforms domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: generate_diagram, edit_diagram, fix_warning.

Explore Diagrams.so Details

Choose Awslabs MCP when:

• You need dedicated capabilities in the Cloud Platforms domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_REGION.
• Primary tools included: Open source MCP servers specialized for AWS, Supports multiple AWS services and resources, Compatible with various MCP clients.

Feature & Specification Comparison

Specification	Diagrams.so Cloud Platforms	Awslabs MCP awslabs Cloud Platforms
Summary	Generate and edit AWS, Azure, GCP and Kubernetes architecture diagrams as editable draw.io files.	AWS MCP servers for seamless integration with AWS services and resources.
Category & Scope	Cloud Platforms	Cloud Platforms

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "diagrams-so": {
      "command": "npx",
      "args": [
        "-y",
        "@diagrams-so/mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "awslabs-mcp": {
      "command": "uvx",
      "args": [
        "awslabs.aws-api-mcp-server@latest"
      ],
      "env": {
        "AWS_ACCESS_KEY_ID": "YOUR_AWS_ACCESS_KEY_ID_HERE",
        "AWS_SECRET_ACCESS_KEY": "YOUR_AWS_SECRET_ACCESS_KEY_HERE",
        "AWS_REGION": "YOUR_AWS_REGION_HERE"
      }
    }
  }
}

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