MCP Server Chart

{ "name": "generate_waterfall_chart", "description": "Generate a waterfall chart to visualize the cumulative effect of sequentially introduced positive or negative values, such as showing how an initial value is affected by a series of intermediate positive or negative values leading to a final result. Waterfall charts are ideal for financial analysis, budget tracking, profit and loss statements, and understanding the composition of changes over time or categories.", "inputSchema": { "type": "object", "properties": { "data": { "type": "array", "items": { "type": "object", "properties": { "category": { "type": "string" }, "value": { "type": "number" }, "isIntermediateTotal": { "type": "boolean" }, "isTotal": { "type": "boolean" } }, "required": ["category"] }, "minItems": 1, "description": "Data for waterfall chart, it should be an array of objects. Each object must contain a `category` field. For regular items, a `value` field is also required. The `isIntermediateTotal` field marks intermediate subtotals, and the `isTotal` field marks the final total. For example, [{ category: 'Initial', value: 100 }, { category: 'Increase', value: 50 }, { category: 'Subtotal', isIntermediateTotal: true }, { category: 'Decrease', value: -30 }, { category: 'Total', isTotal: true }]." }, "style": { "type": "object", "properties": { "backgroundColor": { "type": "string", "description": "Background color of the chart, such as, '#fff'." }, "texture": { "type": "string", "enum": ["default", "rough"], "default": "default", "description": "Set the texture for the chart, optional, default is 'default'. 'rough' refers to hand-drawn style." }, "palette": { "type": "object", "properties": { "positiveColor": { "type": "string", "description": "Color for positive values (increases). Default is '#FF4D4F'." }, "negativeColor": { "type": "string", "description": "Color for negative values (decreases). Default is '#2EBB59'." }, "totalColor": { "type": "string", "description": "Color for total and intermediate total bars. Default is '#1783FF'." } } } }, "description": "Style configuration for the chart with a JSON object, optional." }, "theme": { "type": "string", "enum": ["default", "academy", "dark"], "default": "default", "description": "Set the theme for the chart, optional, default is 'default'." }, "width": { "type": "number", "default": 600, "description": "Set the width of chart, default is 600." }, "height": { "type": "number", "default": 400, "description": "Set the height of chart, default is 400." }, "title": { "type": "string", "default": "", "description": "Set the title of chart." }, "axisXTitle": { "type": "string", "default": "", "description": "Set the x-axis title of chart." }, "axisYTitle": { "type": "string", "default": "", "description": "Set the y-axis title of chart." } }, "required": ["data"], "$schema": "http://json-schema.org/draft-07/schema#" }, "annotations": { "title": "Generate Waterfall Chart", "readOnlyHint": true } }