MCP Server Chart

{ "name": "generate_spreadsheet", "description": "Generate a spreadsheet or pivot table for displaying tabular data. When 'rows' or 'values' fields are provided, it renders as a pivot table (cross-tabulation); otherwise, it renders as a regular table. Useful for displaying structured data, comparing values across categories, and creating data summaries.", "inputSchema": { "$schema": "http://json-schema.org/draft-07/schema#", "type": "object", "properties": { "data": { "type": "array", "items": { "type": "object", "additionalProperties": { "anyOf": [ { "type": "string" }, { "type": "number" }, { "type": "null" } ] }, "propertyNames": { "type": "string" } }, "minItems": 1, "description": "Data for spreadsheet, an array of objects where each object represents a row. Keys are column names and values can be string, number, or null. Such as, [{ name: 'John', age: 30 }, { name: 'Jane', age: 25 }]." }, "rows": { "type": "array", "items": { "type": "string" }, "description": "Row header fields for pivot table. When 'rows' or 'values' is provided, the spreadsheet will be rendered as a pivot table." }, "columns": { "type": "array", "items": { "type": "string" }, "description": "Column header fields, used to specify the order of columns. For regular tables, this determines column order; for pivot tables, this is used for column grouping." }, "values": { "type": "array", "items": { "type": "string" }, "description": "Value fields for pivot table. When 'rows' or 'values' is provided, the spreadsheet will be rendered as a pivot table." }, "theme": { "type": "string", "enum": ["default", "dark"], "default": "default", "description": "Set the theme for the spreadsheet, 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." } }, "required": ["data"] }, "annotations": { "title": "Generate Spreadsheet", "readOnlyHint": true } }