Tokyo Agent Hackathon – 東京エージェントハッカソン
Tokyo — Japan

When
10/17/2026, 12:30:00 AM
Where
Chiyoda City, Tokyo, JP
About
English (日本語はこちら↓)
Limited to 70 participants — secure your spot now.
📅 Saturday, 17 October 2026 · 09:30–17:30
English and Japanese speakers welcome
About the Event
Talking about AI is easy. Getting something to actually work by sundown is the hard part. That's the idea behind this event: build through the day, demo in the evening.
Prizes and credits up for grabs, food throughout the day, and maybe the MVP for your next startup.
Join in English or Japanese — you don't need to speak both.
Schedule
09:30 — Doors Open & Networking
10:00 — Opening
10:30 — Matchmaking & Hacking Begins
15:30 — Submission & Competition Opt-In Deadline
16:00 — Top teams demo live
17:00 — Awards Ceremony
17:30 — Close
Sponsors
Neo4j — graph database for agent memory and retrieval. Free credits and support for every team that wants them.
ai& — AI inference API running on GPUs in Japan. Use the latest open models, like Kimi and DeepSeek, through an OpenAI- and Claude-compatible API — switching over is a one-line change.
More sponsors to be announced.
Team Format
Teams of 1–6 people. Solo entries are welcome.
Come with a team or find one on the day. We'll run a structured matchmaking session at 10:30 to help you meet teammates and get started.
Prizes
TBA
Theme
The theme will be announced closer to the event
Why Participate?
Collaborate with top AI talent and industry leaders
Build and showcase cutting-edge AI solutions
Get mentorship from experienced experts
Connect with investors and potential partners
Developers, students, designers, and entrepreneurs — everyone is welcome.
Host
+81Builder The home for people building the future of Japan's tech.
💬 Join the Community
Connect with fellow builders and stay up to date with every event update.
👉 Join our Discord — announcements, team-finding, and sponsor credit support.
Only 70 spots available. Register now!
日本語
定員70名|お申し込みはお早めに!
📅 2026年10月17日(土)09:30–17:30
🌐 日本語・英語どちらでも参加OK
イベントについて
AIについて語るのは簡単。でも、一日で実際に動くものをつくるのは難しい。だからこそ、挑戦する価値がある。
昼は開発、夕方には