Free tier available

ChainSight API

Unified Crypto Intelligence — Prices, DeFi Analytics, Whale Tracking, Honeypot Detection, Alpha Signals, Forex & Stocks, and Embeddable Widgets.

Try Free on RapidAPI

What You Get

📊

Market Data

Real-time prices for 15,000+ coins. Market cap, volume, rankings, and 7d price changes.

🐋

Whale Tracking

Monitor large ETH/SOL/BNB transactions. Track smart money across 8 chains.

🛡️

Honeypot Detection

Check any token contract before buying. Detect scams, hidden taxes, and rug pull risks instantly.

📈

Alpha Signals

RSI/MACD momentum indicators, whale accumulation alerts, and volume anomaly detection.

⚡

Embeddable Widgets

Add real-time crypto data to any website. Free widgets with watermark, Pro for white-label.

😱

Fear & Greed Index

Real-time market sentiment with historical data. Track fear and greed over time.

💰

DeFi Analytics

Protocol TVL rankings, yield comparison, and stablecoin data across all chains.

⛽

Gas Estimator

Real-time gas prices across 8 chains. ETH, BSC, Polygon, Arbitrum, Base, Optimism.

📰

Crypto News

Aggregated from CoinTelegraph, CryptoNews, Bitcoin Magazine. Filtered and fresh.

💱

Forex & Stocks

13 major currency pairs, S&P 500, NASDAQ, gold, oil. ECB rates + Yahoo Finance historical data.

₿

Bitcoin Monitoring

Real-time BTC price, mempool data, and whale transfers via Blockstream API.

How It Works

1

Subscribe

Sign up on RapidAPI. Free tier gives you 500 requests/month.

2

Query

Call any endpoint. Get real-time crypto data in clean JSON.

3

Build

Use the data in your trading bot, portfolio tracker, or DeFi dashboard.

Quick Example

// Get top 10 cryptocurrencies GET /v1/market/top?limit=10 // Response [ { "id": "bitcoin", "name": "Bitcoin", "current_price": 104852, "market_cap_rank": 1, "price_change_percentage_24h": 2.34 } ]

API Endpoints

📊 Market Data

GET /v1/market/top
Top coins by market cap
GET /v1/market/coin/{coin_id}
Detailed coin data
GET /v1/market/global
Global market overview
GET /v1/market/search
Search coins by name

😱 Sentiment

GET /v1/market/fear-greed
Current Fear & Greed Index
GET /v1/market/fear-greed/history
Historical sentiment data

💰 DeFi Analytics

GET /v1/defi/protocols
Top protocols by TVL
GET /v1/defi/yields
Yield opportunities
GET /v1/defi/stablecoins
Stablecoin data

🐋 Whale Tracking

GET /v1/whales/eth
Large ETH transactions
GET /v1/whales/gas
Gas price estimates (8 chains)

🛡️ Security PRO

GET /v1/security/honeypot/{address}
Honeypot detection for any token
GET /v1/security/token/{address}
Full token security audit

📈 Alpha Signals PRO

GET /v1/signals/momentum
RSI, MACD, SMA momentum signals
GET /v1/signals/whale-accumulation
Whale accumulation detection
GET /v1/signals/volume-anomaly
Unusual volume activity

⚡ Widgets FREE + PRO

GET /widget.js
Embeddable JS widget (card, ticker, portfolio, whale alerts)
GET /widget
Interactive widget preview & code generator

💱 Forex & Markets

GET /v1/forex/rates
EUR/USD, GBP/JPY, 13 major pairs (ECB rates)
GET /v1/forex/pairs
All available pairs: forex, stocks, commodities
GET /v1/forex/history
Historical OHLC data via Yahoo Finance
GET /v1/forex/overview
Full market overview: forex + stocks + commodities
GET /v1/forex/search
Search any symbol across all asset classes

₿ Bitcoin

GET /v1/whales/chain/bitcoin
BTC whale transfers via Blockstream API
GET /v1/whales/chains
All supported chains (9 chains)

Simple Pricing

Free

$0/month
  • 100 requests/day
  • Market data & sentiment
  • Basic widgets (with watermark)
  • No credit card

Pro

$9.99/month
  • 10,000 requests/day
  • Honeypot detection
  • Alpha signals (RSI/MACD)
  • White-label widgets
  • Priority support

Enterprise

$49.99/month
  • Unlimited requests
  • Webhook alerts
  • Batch security checks
  • Custom widget themes
  • Dedicated support

Start Building with Crypto Data Today

Free tier available. No credit card required.

Try Free on RapidAPI