One day. 29 teams, 67 builders — most of whom had never entered a hackathon before — shipped working AI products at Seoul AI Hub. Organized by Team Human, officially sponsored by Cursor.
"You can build, even if you can't code." That was the promise of vol.3 — and for one Saturday in Seoul, 67 people proved it, with Cursor in their hands.
A curated, application-based event: 166 applications for 81 seats. On the day, 67 builders across 29 teams went from idea to working demo in under six hours of hacking time.
— including 6 teams that formed spontaneously on-site.
Half arrived already using Cursor — the other half left having built their first product with it.
Cursor's official sponsorship didn't just fund an event — it removed every barrier between a curious first-timer and a shipped product.
Official Sponsor — CursorTeam Human has worked directly with the Cursor team since June 2025 and is Korea's only Cursor-official, Cursor-sponsored builder community, with official Cursor Ambassador Siri Jeon on the organizing team.
vol.3's biggest differentiator: a strategic partnership with Seoul AI Hub, the City of Seoul's flagship AI institution — putting the Cursor brand inside Korea's most visible public AI space.
Beyond hosting, the Hub co-promoted the event through its official channels, co-branded every poster, LED wall and stage backdrop alongside Cursor, and created a new Seoul AI Hub Special Award for public & social impact — with bonus points toward Hub residency for the winner. A community hackathon, backed by a global AI tool, recognized by city government.

An AI service that interprets a citizen's situation, finds the welfare benefits they're actually eligible for, and walks them through the application — chosen as the product that best embodied public value.
Winners were decided by combined audience and judge voting across five criteria: practicality, creativity, completeness, impact — and public value for the Special Award. No rankings; five equal winners.
Sixty-seven builders deep in flow on the 3F lounge, live demos on the 4F stage, and co-branded signage throughout Seoul AI Hub's architectural atrium.










"I always thought Claude and Gemini were all I needed — yesterday I discovered the power of Cursor."
I think this was the most high-caliber hackathon I've ever joined. I left wanting to keep collaborating with every builder who was so fiercely locked in on that floor.
Thank you Team Human for a great experience, a genuinely useful event, and so many good insights — I'll make sure to say hello at the next one.
I'm using it from Monday..! Honestly, finding this product was my single best takeaway from today. Thank you for building something this good.
Claiming the first recap post of the night :) Have a peaceful evening, everyone!
Korean tech media covered the event before and after, anchoring "Cursor" in the domestic AI-builder conversation.
Starting the night of the event, teams — StageNote, Find Your Own, Cold Start, Diamond Hands and more — posted recaps and product links on LinkedIn, averaging 50–70+ reactions per post, followed by a wave of connection requests and coffee chats. Organic, builder-driven reach for the Cursor brand.
In official partnership with Cursor since June 2025 — from Korea's first official Cursor meetup to a city-backed hackathon, each one bigger, weirder, or more institutional than the last.
| Team | Product | Size | Deck |
|---|---|---|---|
| Cursor404 | Arrest Complete Next-generation AI exam-proctoring platform | 4 | Open ↗ |
| Diamond Hands | Optimised Connections Take your networking to the next level | 4 | Open ↗ |
| Mouth Cursor | Investigation Assistant Visualizing witness statements to help reconstruct crime scenes in early-stage investigations | 4 | Open ↗ |
| WIGTN | Civil-Service Companion AI Point a camera at a public document or kiosk — realtime AI reads it and guides foreigners & the digitally excluded | 4 | Open ↗ |
| Muse | Privacy Agent Tracks the sites you joined, what you consented to, what they do with your data — and where it leaked | 4 | Open ↗ |
| What's Cursor Gonna Be ● | Mint Gamified developer-growth platform that proves skill growth with real data | 4 | Open ↗ |
| Same-Day Delivery | AI Meetup Planner Chat with AI to pick a meetup spot — then get connected all the way to transportation | 4 | Open ↗ |
| Cold Start ● | OOOPS Agent-Based OS — Orchestrated Operation & Configuration | 3 | Open ↗ |
| Gc Line ● | AlbaChain All-in-one part-time-work SaaS: automation for owners, wage protection for staff from one screenshot | 3 | Open ↗ |
| nuounce | Themis AI model-routing gateway that maximizes token-cost efficiency for individuals and teams | 3 | Open ↗ |
| High Schoolers' Revolt | OpenWidget App widgets have belonged to developers for too long — widget building for everyone | 3 | Open ↗ |
| Cursor-yahoo~ | Handover AI AI-powered developer handover & legacy-code analysis automation | 3 | Open ↗ |
| EONG GUHM EONG GUHM | Did You Eat? Cook the same recipe with others and build a home-cooking habit together | 2 | Open ↗ |
| PlsDonateTokens | Chingu A desktop assistant solving the biggest LLM friction: passing your context along | 2 | Open ↗ |
| StageNote | StageOS Auto-structures your work environment & process to maximize AI leverage, plus Slide Over for Mac | 2 | Open ↗ |
| UniStep | Formed on-site | 2 | — |
| live only today | Whale Bell A senior-friendly financial safety bell that turns whale-wallet moves into plain-language alerts | 2 | Open ↗ |
| Seoul Mole | Blinkers Detects what you're looking at and nudges you when it drifts from your goal | 2 | Open ↗ |
| Outstanding Pros | DoStock Supply-chain-based stock beneficiary recommendations | 2 | Open ↗ |
| 9bow | Formed on-site | 1 | — |
| Chiron | Chiron Hyper-personalized AI astrology chat built on your birth chart | 1 | Open ↗ |
| Cursong | AI Emergency Control Center Routes ambulances to the optimal ER using open emergency-care APIs — fighting "ambulance ping-pong" | 1 | Open ↗ |
| Find Your Own ★ | Badeuljido (Welfare Map) AI finds the welfare benefits you're eligible for and helps you apply | 1 | Open ↗ |
| Individual | Formed on-site | 1 | — |
| IT Dokkaebi | Sinabro Gathers scattered Seoul public data and tells you what to do — before you even search | 1 | Open ↗ |
| YC ● | True Agentic OS An Agent OS that raises productivity without raising complexity | 1 | Open ↗ |
| Dongjun Kim | Formed on-site | 1 | — |
| Sephira | Formed on-site | 1 | — |
| search | Formed on-site | 1 | — |