How do I install crayon-c4-mcp?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is crayon-c4-mcp official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 55 (Fair). The formula is published on the methodology page.

MCPpedia

crayon-c4-mcp MCP Server | MCPpedia

crayon-c4-mcp MCP Server

Name: crayon-c4-mcp MCP Server
Author: squora-nl

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

Tools Versions Alternatives

Registrysquora-nl

55Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "squora-nl-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@crayon-c4/mcp@1.47.2"
      ],
      "env": {
        "CRAYON_C4_LICENSE_KEY": "YOUR_CRAYON_C4_LICENSE_KEY"
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
CRAYON_C4_LICENSE_KEY	No	Optional. Unlocks repository scanning and AI enrichment. Without it, the free tier still gives the full local authoring loop (create/edit elements, relationships, diagrams, validation). Secret.

crayon-c4-mcp MCP Server

Install

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