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mcp/harbor
Claude Desktop

crayon c4 mcp for Claude Desktop

io.github.squora-nl/crayon-c4-mcp

Author, validate and maintain a CRAYON-C4 architecture model — never write an invalid file.

client:Claude Desktop transport:stdio runtime:npm

Install crayon c4 mcp in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "crayon-c4-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@crayon-c4/mcp"
      ],
      "env": {
        "CRAYON_C4_LICENSE_KEY": "<CRAYON_C4_LICENSE_KEY>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

crayon c4 mcp in other clients

crayon c4 mcp MCP server