Kiroween 2026 Online Build something wicked and git commit to the darkness. $100,000 in prizes Dec 04, 2026 05:00 PM EST to submit 9037 participants
Agents Assemble - The Healthcare AI Endgame Online Build Interoperable Healthcare Agents at the Intersection of MCP, A2A, and FHIR $25,000 in prizes Winners announced 4289 participants
GDE MIT - Minds and Machines Hackathon Budapest, Hungary Join our offline hackathon in Budapest! Build impactful solutions in healthcare and education, compete with top talent, and win your share of a €13,000 prize pool plus rewards. €13,000 in prizes Feb 24 – 28, 2026 336 participants