CoinGecko API
Track crypto prices, sentiment, and market trends
Pull prices, market caps, and volume for any cryptocurrency. Combine with Fear & Greed Index and news mentions for a complete market pulse.
Free Demo plan. 10,000 calls/month, no credit card.
How it works with Loony
Describe it.
Deploy it.
Query it.
Managed database.
Your CoinGecko data lives in its own Postgres instance. Zero config. Data accumulates over time.
Scheduled syncs.
Cron jobs run on Loony infra. Every minute on free. Your data stays fresh without you thinking about it.
REST + MCP endpoints.
Query from your agent, your dashboard, or connect BI tools directly. Full OpenAPI spec included.
$ "Pull daily prices and market data for BTC, ETH, and SOL from CoinGecko. Join with Fear & Greed Index. Build a weekly sentiment-vs-price tracker." ✓ Schema validated ✓ Database provisioned ✓ Scripts deployed ✓ Schedules registered Done. # Your data is now at: REST /data/v1/coingecko/query MCP /mcp/v1/coingecko/mcp SQL psql $DATABASE_URL
What you get
Crypto moves fast but trends reveal themselves over weeks. Loony stores daily snapshots so you can query 'What was Bitcoin's average price in weeks where sentiment was below 30?' — the kind of question you can't answer with a live API call.
mv_crypto_weekly week date -- ISO week start symbol text -- BTC | ETH | SOL avg_price numeric -- weekly average price_change numeric -- week-over-week % avg_sentiment integer -- Fear & Greed 0-100 total_volume numeric -- weekly USD volume
Even better together
Pair crypto data with traditional stock data for a unified portfolio view. Add Hacker News mentions to correlate community buzz with price movements.