Element-UI MCP Server

import componentObject from '../metadata/components.js' import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js' import { z } from 'zod' /** * 获取组件的事件信息 * @param server */ export function registerGetComponentEvents(server: McpServer) { server.registerTool( 'get_component_events', { title: 'Get Component Events', description: '获取 Element-UI 组件的所有事件（Events）信息，包括事件名称、描述、参数等。', inputSchema: z.object({ tagName: z.string().describe('组件标签名, 例如：el-button'), eventName: z.string().optional().describe('获取特定事件的名称，不指定则返回所有事件'), }), outputSchema: z.object({ tagName: z.string().describe('组件标签名'), events: z.array( z.object({ name: z.string().describe('事件名'), description: z.string().optional().describe('事件描述'), parameters: z.array( z.object({ raw: z.string().describe('参数类型'), }) ).optional().describe('事件参数'), ts: z.string().optional().describe('TypeScript 签名'), }) ), total: z.number().describe('事件总数'), }), }, async ({ tagName, eventName }) => { const component = componentObject[tagName] if (!component) { throw new Error(`Component "${tagName}" not found. Available components: ${Object.keys(componentObject).join(', ')}`) } let resultEvents = component.events || [] // 如果指定了事件名，过滤特定事件 if (eventName) { resultEvents = resultEvents.filter(event => event.name === eventName) if (resultEvents.length === 0) { throw new Error(`Event "${eventName}" not found in component "${tagName}". Available events: ${component.events?.map(e => e.name).join(', ') || 'none'}`) } } const result = { tagName, events: resultEvents, total: (component.events || []).length, } return { structuredContent: result, content: [ { type: 'text' as const, text: JSON.stringify(result, null, 2), }, ], } } ) }