Inspiration
One tweet can move a stock overnight, and as beginner retail traders, we often follow advices and FOMO with little to no real research while large institutions have Bloomberg terminals on their hands. Approximately 70% to 90% of retail traders lose money over the long term regardless of market conditions, according to US SEC. TickerMaster is a sandbox of financial AI agents that lets you test strategies, learn trading fundamentals, and understand sentiment-driven moves before you place real world orders.
What it does
TickerMaster has 3 core features:
Research: Input any ticker and get a live, cited brief that combines:
- Market data and technical context
- Perplexity-powered catalyst synthesis
- Social sentiment from X/Reddit
- Prediction-market context (Kalshi/Polymarket)
Simulation: Run a multi-agent trading arena where different AI personas react to:
- Volatility regimes
- Breaking narrative shifts
- Each other’s behavior
- Portfolio/risk constraints.
Tracker: Set watchlists and alerts that continuously monitor your tickers and notify you when key signals hit. You can also video call with our AI avatar that will support you as a broker agent 24/7.
How we built it
Architecture:
- Frontend: React + TypeScript (Vite)
- Backend: FastAPI + WebSockets
- Data/Auth: Supabase
- Deployment: Vercel (frontend) + cloud backend service
Sponsor/tool integrations:
- Modal Inference : Persona inference workflows
- Modal Sandbox: Isolated simulation execution
- Perplexity Sonar: Cited research synthesis
- OpenAI: Commentary, explanation, and educational post-analysis
- Browserbase/ Stagehand (integration path) : Automated web data workflows
- HeyGen: Conversational broker-avatar UX
Engineering highlights:
- Source-aware research pipeline with fallback behavior
- Real-time event streaming over WebSockets
- Agent orchestration for simulation + tracker systems
- Caching/rate-limit controls and production guardrails
Challenges we ran into
- One teammate dropped/had to leave :(
- Managing API limits especially with hosting/deployment. Hence, ⚠️ disclaimer: Our deployed Vercel website might have hit the token limit by the time you check it out. Come stop by our booth, where we will demo TickerMaster live!
Accomplishments that we're proud of
- Built an end-to-end “retail Bloomberg sandbox” in hackathon time
- Shipped a working multi-agent simulation system
- Delivered citation-backed research summaries from multiple signal types
- Implemented persistent tracker workflows with alert context
- Created a product that teaches process, not just predictions
What we learned
Running inference and sandboxes on Modal.
What's next for TickerMaster
Live Brokerage Calls: Users can execute real trades with a nostalgic NYSE floor-style voice flow, where an AI broker calls out the order, confirms risk checks, and submits it in real time.
- Better portfolio-level risk analytics and scenario testing
- Deeper explainability for “why this signal matters now”
- Smarter agent memory and adaptive strategy tuning
- Reliability upgrades for always-on production performance
DISCLAIMERS: TickerMaster is educational and not investment advice.
This application is resource-intensive and performs frequent reads/writes and large data pulls across multiple services. Our backend is currently deployed on a free-tier plan, so you may experience slow load times, rate limits, temporary downtime, or delayed updates—especially during peak traffic. If the site is bottlenecked when you try it, please stop by our booth for a live demo of TickerMaster!
Built With
- fastapi
- llm
- modal
- openai
- perplexity
- python
- react
- supabase
- typescript
- vite

Log in or sign up for Devpost to join the conversation.