CoinGecko is the world’s largest independent crypto data aggregator
The CoinGecko API provides comprehensive crypto market data through REST endpoints, WebSocket streams, Webhooks, and AI-native tools.- CoinGecko — 1,500+ exchanges, 18,000+ coins, 600+ categories
- Onchain DEX data — 200+ blockchain networks, 1,800+ DEXes, 39M+ tokens, powered by GeckoTerminal
Get Started
Set Up Your API Key
Create your CoinGecko API key and start making requests.
Data Delivery Methods
Choose between REST API, WebSocket, and Webhooks.
AI Integration
MCP servers, SKILL, CLI, and coding agent setup guides.
Common Use Cases
Trading, portfolio tracking, market research, DeFi analytics, and more.
Build
Pro API Reference
Full endpoint reference for paid plan users.
Demo API Reference
Free Demo API with limited endpoints and rate limits.
WebSocket
Ultra-low latency streaming with persistent connections.
Webhooks
Receive automated metadata updates via HTTP callbacks.
Explore
SDK
Official TypeScript and Python SDKs.
Spreadsheet Add-ons
Google Sheets and Excel integrations for crypto data.
How-To
Querying coin data, onchain data, and common API patterns.
Endpoint Showcase
See which API endpoints power CoinGecko and GeckoTerminal features.
