---
title: Signal Engine
emoji: 📊
colorFrom: blue
colorTo: purple
sdk: docker
pinned: false
license: other
---

# Signal Engine API

Gate.io crypto-perpetual signal engine with audit-grade ledger and ML ensemble predictions.

## Features
- Real-time directional predictions for Gate.io USDT perps
- ML ensemble (SVM, Random Forest, Gradient Boosting, Logistic Regression)
- Genetic algorithm for ensemble weight optimization
- LinUCB contextual bandit for position sizing
- Tamper-evident hash-chained ledger
- API with authentication and rate limiting

## API Endpoints
- `GET /health` - Health check
- `GET /v1/predictions/current` - Current predictions (requires API key)
- `GET /v1/metrics` - Performance metrics (requires API key)
- `GET /v1/accuracy` - Rolling accuracy (requires API key)
- `GET /v1/leaderboard` - Symbol leaderboard (Pro tier)
- `GET /v1/track-record` - Track record with ledger info

## Authentication
All endpoints except `/health` require an API key in the `X-API-Key` header.

## Disclaimer
Signals only. Not financial advice. Past performance does not guarantee future results.