Polygon.io

Polygon.io Crypto API

Aggregates, trades, snapshots, level-2 books, and L2 streaming for crypto pairs across major exchanges.

GitHub

Documentation

📖
Documentation
https://polygon.io/docs/crypto

API entry from apis.yml

apis.yml Raw ↑ 
aid: polygon-io:crypto-api
name: Polygon.io Crypto API
tags:
- Crypto
- Cryptocurrency
- Market Data
image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
baseURL: https://api.polygon.io
humanURL: https://polygon.io/docs/crypto
description: Aggregates, trades, snapshots, level-2 books, and L2 streaming for crypto pairs across major
  exchanges.
properties:
- type: Documentation
  url: https://polygon.io/docs/crypto
x-features:
- Aggregated cross-exchange data
- Level-2 order books
- WebSocket streaming
x-use-cases:
- Crypto trading and analytics
- Cross-exchange arbitrage research