The WebMCP Challenge Online 10 days for exploring what’s possible with WebMCP $35,000 in prizes Winners announced 7057 participants
Daytona HackSprint w/ Braintrust - SF, July 2026 San Francisco, CA, USA We’re bringing together San Francisco’s brightest AI builders for an intense one-day sprint to create projects at the frontier of AI. $8,000 in prizes Jul 24, 2026 115 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46685 participants
Loop Engineering Hackathon San Francisco, CA, USA Build self-directing agent loops that plan, act, observe, and self-correct across the build cycle. $6,750 in prizes Jul 17, 2026 193 participants
AI for Social Good: Hack with MLH & DigitalOcean San Francisco, California, USA Calling all developers! Major League Hacking (MLH) and DigitalOcean are hosting an AI hackathon in San Francisco on July 10-11, and we’d love to see you there! $7,000 in prizes Jul 10 – 11, 2026 100 participants
DiamondHacks 2026 San Diego, CA, USA San Diego's Largest Hackathon $25,710 in prizes Apr 4 – 5, 2026 366 participants
Multimodal Frontier Hackathon San Francisco, CA, USA We’ve stacked real infra and real AI so your hack ships as a product, not a slide. In one sprint, build agents, copilots, and autonomous systems that actually work end to end. $20,000 in prizes Mar 28, 2026 137 participants
Deep Agents Hackathon San Francisco, CA, USA We’ve stacked real infra and real AI so your hack ships as a product, not a slide. In one sprint, build agents, copilots, and autonomous systems that actually work end to end. $43,901 in prizes Mar 27, 2026 153 participants
