Data Sources & Connections
AutoCrypto uses Massive (formerly Polygon.io) as the primary market data source and Coinbase Advanced Trade for order execution.
Market Data
Massive REST API
OHLCV bars, price, snapshots
Real-Time Streaming
Massive WebSocket
Live trades with buy/sell side
Trade Execution
Coinbase Advanced Trade
Orders, balances, positions
AI Agents (OpenAI)
GPT-4o, o1-*, etc.
Set RESEARCH_MODEL=gpt-4o
AI Agents (Anthropic)
Claude Opus / Sonnet / Haiku
Set RESEARCH_MODEL=claude-opus-4-5
Required Environment Variables
| Variable | Purpose | Where to get it |
|---|---|---|
| MASSIVE_API_KEY | Primary market data | massive.com/dashboard/api-keys |
| COINBASE_API_KEY | Trade execution | portal.cdp.coinbase.com |
| COINBASE_API_SECRET | Trade execution (signing) | portal.cdp.coinbase.com |
| OPENAI_API_KEY | AI agents (GPT models) | platform.openai.com/api-keys |
| ANTHROPIC_API_KEY | AI agents (Claude models) | console.anthropic.com/settings/keys |
| DATABASE_URL | PostgreSQL connection | Neon / Supabase / local Docker |
| REDIS_URL | Cache / pub-sub | Upstash / local Docker |
| RESEARCH_MODEL | Which AI model to use | gpt-4o or claude-opus-4-5 |
| PLANNER_MODEL | Trade planner model | gpt-4o or claude-opus-4-5 |
| REVIEWER_MODEL | Strategy reviewer model | gpt-4o or claude-opus-4-5 |