Inspiration
Most startups fail because they build things nobody wants to buy. Founders spend months coding, designing logos, and burning cash before ever testing if their idea is actually good. We realized we could save people billions of wasted hours if we built an AI advisory board to ruthlessly stress test ideas before the building phase even begins.
What it does
MoatCheck is a team of five distinct AI agents that work together to evaluate your startup idea. When you type in a concept, our "Agent Squad" jumps into action:
- Max the Market Meerkat: Checks if your market is too crowded or too small.
- Pat the Pattern Panda: Looks for traits shared by successful billion dollar startups.
- Rex the Risk Rhino: Warns you about fatal mistakes that killed similar companies.
- Momo the Moat Turtle: Rates how easily a competitor could copy your idea.
Finally, Vera the Verdict Owl reviews all four reports and gives you a final "GO", "CAUTION", or "NO GO" verdict.
How we built it
We went all in on DigitalOcean's brand new GenAI Agent Development Kit. Instead of asking one AI to do everything, we built a true multi-agent system completely integrated into the DO ecosystem.
- 5 Native Agents: We provisioned five separate AI agents natively inside the DigitalOcean Agent Platform using OpenAI GPT-5.2 for lightning-fast and smart reasoning.
- Knowledge Base (RAG): We created a dedicated DigitalOcean Knowledge Base filled with raw Markdown data on historic startup failures, Y Combinator insights, and competitive moat frameworks. We attached this OpenSearch RAG database directly to our agents so their advice is grounded in verified historical data, not just AI guessing.
- Hosted on DigitalOcean: We built a beautiful, fast React front-end using Next.js and deployed the entire application on the DigitalOcean App Platform. Our secure backend acts as an orchestration router, pinging all five of our private DO Agent Endpoints at the exact same time to get you brilliant answers instantly.
Challenges we ran into
Ironically, our biggest challenge wasn't technical—it was scope creep! Integrating DigitalOcean's brand new Agent Development Kit was such a smooth and incredibly powerful experience that we immediately wanted to build a dozen more features. We found ourselves constantly coming up with new, ambitious ideas for how the AI swarm could interact because the infrastructure made it so easy. Ultimately, the hardest part was practicing restraint. We had to force ourselves to scope down and freeze the codebase on a polished, high-quality MVP for the hackathon deadline, saving our wilder feature ideas to continue building internally after the event ends.
Accomplishments that we're proud of
We built a visually stunning app that completely hides massive backend complexity from the user. We successfully deployed a true parallel processing AI swarm on DigitalOcean's newest preview infrastructure in just a few days. Best of all, it actually gives incredibly good business advice!
What we learned
We learned that splitting up tasks makes AI infinitely smarter. By forcing five different agents to look at an idea through five completely isolated lenses (like Risk versus Market Size), the final advice was much sharper and more realistic than just asking ChatGPT to "analyze my idea".
What's next for MoatCheck
We plan to add a "Founder Memory" feature so the squad remembers your previous pivots across different sessions. We also want to let the agents browse the live internet to scrape competitor pricing pages in real time!
Built With
- css
- digitalocean-agent-development-kit-(adk)
- digitalocean-app-platform
- digitalocean-opensearch-knowledge-bases
- next.js
- node.js
- openai-gpt-5.2
- react
- typescript
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