Disclaimer: This guide covers accessing publicly available data. Always review a site's robots.txt and Terms of Service before automated access. Ensure your agentic workflows respect rate limits and do not attempt to bypass authentication walls. Providing live web data to autonomous systems is the hardest part of building reliable AI pipelines. While LLMs possess immense reasoning capabilities, their knowledge is frozen in time. When building an agent that needs to analyze developer sentiment, track new frameworks, or monitor startup launches, connecting it to Hacker News (news.ycombinator.com) is often step one. This guide details how to build reliable tool calls that allow your AI agent to fetch, extract, and process Hacker News data efficiently. Why AI agents need Hacker News data For technical AI systems, Hacker News operates as a high-signal ingestion source.…