coingecko-api

Installation
SKILL.md

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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1
GitHub Stars
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Apr 10, 2026