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jiayaoqijia
jiayaoqijiaCOMMUNITY
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Website𝕏@yq_accGitHub

crypto-market-data

Fetch real-time and historical crypto market data from free APIs.

32|5|Updated Mar 13, 2026
Search Tags:#market-data#crypto#trending#prices#tvl#fear-greed
One-click install
npx skills add https://github.com/jiayaoqijia/Ottie --skill crypto-market-data
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: crypto-market-data
Source: https://github.com/jiayaoqijia/Ottie/tree/main/workspace/skills/crypto/crypto-market-data
Command: npx skills add https://github.com/jiayaoqijia/Ottie --skill crypto-market-data

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Get real-time and historical crypto market data, including prices, market cap, volume, trending tokens, market sentiment, TVL, and DeFi rankings, to fuel quick insights and decisions.

Core Features & Use Cases

  • Real-time price lookups and market cap data from CoinGecko, with optional historical OHLC data.
  • Trending tokens discovery, top markets, and category breakdowns for market awareness.
  • Market sentiment insights via Fear & Greed Index and TVL/DeFi protocol analytics from DefiLlama.
  • Use Case: Build dashboards, perform quick research on token landscapes, compare protocols across chains, and assess market dynamics.

Quick Start

Query CoinGecko and DefiLlama endpoints to fetch current prices, market caps, and TVL for Bitcoin, Ethereum, and top DeFi protocols.

Frequently Asked Questions about crypto-market-data

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I fetch real-time crypto prices and market cap data without authentication?▼

Fetch real-time crypto prices and market cap data without authentication by querying free CoinGecko endpoints for current token values, market capitalization, and volume tracking to inform market overview decisions.

What is the best way to track TVL and compare DeFi protocols across chains?▼

Track TVL and compare DeFi protocols across chains by querying DefiLlama endpoints to assess total value locked and rank protocols, enabling cross-chain DeFi analytics and protocol comparisons for market dynamics.

Can I discover trending tokens and measure market sentiment using crypto market data?▼

Discover trending tokens and measure market sentiment by fetching trending token lists and category breakdowns from CoinGecko, alongside the Fear & Greed Index, to gauge market awareness and sentiment.

Does crypto market data support historical OHLC price lookups for past trends?▼

Crypto market data supports historical OHLC price lookups through optional CoinGecko endpoints, allowing users to retrieve historical price data for past trend analysis and market overview tasks.

What are the rate limits when querying CoinGecko and DefiLlama endpoints?▼

CoinGecko and DefiLlama endpoints enforce rate limits on richer queries, while basic endpoints require no authentication, ensuring accessible crypto market data retrieval with managed request thresholds.

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