Architecture Diagrams MCP

An MCP server that allows AI assistants to generate cloud architecture diagrams for AWS, Azure, and GCP using official icons. It supports input via natural language descriptions or Terraform files, performs architecture reviews, and outputs diagrams as files with previews in chat.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by apatilgtn

You need:You install Python 3.11+, Graphviz, this packageInstall Graphviz, which draws the diagramsInstall the server from PyPIpipx install arch-diagram-mcp

Vendor documentation

What you can do with it

Generate cloud architecture diagrams from natural language descriptions
Create diagrams from Terraform configuration files
Perform architecture reviews on cloud infrastructure
Visualize AWS, Azure, and GCP resources with official icons

Source and maintenance

Community listingRegistry 1.2.0

mcp-registry: io.github.apatilgtn/architecture-diagrams@1.2.0 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

arch-diagram-mcp 1.2.0

npmnpx

arch-diagram-mcp package definition

{
  "version": "1.2.0",
  "transport": "stdio",
  "identifier": "arch-diagram-mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "ARCH_DIAGRAM_OUTPUT_DIR",
      "format": "filepath",
      "description": "Folder for rendered diagrams (default: ~/architecture-diagrams)"
    },
    {
      "name": "ARCH_DIAGRAM_INPUT_ROOTS",
      "description": "Folders the server may read Terraform or inventory files from, separated by the OS path separator"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "architecture-diagrams-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "arch-diagram-mcp@1.2.0"
      ],
      "env": {
        "ARCH_DIAGRAM_OUTPUT_DIR": "<YOUR_ARCH_DIAGRAM_OUTPUT_DIR>",
        "ARCH_DIAGRAM_INPUT_ROOTS": "<YOUR_ARCH_DIAGRAM_INPUT_ROOTS>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "architecture-diagrams-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "arch-diagram-mcp@1.2.0"
      ],
      "env": {
        "ARCH_DIAGRAM_OUTPUT_DIR": "<YOUR_ARCH_DIAGRAM_OUTPUT_DIR>",
        "ARCH_DIAGRAM_INPUT_ROOTS": "<YOUR_ARCH_DIAGRAM_INPUT_ROOTS>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "architecture-diagrams-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "arch-diagram-mcp@1.2.0"
      ],
      "env": {
        "ARCH_DIAGRAM_OUTPUT_DIR": "<YOUR_ARCH_DIAGRAM_OUTPUT_DIR>",
        "ARCH_DIAGRAM_INPUT_ROOTS": "<YOUR_ARCH_DIAGRAM_INPUT_ROOTS>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "architecture-diagrams-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "arch-diagram-mcp@1.2.0"
      ],
      "env": {
        "ARCH_DIAGRAM_OUTPUT_DIR": "<YOUR_ARCH_DIAGRAM_OUTPUT_DIR>",
        "ARCH_DIAGRAM_INPUT_ROOTS": "<YOUR_ARCH_DIAGRAM_INPUT_ROOTS>"
      }
    }
  }
}

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