Mercado Livre MCP Server

import voca from 'voca'; import { GetApiProductInput } from '../../domain/models/MercadoLivreServiceModel.js'; export class MercadoLivreApiService { private readonly API_BASE = 'https://lista.mercadolivre.com.br'; private readonly HEADERS = { Accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8', 'Accept-Encoding': 'gzip, deflate, br', 'Cache-Control': 'no-cache', Pragma: 'no-cache', 'Sec-Ch-Ua': '"Brave";v="119", "Chromium";v="119", "Not?A_Brand";v="24"', 'Sec-Ch-Ua-Mobile': '?0', 'Sec-Ch-Ua-Platform': 'Linux', 'Sec-Fetch-Dest': 'document', 'Sec-Fetch-Mode': 'navigate', 'Sec-Fetch-Site': 'same-origin', 'Sec-Fetch-User': '?1', 'Sec-Gpc': '1', 'Upgrade-Insecure-Requests': '1', 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36', }; async makeTextRequest<T>( endpoint: string, headers: Record<string, string>, ): Promise<T | null> { const url = `${this.API_BASE}${endpoint}`; try { const response = await fetch(url, { headers }); if (!response.ok) { throw new Error(`HTTP error! status: ${response.status}`); } return (await response.text()) as T; } catch (error) { console.error('Error making API request:', error); return null; } } getUrlBase(): string { return this.API_BASE; } async getProduct(input: GetApiProductInput): Promise<string | null> { const { product, page = 1 } = input; const search = voca.slugify(product); const limit = 50; const newPage = page > 1 ? `_Desde_${limit * (page - 1) + 1}` : ''; const headers = { ...this.HEADERS, Referer: `${this.API_BASE}/${search}`, }; const data = await this.makeTextRequest<string>( `/novo/${search}${newPage}_OrderId_PRICE_NoIndex_True`, headers, ); if (!data) return null; return data; } }