Investidor10 MCP Server

import { Ticker } from '../../domain/models/Investidor10Model.js'; export class Investidor10ApiService { private readonly API_BASE = 'https://investidor10.com.br'; private readonly USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36'; // Helper function for making NWS API requests async makeJsonRequest<T>(endpoint: string): Promise<T | null> { const url = `${this.API_BASE}${endpoint}`; const headers = { 'User-Agent': this.USER_AGENT, }; try { const response = await fetch(url, { headers }); if (!response.ok) { throw new Error(`HTTP error! status: ${response.status}`); } return (await response.json()) as T; } catch (error) { console.error('Error making NWS request:', error); return null; } } async makeTextRequest<T>(endpoint: string): Promise<T | null> { const url = `${this.API_BASE}${endpoint}`; const headers = { 'User-Agent': this.USER_AGENT, }; try { const response = await fetch(url, { headers }); if (!response.ok) { throw new Error(`HTTP error! status: ${response.status}`); } return (await response.text()) as T; } catch (error) { console.error('Error making NWS request:', error); return null; } } getUrlBase(): string { return this.API_BASE; } async getStockByHTML(stock: string): Promise<string | null> { const data = await this.makeTextRequest<string>( `/acoes/${stock.toLowerCase()}`, ); if (!data) return null; return data; } async getStockByJSON(stock: string): Promise<Ticker | null> { const data = await this.makeJsonRequest<Ticker>( `/api/rest/assets/tickers/${stock.toLowerCase()}`, ); if (!data) return null; return data; } }