Most AI agents can think. But they still cannot access half of the internet. Agent Reach changes that. It is a free, open-source CLI tool built for Claude Code, Cursor, and other AI agents. Run one installation command. Your agent gains access to more than a dozen platforms. Twitter. Reddit. YouTube. GitHub. XiaoHongShu. Bilibili. And more. Think of it like giving your agent a master key instead of building a different integration for every platform. YouTube, GitHub, and Bilibili work immediately with zero setup. Platforms like Twitter and Reddit require one login because they need an authenticated session. Export your browser cookies once. After that, Agent Reach handles the routing automatically. Your agent can pull YouTube transcripts. Search Reddit discussions. Read GitHub repositories. Check what is trending on Twitter. All through one tool. There is even a built-in doctor command that checks every platform and tells you exactly what is ready or still needs ...