MCP Server Chart

import { z } from "zod"; import { zodToJsonSchema } from "../utils"; import { HeightSchema, TextureSchema, ThemeSchema, WidthSchema } from "./base"; // The recursive schema is not supported by gemini, and other clients, so we use a non-recursive schema which can represent a tree structure with a fixed depth. // Ref: https://github.com/antvis/mcp-server-chart/issues/155 // Ref: https://github.com/antvis/mcp-server-chart/issues/132 const OrganizationChartNodeSchema = z.object({ name: z.string(), description: z.string().optional(), children: z .array( z.object({ name: z.string(), description: z.string().optional(), children: z .array( z.object({ name: z.string(), description: z.string().optional(), children: z .array( z.object({ name: z.string(), description: z.string().optional(), }), ) .optional(), }), ) .optional(), }), ) .optional(), }); const schema = { data: OrganizationChartNodeSchema.describe( "Data for organization chart which is a hierarchical structure, such as, { name: 'CEO', description: 'Chief Executive Officer', children: [{ name: 'CTO', description: 'Chief Technology Officer', children: [{ name: 'Dev Manager', description: 'Development Manager' }] }] }, and the maximum depth is 3.", ), orient: z .enum(["horizontal", "vertical"]) .default("vertical") .describe( "Orientation of the organization chart, either horizontal or vertical. Default is vertical, when the level of the chart is more than 3, it is recommended to use horizontal orientation.", ), style: z .object({ texture: TextureSchema, }) .optional() .describe("Custom style configuration for the chart."), theme: ThemeSchema, width: WidthSchema, height: HeightSchema, }; const tool = { name: "generate_organization_chart", description: "Generate an organization chart to visualize the hierarchical structure of an organization, such as, a diagram showing the relationship between a CEO and their direct reports.", inputSchema: zodToJsonSchema(schema), }; export const organizationChart = { schema, tool, };