Mozaic MCP Server

import type Database from "better-sqlite3"; import { getComponentBySlug } from "../db/queries.js"; export interface GenerateVueComponentInput { component: string; props?: Record<string, unknown>; children?: string; } export function handleGenerateVueComponent( db: Database.Database, input: GenerateVueComponentInput ): { content: Array<{ type: "text"; text: string }> } { const { component, props = {}, children = "" } = input; // Normalize component name const slug = component.replace(/^M/i, "").toLowerCase(); const componentData = getComponentBySlug(db, slug); // Get component name (with M prefix for Vue) const componentName = componentData?.name || `M${component.charAt(0).toUpperCase()}${component.slice(1).toLowerCase()}`; const code = generateVueComponent(componentName, props, children); let output = `// Import statement\nimport { ${componentName} } from '@mozaic-ds/vue-3';\n\n`; output += `// Component usage\n${code}`; return { content: [ { type: "text", text: output, }, ], }; } function generateVueComponent( componentName: string, props: Record<string, unknown>, children: string ): string { const propsString = generatePropsString(props); if (children) { return `<${componentName}${propsString}>\n ${children}\n</${componentName}>`; } if (Object.keys(props).length === 0) { return `<${componentName} />`; } return `<${componentName}${propsString} />`; } function generatePropsString(props: Record<string, unknown>): string { if (Object.keys(props).length === 0) { return ""; } const parts: string[] = []; for (const [key, value] of Object.entries(props)) { if (value === undefined || value === null) { continue; } if (typeof value === "boolean") { if (value) { parts.push(key); } } else if (typeof value === "string") { parts.push(`${key}="${value}"`); } else if (typeof value === "number") { parts.push(`:${key}="${value}"`); } else if (typeof value === "object") { parts.push(`:${key}="${JSON.stringify(value).replace(/"/g, "'")}"`); } } return parts.length > 0 ? "\n " + parts.join("\n ") : ""; } // Tool definition for MCP export const generateVueComponentTool = { name: "generate_vue_component", description: "Generate Vue component code using Mozaic Design System (@mozaic-ds/vue-3)", inputSchema: { type: "object" as const, properties: { component: { type: "string", description: "Component type to generate (e.g., button, input, modal)", }, props: { type: "object", description: "Component properties to apply", }, children: { type: "string", description: "Content to place inside the component", }, }, required: ["component"], }, };