AI Hackathon 2026 by LA Hacks Los Angeles, CA, USA AI Hackathon 2026 by LA Hacks - apply now at ai.lahacks.com! $49,500 in prizes Oct 17 – 18, 2026 424 participants
The WebMCP Challenge Online 10 days for exploring what’s possible with WebMCP $35,000 in prizes Winners announced 7048 participants
Cal Hacks 12.0 San Francisco, CA, USA This year's Cal Hacks is co-hosted by Claude, Fetch AI, AppLovin, and Amazon's Annapurna Labs! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $58,100 in prizes Oct 24 – 26, 2025 2156 participants