create_bar_chart

Generate horizontal or vertical ASCII bar charts directly in terminal environments using numeric data, labels, and customizable options like width, height, and color.

Instructions

Create horizontal or vertical ASCII bar charts

Input Schema

Name	Required	Description
`color`	No	ANSI color name
`data`	Yes	Array of numeric values to plot
`height`	No	Chart height (5-50, default: 15)
`labels`	No	Optional labels for bars
`orientation`	No	Bar orientation (default: horizontal)
`title`	No	Optional chart title
`width`	No	Chart width (10-200, default: 60)

Input Schema (JSON Schema)

{
  "examples": {
    "comparison": {
      "data": [
        45,
        55,
        60,
        40,
        70
      ],
      "height": 18,
      "labels": [
        "Product A",
        "Product B",
        "Product C",
        "Product D",
        "Product E"
      ],
      "title": "Product Comparison",
      "width": 70
    },
    "horizontal": {
      "data": [
        85,
        67,
        54,
        92
      ],
      "labels": [
        "Frontend",
        "Backend",
        "DevOps",
        "QA"
      ],
      "orientation": "horizontal",
      "title": "Team Performance"
    },
    "vertical": {
      "color": "cyan",
      "data": [
        12,
        19,
        15,
        25,
        22,
        18
      ],
      "labels": [
        "Jan",
        "Feb",
        "Mar",
        "Apr",
        "May",
        "Jun"
      ],
      "orientation": "vertical",
      "title": "Monthly Sales"
    }
  },
  "properties": {
    "color": {
      "description": "ANSI color name",
      "optional": true,
      "type": "string"
    },
    "data": {
      "description": "Array of numeric values to plot",
      "items": {
        "type": "number"
      },
      "type": "array"
    },
    "height": {
      "description": "Chart height (5-50, default: 15)",
      "optional": true,
      "type": "number"
    },
    "labels": {
      "description": "Optional labels for bars",
      "items": {
        "type": "string"
      },
      "optional": true,
      "type": "array"
    },
    "orientation": {
      "description": "Bar orientation (default: horizontal)",
      "enum": [
        "horizontal",
        "vertical"
      ],
      "optional": true,
      "type": "string"
    },
    "title": {
      "description": "Optional chart title",
      "optional": true,
      "type": "string"
    },
    "width": {
      "description": "Chart width (10-200, default: 60)",
      "optional": true,
      "type": "number"
    }
  },
  "required": [
    "data"
  ],
  "type": "object"
}

MCP ASCII Charts

create_bar_chart

Instructions

Input Schema

Input Schema (JSON Schema)

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MCP directory API