{
  "mcp_endpoint": "https://mcp.graffiticode.org/mcp",
  "site": "https://diagrams.artcompiler.com",
  "toolset": "Diagrams",
  "description": "AI-assisted authoring of interactive diagrams, concept webs, and visual systems rendered through a shared embeddable runtime. No credential is required to try it — call the MCP endpoint with no Authorization header (free plan).",
  "tools": [
    "list_languages",
    "get_language_info",
    "create_item",
    "update_item",
    "get_item"
  ],
  "free_plan": {
    "credential_required": false,
    "session_header": "X-Free-Plan-Session",
    "item_ttl_hours": 48,
    "claim": "Follow the claim_url returned by create_item / update_item to save items permanently."
  },
  "languages": [
    {
      "id": "L0169",
      "name": "Concept Web"
    }
  ],
  "full_account_url": "https://console.graffiticode.org?toolset=dg",
  "view_url_template": "https://app.graffiticode.org/form/{item_id}",
  "console_url_template": "https://console.graffiticode.org?item_id={item_id}&toolset=dg"
}