quickchart-mcp-server

create-diagram-using-graphviz

Generate graph diagrams from DOT language input using GraphViz. Choose layouts, formats, and dimensions, then get a URL or save the diagram to a file for visualization needs.

Instructions

Create graph diagrams using GraphViz - get diagram image URL or save diagram image to file

Input Schema

Name	Required	Description
`action`	Yes	Whether to get graph URL or save as file
`format`	No	Output format (default: svg)
`graph`	Yes	DOT graph description
`height`	No	Image height in pixels
`layout`	No	Graph layout algorithm (default: dot)
`outputPath`	No	Path where to save the file (only used with action=save_file)
`width`	No	Image width in pixels

Input Schema (JSON Schema)

{
  "properties": {
    "action": {
      "description": "Whether to get graph URL or save as file",
      "enum": [
        "get_url",
        "save_file"
      ],
      "type": "string"
    },
    "format": {
      "description": "Output format (default: svg)",
      "enum": [
        "svg",
        "png"
      ],
      "type": "string"
    },
    "graph": {
      "description": "DOT graph description",
      "type": "string"
    },
    "height": {
      "description": "Image height in pixels",
      "type": "integer"
    },
    "layout": {
      "description": "Graph layout algorithm (default: dot)",
      "enum": [
        "dot",
        "fdp",
        "neato",
        "circo",
        "twopi",
        "osage",
        "patchwork"
      ],
      "type": "string"
    },
    "outputPath": {
      "description": "Path where to save the file (only used with action=save_file)",
      "type": "string"
    },
    "width": {
      "description": "Image width in pixels",
      "type": "integer"
    }
  },
  "required": [
    "action",
    "graph"
  ],
  "type": "object"
}

Install Server

HTTP connection URL

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