Find your next build sprint
Hackathons
A simple directory of hackathons for builders. Search by name, location, format, or keyword.
Multi-Agent Systems Jam
OpenAgents Collective
A low-stakes, high-fun jam for people building their first multi-agent system.
Location: OnlineDate: Sep 12, 2026Onlineai agentsonlineUpcomingDetailsStudent AI Agents Challenge
University Hackathon League
A student-only weekend hackathon for building first AI agents, with mentorship tracks for beginners.
Location: OnlineDate: Sep 19, 2026Onlineai agentsonlineUpcomingDetailsLangGraph Builders Sprint
LangChain
Build multi-agent workflows and orchestration graphs, mentored by the LangGraph core team.
Location: OnlineDate: Oct 10, 2026Onlineai agentsonlineUpcomingDetailsVoice Agents Weekend
Realtime AI Builders
Build voice-first AI agents over a weekend, from speech pipelines to agentic task completion.
Location: OnlineDate: Oct 17, 2026Onlineai agentsonlineUpcomingDetailsAutonomous Agents SF
Agent Builders Guild
An in-person hackathon for experienced builders shipping autonomous agents with real tool access.
Location: San Francisco, CADate: Oct 24, 2026In personai agentscash prizesUpcomingDetailsAgentCraft Global
AgentCraft Community
A weekend sprint for teams building autonomous agents that complete real multi-step tasks, open to first-timers.
Location: OnlineDate: Nov 6, 2026Onlineai agentsonlineUpcomingDetailsOpenAI Agents Hack Night
OpenAI Developer Community
An evening-and-a-day hack night focused on agentic tool use and function calling.
Location: London, UKDate: Nov 14, 2026In personai agentscash prizesUpcomingDetailsEnterprise Agent Challenge
AgentOps Alliance
Build agents that automate real enterprise workflows, judged by teams from AgentOps member companies.
Location: OnlineDate: Nov 21, 2026Onlineai agentsonlineUpcomingDetailsCampus AI Agent Cup
Student Developer Network
A regional student cup with hybrid campus hubs, culminating in a live agent demo showcase.
Location: Hybrid, Regional CampusesDate: Dec 5, 2026Hybridai agentsstudentUpcomingDetailsAWS AI Agent Hackathon 2026
Amazon Web Services
A global build-a-thon for autonomous AI agents on AWS, judged on real-world utility and agentic reasoning.
Location: OnlineDate: Jun 1, 2026Onlineai agentsonlinePastDetails