Projection Finance

Open-source DeFi position simulator. Model how your Aave, Morpho, Compound and Uniswap positions evolve over time under different price and rate scenarios — schedule actions, run stress tests, and project up to 365 days ahead.

100% free and open-source. Every feature is unlocked for everyone, with no limits, subscriptions or paywalls.

Features

• Multi-protocol position simulation (Aave V3, Morpho, Morpho Blue, Compound, Uniswap)
• Up to 365-day projections with scheduled actions (supply, borrow, repay, withdraw, swap)
• Price & APY rate scenarios with stress testing
• Portfolio sandbox: build from scratch or import real wallet holdings
• Liquidation radar across 17 Aave V3 networks
• AI-assisted insights, yield optimizer and strategy advisor
• Cloud save, auto-save and shareable projections
• Custom tokens and favorite wallets

Tech stack

• Next.js 15 (App Router) + React 19
• TypeScript, Tailwind CSS, Radix UI
• Prisma + PostgreSQL
• NextAuth (Google, GitHub, email)
• ethers / Alchemy SDK / Aave contract helpers

Getting started

pnpm install
pnpm dev

Open http://localhost:3000.

Environment variables

Create a .env file. Common variables:

DATABASE_URL=postgresql://...
AUTH_SECRET=...
AUTH_GOOGLE_ID=...
AUTH_GOOGLE_SECRET=...
AUTH_GITHUB_ID=...
AUTH_GITHUB_SECRET=...
AUTH_RESEND_KEY=...
ALCHEMY_API_KEY=...
OPENROUTER_API_KEY=...     # optional, AI features
CRON_SECRET=...            # protects /api/cron/* endpoints
ALERT_EMAIL=...            # optional, recipient for runtime/RPC alerts

Database

pnpm exec prisma generate
pnpm exec prisma migrate deploy

Build

pnpm build
pnpm start

License

See LICENSE.