InvoiceExpress MCP

import type { McpTool } from '../types.js'; import type { UpdateItemRequest } from '../../api/types/item.js'; import { z } from 'zod'; const taxSchema = z.object({ name: z.string().describe('Tax name'), }).optional(); const paramsSchema = z.object({ id: z.number().describe('The item ID to update'), name: z.string().optional().describe('Unique item name'), description: z.string().optional().describe('Item description'), unit_price: z.number().min(0).optional().describe('Unit price (must be >= 0)'), unit: z.string().optional().describe('Unit of measurement'), tax: taxSchema.describe('Tax information'), }); export const updateItemTool: McpTool = { name: 'item_update', description: 'Update an existing item/product', inputSchema: { type: 'object', required: ['id'], properties: { id: { type: 'number', description: 'The item ID to update' }, name: { type: 'string', description: 'Unique item name' }, description: { type: 'string', description: 'Item description' }, unit_price: { type: 'number', minimum: 0, description: 'Unit price (must be >= 0)' }, unit: { type: 'string', description: 'Unit of measurement' }, tax: { type: 'object', properties: { name: { type: 'string', description: 'Tax name' }, }, }, }, }, handler: async (args, server) => { const params = paramsSchema.parse(args); const { id, ...updateData } = params; const itemData: UpdateItemRequest = updateData; const result = await server.itemsEndpoint.update(id, itemData); return { success: true, item: result, message: `Item "${result.name}" (ID: ${result.id}) updated successfully`, }; }, };