Show HN: Play Hide and Seek vs. a Self-Improving Agent Using WebMCP Hey, built a small game to learn about the WebMCP standard. Use the Codex app, start a new chat in Work mode using Sol or Terra, open the built-in browser (cmd+shift+b), navigate to the url, and paste these instructions "Play the WebMCP game at https://lightcone-webmcp.netlify.app/ . Read the briefing tool first, then start playing when you're ready." https://lightcone-webmcp.netlify.app/ September 3, 2026 at 04:12AM
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