coingecko-api
CoinGecko API
Overview
Query cryptocurrency market data using the CoinGecko API V3. This skill covers:
- Price lookups by coin ID, symbol, or contract address
- Market data with rankings, volume, and price changes
- Historical price charts and OHLC data
- Search and trending coins
- Global market statistics
Scope: Covers the Demo (free), Analyst, Lite, and Pro tiers. For on-chain DEX data (GeckoTerminal endpoints), consult the fallback documentation.
Prerequisites
API Key Detection
Before making any API call, determine the available API key:
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