How I built two MCP tool servers — divvy-reader and market-data-fetcher — that give a TrueForge agent live access to a GitHub portfolio and real stock fundamentals. Includes a walkthrough of the raw MCP protocol, BeautifulSoup scraping, and the yfinance fallback.

Web scrapers break silently when a site changes its DOM. Here’s how I built a pipeline that detects a broken scrape, analyses the live page, and rewrites its own parser automatically — using Bright Data Scraper Studio’s API.